Oct 28, 2024 Public Utilities Board on 2024-10-28 9:00 AM

October 28, 2024 Public Utilities Board 318762

Meeting Details
Meeting Date: October 28, 2024
Board: Public Utilities Board
Video ID: 318762
Has Transcript: Yes
Has Agenda: Yes
AI Summary by Dentron 3000

Meeting Summary: Public Utilities Board Date: October 28, 2024 Location: Council Work Session Room, City Hall, Denton, TX

Key Topics and Discussions - Minutes Approval: Review and approval of the October 14, 2024 meeting minutes. - Solid Waste Fleet Shop Contract: Staff presented a recommendation to contract with HM & MF, Ltd. (Muckleroy & Falls) for construction services, not-to-exceed $9,557,446.50. Discussion covered bid evaluation criteria (40% price, 60% qualifications), contractor experience with fleet facilities, projected operational efficiency gains, and the building’s capacity for future expansion. - Electric Service Rate Adjustments: Finance staff presented proposed adjustments to the Energy Cost Adjustment (ECA) and Transmission Cost Recovery Factor (TCRF). The proposal lowers the ECA and slightly increases the TCRF, resulting in an approximate 1% net reduction in customer bills. Discussion focused on rate stability, forecast methodologies, summer energy price volatility, and target fund balance parameters. - Management Reports: Updates were provided on electric vehicle (EV) fleet maintenance costs, TWDB utility system revenue bond terms, and a board request for information on water treatment plant filter maintenance and media changes. - Work Session – Cart Tagging Program: Staff reported on the residential recycling cart tagging program, noting a reduction in contamination rates from 68% (January 2021) to 28% (September 2024). Discussion covered tagging procedures, diversion versus contamination metrics, landfill capacity projections, program cost-effectiveness, and ongoing behavioral outreach initiatives.

Motions, Votes, and Outcomes - Approval of October 14, 2024 minutes: Moved by Mr. Taylor, seconded by Mr. Rayner. Passed unanimously. - Recommendation to adopt ordinance for Solid Waste Fleet Shop contract: Moved by Mr. Ryback, seconded by Mr. Taylor. Passed unanimously. - Recommendation to adopt ordinance for electric service rate adjustments: Moved by Mr. Taylor, seconded by Mr. Ryback. Passed unanimously.

Decisions Made - Approved the October 14, 2024 meeting minutes. - Recommended to City Council the adoption of an ordinance authorizing the contract with Muckleroy & Falls for the Solid Waste Fleet Shop project. - Recommended to City Council the adoption of an ordinance establishing updated electric service rates, including ECA and TCRF schedule amendments. - Received management reports on EV maintenance, TWDB bonds, and water treatment operations without formal action.

Action Items or Next Steps - Capital Projects/Fleet staff to compile operational savings and efficiency data for the Fleet Shop project prior to City Council presentation. - Finance staff to provide a quarterly review slide detailing key factors affecting ECA forecasts at the next board meeting. - Fleet staff to verify the installation status of the previously approved Level 3 EV charger. - Water Department to provide an update on the new filter maintenance plan and activated granular charcoal media change implementation. - Solid Waste/Recycling staff to provide diversion rate data and a follow-up schedule to the board. - Staff to continue cart tagging audits, educational outreach, and behavioral research collaboration with the University of North Texas.

Agenda Chapters
1. A. Consider approval of the October 14, 2024 minutes.
0:37 - 1:08
2. B. Consider recommending adoption of an ordinance of the City of Denton, a Texas home-rule municipal corporation, authorizing the City Manager to execute a contract with HM & MF, Ltd., dba Muckleroy & Falls, for construction services of the Denton Solid Waste Fleet Shop project for the Capital Projects and Fleet Services Departments; providing for the expenditure of funds therefor; and providing an effective date (CSP 8570 - awarded to HM & MF, Ltd., dba Muckleroy & Falls, in the not-to-exceed amount of $9,557,446.50).
1:08 - 15:19
3. C. Consider recommending adoption of an ordinance of the City of Denton, Texas establishing the schedule of rates for electric service; amending the energy cost adjustment and transmission cost recovery factor schedules; providing for a repealer; providing for a severability clause; and providing effective dates for this ordinance and the rate schedules.
15:19 - 29:53
4. D. Management Reports 1. Electric Vehicle Comparison 2. TWDB Utility Systems Revenue Bonds 3. Future Agenda Items 4. New Business Action Items
29:53 - 38:30
5. WORK SESSION
38:30 - 84:08
Transcript
14706 words
- Good morning, I'd like to call the Public Utility Board meeting of Monday, October 28th, 2024 to order. We'll start out recognizing any public comments. Are there any public comments, comments from the public? There's none. We'll move on to the regular meeting. That is part of the regular meeting, excuse me. Two, there are no items on the consent agenda, so we'll go straight into the items for individual consideration. Item A is the consider approval of the October 14th, 2024 minutes. Are there any changes or discussion? If not, we'll entertain them. Go ahead, I'm sorry. - So I do have to say, I like the new format of the minutes. I think there's a lot more detail in there. It talks about the discussion a little bit more, and with that, I'd move approval of the minutes. - We have a motion for Mr. Taylor. I entertain a second. - Second. - We have a second for Mr. Rayner. All those in favor, please say aye. - Aye. - It passes unanimously. Item B, PUB 24-193, this is consider recommending an adoption of an ordinance to the City of Denton to Texas Home Rule Corporation, authorizing the manager to execute a contract with HM and MFLTD. Doing business is muckaroo in fouls. - Good morning. Gio Pignato, project manager, Capital Projects. I'm here to present again the Denton Solid Weight Fleet Shop. I want to go to the project overview. This is our new, yes, sir? - I'd like you to get a little more alignment with the microphone. I'm having a little trouble hearing you. - What about now? - Say again. - Yes, what about now? - Better. Thank you. - Okay. The project overview, this is a new facility that will help alleviate the main fleet shop at 804 Texas Street, and it will reduce the travel time between the solid waste and the landfill, which is about 10 miles round trip. The project schedule will stay the same. It's one year during construction, the construction phase. - Giovanni, excuse me, can you make that full screen if you're able to? - Let me see how I do that. Can we clear it in the bigger? The project schedule, it will stay the same. It's one year during construction phase. The recommendation, the staff recommend the contract with muckaroo in fouls. And we took your question last time, and we went to operation, and some stakeholders, and they are here if you have more questions. - Okay. Would anybody like to start out with any questions? - Yes. I'm looking at the pricing evaluation sheet, and it would appear that the selected contractor is not the lowest by a pretty good margin. I see on your point scale that they did rate slightly higher. I'm curious how much of a weighting factor the points are over the overall cost of the project from the bid standpoint. - I will have my supervisor for that question. - Okay. Billy, I was just trying to beat you to the punch on this. - I'm going to let you guys go first. - Good morning board members. Seth Garcia, deputy director of capital projects. So for this one, price is 40%. Qualifications are 60%. - Well, I did notice a reasonably substantial spread in the pricing from low to high of a million dollars on a less than 10 million dollar project. - Yes, sir. - So it just left me wondering if there is a little more to it than just the scoring process. - Yeah. Again, I think some of its familiarity with this kind of building, again, the two lowest bids did not show significant experience with any kind of fleet shop, which led to a deduct in points on their proposal side. And then again, anytime you don't have the experience, we worry about the cost factors and making sure they have all items of the scope included in their bid. Again, that's where the top two, we were a little more comfortable with where those numbers came in at. Still overall, compared to our engineer's estimate, we were about a million dollars underneath what our engineer thought the OPCC was going to be. - So within the initial budget estimate, we were still well within. - Correct. Yeah, I think we're in between one and 1.2 million in savings right now. - Okay. Well, I have no further questions. - All right. - Thank you. - Mr. Rayner, Mr. Taylor, any questions? - And I will say, we do have Tom Grammer here with Fleet to address some of those questions that you guys had earlier about contract savings or the offsetting of 804. We want him to come up and speak to that just a little bit, if that would help. - Would that be, yes, I like that. - Yeah. - Good morning, everybody. Tom Grammer, Director of Facilities and Fleet. So this fleet shop here is going to help alleviate not only the work at 804 Texas Street, find efficiencies in travel, but give our staff members the applicable working conditions that they do not have currently. Right now, we have five technicians servicing the solid waste fleet and we only have two bays. A lot of the technicians are working in the parking lot and in the weather, whether it be hot, cold, raining, and indifferent. So what this shop does is it provides the necessary grounds to do the work, which through our fleet study says if you can have the proper facilities and tools, you will be more efficient as an operation. So by building this facility and giving the technicians the appropriate space to work in, we should be able to turn around a better uptime for solid waste and overall create a better and more efficient fleet for them to operate with. - So how many bays will this building have then? - Six, sir. - Six. - Yep. - Currently, how much work are the technicians having to do remote outside the building and parking lot? - Well, we only have two bays and there's five technicians, so I think the math on that would be... - 60%? - 60%. - How much of that outside work do they have to actually travel to a vehicle that is broken down or in need of service outside the facility? - Right. So for the most part, any vehicle that breaks down is towed to us. There's a parking lot outside of the facility where the vehicles are stored waiting for repairs or being repaired right outside of the doors. - Thank you. - Of course. - Do you know how much money we're going to save by building our own facility? - It's hard to say. I know that our operational efficiency will increase and therefore turn into a dollar saved by downtime. We spend hundreds of thousands of dollars on these vehicles and every minute that they're sitting in the parking lot broken and unable to be repaired, there's money lost through depreciation and then the availability to pick up trash. So by creating the space and bringing these vehicles in and increasing our uptime, we will see a savings on the backside of that. It's hard to say the dollar amount currently. - So you did an analysis of the way that it's being done now outside repairs and such versus having it inside and what were your numbers then? - Yeah, so we had an operational study conducted in fleet, I think it was 2020, and they noted that when you do not have the appropriate equipment or the space, you lose operational efficiency as technicians, which then turns into more downtime because we can't get the vehicles inside. So by giving a technician each technician their own bay, bringing them in from the elements, having all the appropriate space will increase our technician efficiency. Could be 20, 30, 60 percent, right? If we have five technicians and three of them are working outside, just bringing them inside to have those bays and tools available will increase the capacity of our shop out there. - And will we be needing to hire any more technicians since we have six bays now? - Not with the current facility, but as the city grows and expands into the future, we will need additional technicians. More trucks you add to the fleet, the more work will be needed, but this facility is not requiring any additional FTEs. - And do you have it designed where it can be expanded? - Yes. - Okay, thank you. - Of course. - Well, since you bring that up, I'm looking at the artists or the architects rendition of the building and I see three bays. I'm assuming they're opposed since you have six. - Yes, sir. - So how can the building be expanded? I'm just looking at the drawing. I'm just asking to expand it out. - So when we were looking at the floor plan here and the site layout, we orientated the building a lot where if there's ever a need to expand the facility, we're able to add on to the end of the building. One side has the administrative spaces, which will always be fixed. The other end is just the end of the bay doors, right, under the bay wall. So you can continue to build out on that if necessary. - All right, so the bays can be expanded outward parallel to the existing bays. - Correct. Yeah, so we would continue moving on towards this direction. - Okay, just looking at the building, it was very symmetrical, so it can be expanded. Thank you. - Of course. - What is... Jumped out and ran across over here just a second. Oh, the repair ratio, in other words, what is an average month as to truck repairs that would be needed for that facility? - I can grab that information for you, sir. - I'm just thinking, and I know you keep the garbage trucks in good shape and such, but I'm just wondering, you know, are we looking at an average of let's say three or four because of the amount of stress you put on those vehicles and such that you normally go in there a month or what? - Well, every vehicle has a preventative maintenance schedule, and we see them three to four times a year guaranteed just for oil changes, brake chops, things of that nature. Then all of the other repairs that are unforeseen, if there's a, if the operators run into a curb and break something, or if a hydraulic line snaps and we have to replace it outside the normal PM schedule, we often see trucks in more than their PM schedule for repairs in that nature. - Yeah, I would think so, yeah. - Okay, Mr. Rabak. - So in general terms, just in a broad brush of things, how much do we spend on vehicle maintenance a year? - For solid waste? - For solid waste for this fleet that you manage? - I don't know the number right now. Brian may have the number? No? Okay, so we can get that number to you. I have the overall fleet numbers. - If it's not vitally important, I think you need the building. I'll look for it. I'm just curious. So for instance, you're spending a million dollars or two million dollars a year. If you're 10% more efficient, then that's a savings of a hundred or $200,000. I was just trying to think of some beneficial way to frame this, but that's fine. Thank you very much. You don't need to get back to us with that. I was just curiosity. Thank you. - So just to follow up, you said you have the overall fleet number of kind of annual fleet maintenance cost? - Yeah. So the fleet operation runs $17 million annually, and that's to service all vehicles throughout the city, general fund, and utilities. - And so it looks like solid waste, I'm reading the other report that you put together for this meeting, is 114 vehicles, and that's about almost 20%, 18% of the total fleet? - Yes. - And they're probably very high mile vehicles? - Not high mileage, but definitely they're heavy duty application. They get used. - Maybe high hours. They're driven eight hours a day or something like that. Thank you. - Of course. - Okay. So I mean, I think the point of the conversation was, I mean, I used to buy a lot of things and propose a lot of capital expenditures, and I had to prove why they were going to be valuable to the company that I worked for, and I didn't get to build them if I couldn't prove there was a use, and I mean, you were spending, you know, nine, nine and a half million dollars here, a million dollars more than the lower bidder, so I mean, there's obviously a million dollars there that is really unaccounted for. I mean, you've put it in here, you want to use these guys because they've experienced building this kind of building, which sounds like a pretty simple, what is it, tilt wall? - It is tilt wall construction. - Yeah, tilt wall construction is pretty vanilla, so I bet you do, but you know, it would have been nice. We asked all these questions. I mean, they were out there, and I don't think anybody doesn't support you in this venture, but sure would be nice to know why and to be able to explain to people, hey, we're building this because here's what it's going to save us in the long run, and we don't really have that information. I mean, do we? I mean, am I missing it? - We have the information, sir. I can go collect that and provide it to the board. What we're really gaining here is the capacity to service the vehicles, which that will keep them on the road longer, and then the end user experience will be better. We won't miss trash collections. We won't miss pickups. That's really what it comes down to. Now, the dollar amount of what we're saving, I can go generate that number for you, but we ask what the value is. The value is being able to service the citizens in a stronger capacity. - I think, yeah, I think we get that. I don't think that's an issue at all. I really don't. Yes, Mr. Ryback, you want to follow up with that? - I do want to follow up with that. I think the point he's trying to make is be very helpful if you have this information before you go to council. - Of course. Or maybe not, but anyway. Okay, any further discussion? If not, I'll entertain a motion. - Moves. So moved to approve. - Mr. Ryback has made a motion to approve. Is there a second? - Second. - Mr. Taylor has made the second. All those in favor, please say aye. - Aye. Any opposed, sign the same. All right, passes unanimously. Thank you, sir. - Thank you. - All right, we've got individual item C, PUB 24-224, consider recommending adoption of an ordinance of the city of Gittin, establishing the schedule of rates for electric service. Are we staying here for this? Okay. - Yes, this is all open attention. - Gotcha. - Good morning, PUB and members of the board, Vispopentavong, ADF Finance, and here to present the ECA adjustment and transmission cost recovery factor. Looking at this chart, basically, it provides two scenarios, right? The first scenario is really maintaining the ECA at its current rate. And basically, the second scenario to the right is reducing the ECA down from the current rate. So if you look at the current rate, if we leave it as is, in March of 2025, our over and under would be around $7.2 million. If we adjust it downwards, the rate would be, I mean, that actual balance would be around $4 million. So, and our original forecast back in July for the year end for September, we were thinking would it be under recovering by $2.8 million, but actually, we actually over recovered by $2.5 million on the ECA. So now this slide, we discussed the TCRF. The TCRF is the transmission cost recovery factor. So on the left side is really maintaining the rates as is. So by September 2025, we would actually be under collecting or under recovering by close to $5.8 million. If we adjust our rate to the new rate, which will be on the next slide, we would be around $50,000 over collecting or right on getting close to zero. And with this methodology, we're hoping to get as close as possible to zero. So this slide just shows again what our current rate is for the ECA, which 0.0515, and our proposed rate is 0.0416. And on the TCRF, this is for all the different customer class within the TCRF rate. Wait a minute. Wait a minute. Are you proposing to lower rates? Yes. Can you put an advertisement out there on a billboard? Because that's the only advertisement we're going to get. Okay. That's fine. And let me just interrupt. So just to be clear, right, so the proposal that this is talking about is to lower the ECA, but we're increasing the TCRF. The net impact of that will be a reduction. I just want to be clear with the board. And just remember the TCRF, we reinstated that in April, right? And so we've not made any adjustments to TCRF until now. And the plan, the hope is that we would do that on an annual basis, not necessarily quarterly basis, but I just want to give you that additional context. Yep. No worries. Sorry. Oh, no. And back to the TCRF. So the residential and the GS small would go from 0.0135 to 0.0176. The GS medium would go from $3.85 to $5.02, and the GS large would go from $5.34 to $6.95. So here is kind of the picture of the monthly bill. So overall, as you can see for the four different classes of rate payers and the ECA and the TCRF combined, it's a reduction of 1% for the overall bill. Just a question for myself. The GS small versus medium large, is that how much power is being demanded, or are we talking about the size of the footprint? I'm just curious. It would be the demand, because that's hard. So give me, if I may, an average, let's say, I would think the large would be like universities, things like that. I mean, this would be large, Peterbilt and all. Medium, would that be like a 50,000 square foot strip center? Yeah, Walmart. I'm just trying so I can picture that. And then small would be like your 10,000 square foot strip center. Convenience store. Yes, things along that line. Mom and pop shops, too. Okay. Thank you very much. Questions? I have a few questions. So could we return to the slide on the ECA, the chart slide? So in the TCRF, you have that calculated out through the end of fiscal year, through summer of next year, through Q3 of next year. And in the past, we've experienced the highest energy prices, the most outlay by DME, the highest load, all that stuff, is Q3 calendar. This forecast ends in March. Is the thinking that we're going to have kind of a seasonal rate we'll set like in the fall, we'll set like a winter rate, and then we'll look at the forecast for summer energy, and we'll set kind of a summer rate? So do we expect to have an up-down movement? Or do we need to extend this forecast out to the end of the fiscal year? So when we look at this internally, we certainly look at it for a ninth month period at a time, right? And so one of the things that we had communicated to the board and also to the council is that now that we've kind of almost gone a year of really kind of looking at this calculation, the goal is to try to keep things pretty even, right? So even at the proposed 462, if I look at where do we think, based on the current forecast, where we're going to be, we'll be slightly above that policy limitation. We'll be, I think the number I have is about 5.5 million. So while we could potentially make an additional reduction here, the fact of the matter is, the closer we get to that projection, the more we'll know. So next quarter, if we come back, and if the projections are still true, we may very well look at another reduction, right? But I think the ultimate goal is to try to have the ECA stay pretty stable throughout the year so that we're not having these peaks and valleys, and it gives a lot more certainty to our customers. Okay, and I also noticed, so is this a fund balance of about 4 million, or is this a fund overage of about 4 million? It's a fund overage, so it's a separate account that we're keeping, and that balance in that account cannot go less than 5 million dollars, it cannot go above 5 million, and that's the test that we look at when we're looking at at this quarterly review. So less than negative 5 million? Yeah, it can go down as much as negative 5 million. And so the target is zero? Yeah, the problem is if you make this go all the way down to negative 5 million, then next quarter we'll come back, we're gonna have to bump it up again, and one of the things that we keep hearing from customers is we understand you gotta raise rates, but when you do a 20% rate increase all at once, that's what we're trying to avoid here. When we listen to our customers and try to make sure that we cut as much of that variance as possible. Yeah, and that's my concern with not showing summer. We expect summer prices to be on average about twice as high for energy as the rest of the year, so, and, you know, we had 25, 20, it's almost 30 million dollar kind of price shock in the last year and a half, so I want to make sure we're, the board understands that, you know, we've got that high risk period kind of in the summer, and that we can see it, you know, just even knowing where we're going to enter summer at, you know, and maybe 4 million's enough. I just worry if we had another, you know, I can't remember the exact number, but 20 or 25 million dollar unexpected energy cost. That's, and Mr. Taylor, I mean, we certainly looked at that scenario. The scenario that we looked at was, what if we kept the ECA the way it's at, at that rate, but I think based on our current forecast, we're going to show a huge, potentially a huge increase if our power forecast is accurate, right, and so, so then you're going to have to come back and make an even a bigger reduction, right, and so, so we thought kind of stair stepping this might be kind of hedging our bets a little bit to make sure that we cut, cut those huge swings and how they impact our customers. Yeah, definitely, I definitely agree with that kind of rate stability. I just want to make sure that we're looking far enough out to keep the rate stable through, through next summer. I also, I wish we had a little more information. I know some of this is competitive, but I wish we had a little more information on kind of the source of the change in the forecast. There's an old joke about economists, like an economist will give you their predictions for what's going to happen next year, and you have them back next year, and they'll give you all the reasons why what they said would happen didn't happen. You know, a little bit of that where, you know, like is this, we're, we did a little better than perhaps expected because maybe loads were lower or maybe our PPA's output was higher or, you know, hedge price, you know, long-term hedge prices were lower than forecast or the deck did well. Just kind of very simple, like we were looking at this and it, and we had kind of wins here and losses here, and the net was, you know, to our benefit or to our, you know, deck tournament. Yeah, and we could certainly do that if the board would like that. If you remember, you know, the council didn't fully delegate to the board's decision, but certainly you're looking at this on an individual consideration basis, the council will look at this on a consent agenda basis, right? So if there's additional information, whether if it's, you know, certainly if it's competitive, we can always propose a closed session and go through those numbers. I can tell you, we went through all of those different scenarios internally to get to where we are, and so it would not be a big lift for us to do the same thing here with the board. It'll just take a little bit more time, but we can certainly do that if that's your desire. Yeah, so I think if next quarter, just one slide on kind of the general trends of maybe the four biggest factors that are affecting ECA, RECA. Now on the TCRF, I did have a question, I think it's two slides, like one more slide. On this one, are those demand charges on the medium and large, are they for CP or are they like an NCP demand? Do you all know what the... Yeah, so the basis is what their usage was the prior year. I'm just wondering if that's that summer coincident peak or if it's just a general... Just a general, yeah, just general. Did you say historical? Well, demand always looks back, but that's 12 months. Yeah, so I was just trying to... I believe our transmission cost of service charges are based on our four CP contribution, right? That's correct, that's correct. So our contribution is based on that four CP is calculated every year. Now the way that we've... So the total estimated cost that we're trying to recover that we're going to be paying out is about $30 million. We get the annual matrix, I think it's in March, and so normally there's a little bit of a delay, and then there's adjustments throughout the year that change that a little bit. So in our estimation, we've included kind of a historical look at how much has come in after the matrix has been released, and that's how we get to the $30 million, and of course then we're just backing into for each customer what that would be. Right, and I guess one last question. Our largest customer have specific contracts on... Do those demand charges change with these changes or are those fixed by that contract? So in that contract, we've stipulated that they are fully responsible for any incremental increase to our transmission costs as a result of their usage. And so they're not necessarily paying this KVA charge, they're just paying a calculation of exactly their contribution. Correct. All right, yeah, I think in general this is good news that rates are going down, you know, energy rates going down almost 10% here, and the transmission cost recovery is by a percentage rate is going up like 30%, but that's only like 0.4 cents, so not terrible. I think the, you know, we have to cover our transmission cost of service, so it's something we just, we can't avoid. Those are all my comments. Okay, yeah. I like the idea of us getting a kind of reassessment in another quarter or so, not to hold up your process and moving forward with that, but I'm comfortable that you still have a pretty good cushion calculating all this out so that if there are some unforeseen activities that you'll still be in pretty good shape. So, but I like the idea of getting just kind of a quick review and update at the end of the quarter. Thank you. Thanks, guys. Yeah, good idea. Okay. Was there any more on that? Got another one, David? I'm ready to move approval on the second. Okay, we have a motion from Mr. Taylor and a second from Mr. Rybak. She has asked me to announce these things, so that's why I'm being a little more diligent today. All those in favor, please say aye. Aye. Any opposed? That passes unanimously. All right. We have a work session. Oh, I'm sorry, skipped page. Management reports, Tony. So, Mr. Chair, members of the board, so we have a few items here for you. We had a follow-up memo to you on electric vehicle information. I think, Mr. Taylor, you had requested that about a year ago, and Tom's here if you have any additional questions on that. And then we also have a follow-up from finance on the utility system revenue bonds that were issued for the water department. So, if you have any questions for Tom or Jessica, they are both here and happy to walk you through any questions you have on those two memos. We have one question on the electric vehicle comparison. Good morning. So, I see you have a good bullet point list of kind of benefits and experiences. I was hoping for kind of like, I think I'm a solid waste question, like maybe number of work orders or hours of work order maintenance, preventative maintenance and unexpected or whatever the non-preventative maintenance is called. Yeah. Are you seeing higher or lower maintenance effort on the light vehicles? Yeah, absolutely. So, when it comes to electric vehicle light duty applications, we see initial purchase prices that are higher than internal combustion engines. However, over the period of life cycle, we do see up to 30 percent of reduced preventative maintenance and repair needs of that vehicle, which generate the cost value. So, initial purchase price, you know, but you get some efficiency by not seeing it in the shop as frequent. Of course, they don't need oil changes. They have less mechanical moving parts. So, we do see a reduction in maintenance costs through the life cycle of the vehicles. Thank you. Of course. Yeah, that would have been, you put that on here. That's a lot easier for us to remember. So, what about the replacement of battery packs? So far, none of our vehicles that we have in the fleet require that. So, we don't have any experience on the replacement of battery packs. Ideally, with our turnover time of vehicles, when we see them at the end of their life cycle, we would be auctioning them off before we have any of those catastrophic repairs. So, the city's plan is not to replace the battery packs, but to replace the vehicle. Well, through our fleet model currently, we obviously do not want to keep vehicles 10, 15 years, right? That provides higher maintenance costs the longer we own the vehicle. These battery packs seem to be lasting 10 years before we see any issues with them in the marketplace, not fleet specifically. So, ideally, through our current model that we have where we're attempting to turn over vehicles at a faster rate to reduce long-term maintenance costs, we shouldn't see any of those unless it's a warranty repair or an anomaly. So, your daily mileage is low enough that you don't reach the threshold of the battery cycles then? It all depends on the use. Some departments may, some not. Right now, we don't see that as being a problem. The light duty electric applications are used locally and in town, so we don't see a heavy duty cycle in the batteries. The reason I ask the question is I have a couple friends who bought hybrids or electric vehicles, and they drive them regularly to and from work and so on and so forth, and they run about four and a half to five years and poof, battery. Yes, I believe one of our oldest vehicles is a 2017 or 19 in that fleet, and we haven't had any concerns with that vehicle as of now. Okay, well as long as we're not replacing the battery packs, I guess we don't have the cost to worry about. Thank you. Correct, yes sir. So, I was wondering if this dovetails into the electric stations. Six I think we were looking at at one time. Once those are fully in operation, I'm assuming well we've got two now or how many do we, do you know? I think we have six or seven. I believe it's in the, it should be in the memo. I missed it, that's why I'm asking. But anyway, with that being the case, that will help you with some of the information that we've been talking about, would it not? It would. Okay, but the six, I didn't realize that the six, I missed it, but the six locations have already been identified. Yes, we have through our fleet purchasing process as an electric vehicle is brought into the fleet, the question is asked to the user, do you have adequate charging at the facility that you're going to be parking this unit? Most of the time, it's just a level one that's required. We don't see the demand need for a level two charger for the capacity of the batteries, so we're able to put an external plug on the facility so that we can use a level one charger. Only a few locations require a level two. It's those high use areas. I believe Solid Waste has a couple of them. DME may have one. Fleet has one, obviously, so we can charge faster so we can get that vehicle back out on the road. But for the most part, we see the level ones as the true need and we can provide that at the time of vehicle purchase. Thank you. Of course. So you, I think last year when we approved one level three charger, like a fast charger, has that one been constructed yet? Was that for the fire department? It was just, it was a single blanket item that was one level three charger, several level two chargers. It was the six million dollar. Yeah, multi-year contract. Yeah. I don't know, so I don't know if the fast charger's been built yet. I was just curious. I'm unaware of that. Steve Austin, Bionic Man. Yeah, we'll have to go back and take a look at that, Mr. Taylor, but I know we had, the city had submitted an application for a DC charger and level two chargers and we did not obtain that. And so then we ended up installing, I think, two level two chargers at Development Services. So that I'm aware of, I don't know if we have a DC charger, but let's go back and take a look at that and we'll get back with you. Okay, everybody's good. All right. Thank you. So Mr. Chair, no other updates on the future agenda or new business. So if there's certainly something that you'd like to see, please let us know. We will try to schedule and start, you know, having a little more formality for when we'll come back to you on a quarterly basis with the ECA and we'll start putting that on the calendar that way you know when that's going to happen. Mr. Ryback. I did have a quick question on the revenue bonds. Good morning, maybe. Jessica Williams, Chief Financial Officer. Yes, thank you. Just a quick question. I noticed in the comments that the beneficial rate we're receiving for the bonds on that saved us about a million dollars. So what are we currently paying for revenue bonds as far as interest in the general market? So when we were last in the market, we were looking at about a 4.8% with the Texas Water Development Board. We were able to secure 3.43 over 30 years, which is a fantastic rate right now. It also includes a 14% subsidy that the Texas Water Development Board gives to cities who are doing these projects that are on the state water plan. I'm sorry, I missed something about the 14%, I'm sorry. The 14% is a subsidy that Texas Water Development Board assigns to the projects that are on the state water development plan. Oh, I got you. So if we're doing the project, but the greater plan is that our project benefits everyone else, then there is some subsidy there. Well, that was my question. I was just curious. So a million dollars. Okay. So what's the interest rates close to five? So that makes perfectly good sense. Thank you. Yes. Thank you for having that answer quickly. All right. I have something I would like to add to the new business action items. We had the issue come up with the water treatment plants with the filters, one failing and then another one, and they got a new maintenance plan and change to a different media from the sand of the activated granular charcoal. And I would like to get some feedback on that and what the plan is and when it will be implemented and how it will be carried out since obviously the water restrictions affected us all. Yes, sir. We'll communicate that to the water department. Thanks. Mr. Anybody else got any more? Okay. Looks like we are going to move on to concluding items, which is our work session. Item A, PUB 24-223, receive a report, hold a discussion of the city of Denton's cart tagging program and its results, which has reduced contamination and curbside recycling over the past four years. All right. We ready? Yeah. All right. Well, good morning. My name is Brandy Neal. I'm the administration manager for solid waste and recycling. I'm here to provide an update and overview and results for our cart tagging program. So a little bit of the backstory or the problem in this case, residential curbside recycling contamination reached a high of 68% in fiscal year 2021. With those high contamination rates comes low quality of materials that are being sent to our MRF or your material recovery facility, which is going to affect the value of the commodity being sold. So in turn, we're going to get less revenue in the solid waste enterprise. And a portion of that goes straight back into the residential recycling education and outreach program. We also are at a potential violation of a contract with our MRF. So not only do we outline in the contract what items can and cannot be recycled. We also outline a certain percentage of contamination that should be delivered, which is 15%. So one five. So looking at the contamination rates for the entire year, kind of where we started, you can see in October of 2020, we're at 64%. You can see that it started to rise 64, 67. And we did reach that peak of 68% in January of 2021. You can see from there that there's a little bit of a downfall. So there was a couple of things that we put into place to help fight that contamination and cart tagging being one of those. So what is contamination? This is a great question. A lot of people just assume it's trash, and that is not always the case. Sometimes it is just general trash. But a lot of times it's a lot of different things. So non-program materials being one of those. So you can see here bulleted, we have metal, plastic film, flexible plastic, and styrofoam. So all of these things are recyclable at their recycling facility, not necessarily in the blue bin at your curb. So just thinking about metal, sometimes people will put, we've seen trampolines make it into the blue bin because it is metal, and it can be recycled, but it needs to go to a metal recycler. Same thing with plastic film. You've seen the grocery bags. They all have the chasing arrows on there. It tells you to recycle them. They'll end up in the blue bang. And again, those need to go back to the grocery store or to someone else that's going to take those plastic films. So that's contamination. That is contamination. It's considered contamination, along with flexible plastic. Flexible plastic is anything really. So your bread packaging, your chip packaging, the air bubbles that come in your package are in your boxes that are being delivered, your Amazon packaging. Go ahead. What if you pop them all? If you pop them, there's still contamination. So also those blue and white Amazon packages that you see, those are all considered contamination. Then we have also soiled recyclables, which could be, most people think of pizza boxes, which pizza boxes are a little bit of a concern. Not necessarily the grease, but people are leaving pizza in there and there are cups of marinara or ranch, those kind of things. So that's the soiled recyclables that we're talking about. Bagged recyclables is a huge challenge for us, which we'll talk about in a little bit. But if that goes to the MRF and it is in a black bag, they're not able to see what is in that black bag. And for safety concerns, they will not open it. So they don't know if there's needles in there, diapers, food waste, or it's clean recyclables. Even if it's an opaque white bag, if they're not able to see through it, unfortunately, that is considered contamination. Yes, sir. So when these materials are separated out from the recycle stream, I assume they go to the landfill. Correct. So how many cubic yards or tons of material is that typically in a year? I do not know that answer, but I can get it for you. 68% of them. Well, 60 at this time. Two years ago, 68% of the tons were considered trash. I understand the percentage I'm asking about. For actuals. Yeah. Cubic yards of material or tons of weight. We do tonnage, so I can get you some tonnage information. I presume you have it somewhere. Yeah, we do. And then the last thing is donation items, which was what we would call wish cycling. So this is the resident that has wonderful intentions. They may have an item that, you know, isn't at the end of life and they want someone else to take it. However, they're under the impression that maybe it's being sorted out when it's delivered to the MRF, which is not the case. Unfortunately, it does end up at the back and goes to the landfill. So looking at a visual representation of our contamination rates. So this is for residential. As a reminder, this is what it looked like in January 2021. So this is all over Denton. So a lot of people say, not my neighborhood. You know, we're excellent recyclers and you may be, but your neighbors may not be. But you can see in this map here that if you zoom in really, really close, but everybody is red. So every single one of the residential routes is over 50% or higher in contamination. Again, this is in January of 2021. Yes, sir. Not to be paranoid, but how do you get that information? That's a great question. So Pratt or MRF, when we deliver our material to them, they automatically call a contamination rate and it's printed on a ticket. Each month they will send us that data. But how do you know it's my neighborhood versus theirs? When they deliver it, they deliver it by route number. So these are route specific. So you can see they're kind of in a cluster. And so every route is in that cluster, but it doesn't pin down to a street or a house. Yeah, it's just a route and the routes consist of 1200 stops. So it's a pretty big route and there's about 10 recycling routes probably. Yeah, about 10 recycling routes throughout the entire week. It's hard to see that. Is the darker the spot, the more contamination? That's correct, yeah. The yellow is the 50% and then everything greater than that yellow. So that kind of mauve pink and that bright red is just going higher and higher. Is that the square area that's really yellow right there? Downtown, yes. So the businesses around there are doing a good job of recycling. This is for residential and the businesses would be considered commercial. But commercial valet does wonderful downtown. So talking about the solution a little bit. So in June or July, I apologize, in 2021 a cart tagging program was going to be implemented. So the goal was to educate the residents on what is accepted in the City of Denton's program. So get out there, be on the street, have conversations with them directly, clean their carts out with them if we needed to. It's going to reduce the contamination overall in the blue bin and we're going to be able to identify the most contaminated items and then our audit results are going to help drive our outreach program. So prior to the cart tagging program, we had some residential education in place. So we worked very closely with environmental services. They have a couple of engagement coordinators that help do our social media post. We also have a monthly newsletter letter that was going out and the utility bills. There's always a recycling message or some other services that we offer, whether it's yard waste or home chemical collections. Then also meeting with the HOAs and going out to the residents and meeting them where they are and having those conversations with them about what can go in their bin. Also at the curb, our operators have been using a non-collection tag that's pictured here, this orange tag, since the beginning of about 2019. Now this tag has everything on it. You can see it says your cart is blocked by a vehicle, maybe your cart is less than four feet away from the object, but you can see number four says that your cart is contaminated with trash. So it doesn't necessarily tell them what the problem is, it just tells them that their cart is contaminated and it does give them a brief description of what can go in the cart. Now this does present a challenge with the operators. We are, I can't think of the word, I just lost my word, automated, I apologize. And so the drivers are just driving from cart to cart, the arm's grabbing them, so they're not necessarily lifting the lid and looking inside. So unless the contamination is just sticking out, they're not going to see that. So our cart tagging program did begin in July. We did get approval to hire some interns. So luckily we have two great colleges, three great colleges here and lots of intern opportunity. So we brought some interns on. We were going to use the PRAT data that is delivered to us monthly and we're going to really focus on our what we're going to call worst first route. So we had to start somewhere and we were going to start with the highest contaminated routes. We're going to use the existing infrastructure that we had, so we already had some small fleet that we could use and we were going to be able to track our progress. We had just recently implemented Rubicon, our smart routing system, so this is going to give us an opportunity to talk directly to our drivers and so they would know which carts were contaminated and which ones not to collect. And then we needed to go out and start lifting lids. So just a quick overview. So again, we're going to target those highest contaminated routes first. We're, as soon as we approach a container, we're actually going to examine the outside of the container as well. So a lot of residents aren't aware, but if the container has a crack in the side or some of them are missing lids completely, that's going to introduce water into our recycling stream, which is a contaminant as well. But they can have those things replaced at no additional charge. So we're going to put in a complimentary work order for them if we notice those things, especially the lids that are missing or the bodies that are cracked. We're also going to replace the educational sticker that's on top of the blue bin. So depending on the neighborhood, you know, when their cart was delivered, that cart stays with the home, even as the residents turn over. And so it fades when it's sitting outside. And so we do want to replace that because the resident doesn't have an idea of what goes in the bin if they can't read that educational sticker. So we go out and do that. Do you have a question? Thank you. I'm intrigued on, so this blue bin is going to be their identification number that I see there. That's going to be, that's going to be connected to a residence. Correct. Irregardless, let's say it's rental property and we have people coming in and out. So that cart is going to stay there. Correct. Till it gets older, whatever. Exactly. And so if the, let's say rental property, have a house that's been vacant for two, three months, is the owner of that property then going to be paying a monthly fee for that blue container? As long as the utilities are still on, then they will pay. So only, so the utilities, that is the triggering mechanism. So if it's turned off, then it just, as you said, stays dormant until someone comes in. Correct. Thank you. Yeah. It's all utilities together. Okay. So we're going to replace the educational sticker to make sure the resident knows exactly what goes in that bin. And then we're actually going to start to open the lid and inspect the contents inside. So what does the process look like? So we open it, we're going to take a quick glance. We're going to look inside. Our threshold is 15%. So as a reminder, that is the target for us with Pratt as well. So that is our goal. If the contamination is less than 15%, then we city staff are going to clean out the container for the resident. Now, we only clean it out if the trash has not been collected, because we take that material and we put it into their green bin. If it has been collected, unfortunately, we do have to leave it behind and it will end up at the MRF, but 15% is their goal as well. So it's not going to, you know, change our numbers too much. If it's above that threshold, and it's 15% or greater, or depending on what the contaminant is, maybe it's something heavy that we can't lift out, maybe it's a television, something that just massive and it takes up the entire cart, or maybe it's food waste and it's all over everything and we can't clean it, then we will have to give them a tag. So they are provided this yellow tag here just says recycling contamination notice. Your blue cart is contaminated and it will not be collected. It does ask the resident to clean the cart out and then it will be collected next week. You can see here also that it will tell you exactly which items belong. Again, just cardboard, cartons, paper, bottles, tubs, and jugs, those kind of things, but it doesn't necessarily describe what their problem is. Again, it's just only telling them what goes in the cart. So that kind of got us thinking like we have a lot of work to do here, right? So we need to do some program improvements. So we introduced three more tags into the mix. So one of them being a notice tag, so that's the first one. So this is the tag that we provide the resident when we clean the cart, because if they aren't there and they don't see us doing it, they probably didn't even know we came by and removed any contaminants from their cart. So the notice tag says your cart will still be collected, but we notice these items in your cart. So the pictures that are on here are just items that when we're out doing the audits we've noticed these were the biggest things. So you're seeing plastic bags, soil food containers, styrofoam, things like that, and then there is an other section that we can really write on there exactly what the concern is. And then also we are going to give them an oops tag. So this is going to go with the yellow tag that you've seen in the prior screen. This is what tells them exactly what they have done wrong. So not only just highlighting what goes in the cart, but now they know exactly what doesn't go in the cart. So same images that you're seeing. The only thing new here is textiles, so we will see some textiles show up in there, and some yard waste from time to time. And then we also have the other box as well. And then one of the things that we noticed when we went out and we started doing these audits is that we have a lot of residents who are doing an amazing job, and they are cleaning out their yogurt and they're cleaning out their cat jar or cat food and dog food. Everything is just pristine. And those are the residents that we want to highlight and give them you are a recycling star. So we've been able to personally hand these out to people in their garages as they notice what we're doing and ask us. And they're super pumped about it and put them on the refrigerators. So some of our top contaminated items that we found when we went out and we started looking in these bins was plastic bags. Whether it was grocery bags that flexible plastic or bagged recyclable. So we spent the past two years really our social media campaign is focused on bagged recyclable. So we used to say keep things empty, clean, loose, and dry. Now we move to unbagged. You can see this picture here. This is at your local mall. So if you're out there walking, you'll see this image. Also we have had a couple of billboards that have been posted over the past couple of years. We've been able to wrap some of our trucks in our fleet. I think we have three to four vehicles that are wrapped now that all have a message about keeping your recyclables out of a bag. Recently we have sponsored the player of the game or the touchdowns for some of the high school games. And then most recently that's not on here which is super exciting. We have an ad out on Spanish radio talking about grocery bags and bagged recyclables. So this is some of our car tagging metrics. So this is the entire program from start to finish. So it's a it's a pretty long data range there. But the important thing to see is that we've touched every single route. So now we have gone and we've touched every single route. As a reminder, I don't think I told you this, but our auditors are on foot. So they do drive out to the streets or to their routes and then they get out and they walk from stop to stop. So it does take a long time to to get across the entire city as a whole. So we have been able to audit 35,000 homes and that's not our complete residence that we service. But we have touched every single route but not all residents put their card out every single week so we won't be able to touch them all. Overall we're seeing about a 33 percent contamination rate that does include both oops and notice tags. Included in that number in the beginning we were seeing higher numbers more like 50 percent but now we're seeing a lot lower numbers. And then spoiler alert, this is our results for this past fiscal year that we just completed. And in September we've seen a three-year low in contamination of 28 percent contaminated. So cart tagging program isn't the main thing here. We have a lot of other things but it really has driven our social media and our post about how we want to make sure that people are keeping bags out and then any other contaminants that we find along the way. And then this again is just a visual representation of the same thing you seen earlier. So as a reminder in January of 2021 we were at 68 percent. You see all the bright red and if you look over to August of 2024 we're at 28 percent and now you see the introduced yellow and blues. So green is exactly where we want to be so we're not there yet. We still have a ways to go but we have come really far. And any questions? Mr. Rybak. Yes I have a couple questions. One thing you notice this if you'd go back to the slide with the program improvements and the various notice tags. Yes. Okay our neighborhood got tagged recently. I was very surprised and the number one thing that they were complaining about in the tags I just happened to get home when they were still walking our particular street was a single use paper. But we didn't get a notice or an oops we got the yellow tag. So our can was not picked up and there were numerous yellow tags on our street and I asked the fellows who were lifting the lids and doing the examinations. They said well you guys had way too much single use paper in here. I'm like well but it's all clean single use paper. I said well that doesn't matter. I was like well that's interesting because on my calendar that I download each year about the dates and so forth single use paper is not listed. And on the most recent flyer I got from utilities also does not mention single use paper. Clean or dirty immaterial you don't want it that's fine. But we didn't get a notice and I don't believe our neighborhood had ever been audited before we just got a no pickup. Boom yellow tag you're out clean it up it won't be picked up. Yeah so anyway I didn't like that very well. I'm kind of responsible for you being here today to give this presentation. So I'm just wondering about the efficacy of your program. Obviously it's very effective. I can see that it's been going on for a long time. I was completely unaware of it. We didn't receive any prior notice. Boom they showed up. Boom they yellow tagged us. Boom they drove by our can. So it was kind of disheartening to be notified in that way about something that even though I'm trying to pay attention I knew nothing about. Yeah I'm gonna let Brian take this. Okay. Lucky you. Well two things. First of all Brian Burner Solid Waste Director I appreciate you bringing this up. And you know you can see that you know our cart tagging program is responsible for really driving down the contamination and in turn increasing the quality of the recyclables that we're doing. This audit is also like a pop test. You can all remember back when we were in grade school we always feared the pop test. One because we didn't know what was happening so we had to make sure that we knew it was going on. So point taken. You didn't know. We'll take that in. We'll include that in our program. But secondarily the pop test doesn't only test the student. It also affects the teacher to determine is our program teaching in an appropriate way. So again thank you for bringing that up. But again you know it's a two-way sword here is we you know if we told everybody when we were coming then you know like cramming for the test you know you cram for the day and then you go back. So really what we're trying to do is create that muscle memory to ensure that our our our recycling is the quality that we want. Bill I appreciate that. Again if we had gotten a first notice tag saying oh by the way all single-use paper is not desired then that would have been an easy change to make. Right. And I assure you we have made it. Good. You saved me a lot of trouble because I don't have to separate it. Good. Very good. Following up on a previous question for this fiscal year we have actually taken in gross tonnage from our recycling program 11,456 tons which is an increase over last year of 326 net tons being 7,606 which is a increase of 702 which means that you know we're cleaning not only are we we have growth in the system but we're also collecting cleaner materials going into so really coming out the back end and going to that the landfill is 3,850 tons a year and again we want to try to drive that down. Okay so when you can be that figure of the number of tons going to landfill that's what's being separated out from recycling. Correct that is that is what is going and when you say separated out that's really a misnomer it's not going through the system and then at the very end after we've picked everything out a lot of this is pulled out on the front end if they see contamination they're they're pulling out large swaths of it so because again you've got physical people online that are pulling things out and if it's plastic bags they're not going to break them open the plastic gets into the gears and the bearings pushes the bearings out shuts down the machine so a lot of that is you know based on employee safety as well as ensuring the viability of the mechanics on the front end of the system. So if your tonnage if you've identified the tonnage you're removing I'm wondering do we also know how much more tonnage we're putting into the landfill as a result of this shift? Actually it's how much less again you know this year today we've put in 3,850 I could go back to next last year's number and even though we were collecting smaller tonnage we would smaller gross tonnage we would have greater material a greater quality of material going to the land removed inside separate it out so again this this this 3850 that we're seeing is actually a reduction over what we would have seen last year at this time. I guess that's good it is very good and it was nice to see the long-term impact of the program again we didn't get a notice we just got tagged and they drove by us and that was that. And I get it and I appreciate it and we'll do a better job of including ensuring that that those products are included but again you know to the end and the example the pop test we're not going to tell neighborhoods you know when we're going to be in your neighborhood we still go with worst first so whatever the top two contaminated neighborhoods were from the last month those are the two we're going to focus on for the next month. Well again single-use paper thing but yes there's a line item somewhere on the website about it but the materials I've received in the mail and that I download annually don't mention that so I thought we were doing the right thing but we were not. Yes sir. Now that we've had confessional I saw the aluminum and steel cans. Yes. But then metal is not allowed. We see a lot of car parts coming into our our facility and again the way the Murph is set up it's not set up to process car parts so again you know any kind of really the Murph is is more container driven if it's a steel container an aluminum container a plastic container that is what we can take but if it's if it's other metal type material car parts you know shelving you can either take it to a metal recycler or bring it to us at the landfill either we've got recycling bins free of charge you can throw it in there we have a place for you to get rid of it. Then you'll address that. Correct. A couple other questions I have it was interesting what you brought up so we're talking about recycling so there there is that animal and by reducing the undesired elements they're going to the landfill. Correct. So my question is has there been a study as to it what kind of increase then because I'm assuming if we were sending it off to Murph and that's not going to work and we're talking about 11 million what'd you say we have we have collected 11,456 tons curbside okay into going into the land into the Murph and then they have processed and actually been able to sell on the open market 7,606 tons. That's wonderful but so it stands to reason that there's going to be a higher percentage now going into the landfill that was accidentally putting in through the Murph is that correct or are you taking that out and still throwing it in the landfill? If I understand your correct your question correctly anything that is not sold on the third party market as a as a commodity paper plastic to some end user that material goes out the back door to the landfill. Which landfill? City of Denton landfill. So Pratt Pratt's taking it out there and at the facility at our landfill right okay. Correct so I look at that as a as a double customer entity in other words we got the green dumpsters are all going to landfill we know what's coming in we have pretty much that down. It sounds like to me now we have a new number coming in that's rejects of the recycling I'll call it. What percentage have you all looked at what kind of increase in the landfill that that is creating? We have not answered that question specifically because we've done waste characterization studies and we know what the components are what the potential that we can recycle but we also know that you know every two things first of all every year we've got new stuff being introduced in the market. Tammy brought up excuse me Brandy brought up like the Amazon packages that you know are bubble wrap and then may have the the paper on the outside you know it's a melded welded product that's trash because we can't separate that plastic from that so as new products you know those are going to have to go to the landfill but as we get a whole lot smarter about you know the packaging in fact three weeks ago I was at a conference where we were talking about packaging and new you know ways that things are being put together so that they can be pushed into the recycle market. We will always have a sector that will will end up going to the landfill but year over year over year even though the population is growing and our tonnage is increasing we are seeing less coming out the back of Pratt to go to the landfill and more commodities being sent to the open market. And I then my discussion I think I should have with regular the regular trash solid waste versus your recycling because I and I'd like to then see something along the lines of has there been a study with this increase and I hope we do it forget about Pratt going out the back door now I'm doing my own Pratt as it were and so my green dumpster is going to be filling up a little bit more and it's going to go to the landfill so I'm curious as to what is does that affect the life expectancy of that landfill to a to a beyond the comfort levels? No because from our standpoint everything sitting on the curb of a customer here in the city of Denton is waste you put it in a green bin or you put it in a blue bin end of the day trash is going to the landfill recycling is going to merge from being sold so whether that that incremental piece ends up in the blue bin and then has to be sent to the landfill or it's put into the the green bin and goes directly to the landfill what we're talking about is operational efficiency every time we touch a piece of garbage more than once it costs us money it costs you money so if we can get it put in the right dumpster at the right time and handle it once it helps us maintain our low cost of service to our residents and I agree with that my point is I'm looking at a physical mountain correct so much land that we've got yeah forget about the money cost we're now is there there's going to be an increase in that landfill right I'm just curious as to has there been a study as to what kind of percentage not that we can do anything about it other than I think we need to be aware of that so that it might adjust our 30-year plan and I may be facetious on that but you know that number is built into our long-term plan and we are you know we do know what our growth rate is inclusive of that attorney do you have a yeah my comment was just brian aren't you in the middle of doing a closure post closure study or haven't you done one recently that that would show kind of life expectancy of of the the landfill house changed over time yeah we so we have our comprehensive solid waste management strategy that laid out a what our waste characterization is so we're working on our programmatic recycling here and as you can see that our contamination levels have decreased which has increased the amount of programmatic recycling that's being pulled out the other one that we're working on is 30 percent of the makeup of our trash is organics so we recently did our organics pilot and valet so we have a six phase program to pull that organic waste out of the landfill and then the other one which we haven't started but we're trying to formulate is cnd construction and demolition is another 30 or 40 percent of the makeup of waste so that's another strategy that we're going to be using to reduce that landfill space capacity concern so working on programmatic recycling and if you look at the current trash makeup it's 50 50 of all your trashes could be recycled today in that blue bin so when we're talking about pratt and the trash that's going to the landfill i would make a safe assumption that probably 50 of that is also programmatic material but it was stuck in a bag that we couldn't open because of safety concerns so being able to continue this outreach and education on what is in our program is important to continuing to decrease the amount that's coming out of pratt and going back to the landfill i think that's wonderful and so kudos to that let's take that out and put it over here for a minute i want to know with that added increase of trash not recyclable not murph not pratt this is what i'm doing is that going to be affecting the landfill because more trash is going to be going in there and then to the murph and then to the landfill or it's going into the green can and into the landfill so the same amount of trash is coming from your house into the landfill it's just if you put it in the blue bin as contamination it has to like yeah and i don't want that but that's let me say something on what you just said this is theoretically there is now less going into the landfill because you're educated and you're not putting things in your recycle bin so the in the past they would just dump your entire recycle bin including the good stuff with the landfill stuff because it was contaminated or the whole and actually the whole truck would be dumped yes so most people produce five missing out on the recyclable five and a half pounds of waste per day and it's the makeup that we're talking about yeah i think i think the key here is so we have this metric of contamination and that's that's how much entered the murph that shouldn't have basically then there's a second metric of diversion you know what percent of stuff of waste got diverted and didn't make it to the landfill either you know we have yard waste diversion recycling murph is diversion they have other diversion programs the landfill so i think there's a there's two metrics and this one is just really focusing on contamination residential residential bin contamination so i think and it would be good to see both those numbers and you know 11 000 tons diverted or 11 000 tons initially routed to the murph 7 600 whatever diverted um out of 200 000 tons to 100 000 tons i don't know what the what the total tonnage is right that you can get a diversion right that way and so um sorry no no i appreciate i mean that's what he said yes okay thank you i just have a quick question and you did not introduce yourself oh i'm so sorry i read that memo too tammy clausie and a deputy director thank you i have one other thing i would like to mention we talked a lot about the work absolutely let me follow up on on tony's uh response uh annually as part of our tceq permit to operate our facility we're required to do what's called a post a closure post closure analysis purpose of that is to ensure that we have adequate funds set aside so that when we do fill it up in in almost 45 years from now that money is available we don't have to to spend an extra tax for our citizens to close it in post and part of that is ensuring that looking at last year's volume that came in and making sure that that were our percentages are correct or sending the right amount of money into this fund you know currently we are on track we still maintain that 45 years of capacity that we're looking at our our engineering estimates to begin with are remaining stable and as tammy was saying and as we're looking at this actually we're increasing our time to closure because again the diversion that we're doing so we'll bring additional information back to you but it is uh that you know we are actively looking at all these different variables uh you know we're we're we're statistics nerds for lack of a better term it's not just you know throwing garbage in a hole it's about you know the the the the numbers that drive this and and you know last week i was at wastecon so we had 13 000 folks like us talking numbers and safety and and trash so it's you know it's not just us it's part of the the standard that we operate so one other uh you know of course mr ryback would take care of his right away but uh there may be some that uh are just going to do what they're going to do correct and so at some point the sheriff has to come and knock on the door i mean facetious but what what are the provisions for that currently our ordinance does allow for us to to institute a a cart seizure program so if at some point in time we have a person that is operating so nefariously that they and they have told us they cannot and they will not then you know we'll we can seize the cart again you know that we don't want to get there we want to be kinder and gentler our folks out in the field are talking with every with folks every day we're actually working with the university of north texas right now in their anthropology department and we're looking you know at at not only what's being recycled but but why and and household makeup and and how that potentially affects what's going into so we're getting to some pretty heady stuff as we're looking at the way that garbage and recycling is managed you know one of the things that i it's it's what's called the nag slide or i call it the nag slide you know does the wife tell the husband to recycle does the husband tell the wife does the you know how do those family data and we're trying to work at that not only not only who who recycles but the socioeconomic the demographic piece of it so that again as we're divide you know devising these these notices cart you know our stickers our programs that were being as effective as we possibly can in the community thank you mr ibeck that was a long way around the horn but i'm glad that you covered that that was excellent um the um one thing i wanted to mention is just a personal peeve you refer to this as contamination now my line of work contamination is chemical biological or nuclear correct i consider this maybe spoilage or non-responsive product or something along those lines obviously you're committed to the term contamination it's probably in use industry-wide but long and i saw that tag and it said contamination i was like wow you know where's the where's the hazmat suits no i get it i spent a bulk of my career in in that industry and affecting those pieces and and again it's a contractual term and it is an industry you know bmp best management practice term uh but again my contamination is different than an uh environmental contaminate which is different than a food contamination uh but again it's a it's a similar term okay but it was just that was all part of the thing i was like how do you call this contamination it's it's just waste material anyway thank you for that thank you personal item so i uh i do want to say i like the i mean you know that the the the leading statistic right your headline here it's going from 68 contamination down to 30 28 28 28 is you know that's that's a great statistic to see you know it's a lot of hard work there uh i i was it looked like there were about 35 000 bin checks over three years or 37 months i think was the way that slide worked so that's about eight or nine hundred a month getting checked uh and how many total uh residential customers are there it's about 38 000 close to between 38 39 right now just growing okay and then uh and this is you have like two interns that are doing this we actually don't so we we have a couple interns um and we do employ them over the summer we've actually hired a full-time auditor so we have one full-time auditor doing all the job um and then during the summer this past summer we hired four interns um so it's usually just the one full-time auditor and then the summer months we have a couple extra okay and i think there is the other side of this equation which is diversion rates so contamination is don't put it in the blue bin if it doesn't belong but maybe people are just not putting anything in the blue bin give zero contamination because there's nothing in the blue bin uh so i think we also need to seek a you know what is our diversion rate and how are we performing and um i know there in the last decade or so there've been you know major changes in the solid waste department and it in like 2016-17 the diversion rates were above 30 residential and contamination rates were around 20 and at the time there was an education program it used that that family dynamic was i believe the term was uh intergenerational learning so to educate children and the children would then teach their parents and and instead of doing you know or 800 contacts a month maybe a similar number um but instead of perhaps that punitive approach of like i feel like i'm in trouble or you know like you know got a citation uh it would the the perhaps the the goal would be the kids come home from school or a program that they attended like a little one-hour thing on excited to recycle and telling their parents oh you can't recycle that but we can recycle this that kind of thing so they would aim to increase contaminant or decrease contamination and improve diversion and i just wonder about the cost effectiveness of i don't know if it would be possible to compare 2015 recycling education and numbers versus 2024 recycling audit numbers in in cost well let's not forget that in between those dates we had the 2021 when you had your peak was also the covid period the lockdowns the shutdowns everybody was stuck at home nothing was open i mean there were some serious extenuating circumstances and i don't believe any of the program i think at that time there was kind of a gap between programs too so i mean if you wanted to look at a zero program year you might bring in 2020 or something like that but i'm just again for cost effectiveness and like i said half of the equation is contamination but the other half of the equation is diversion and c and d and other diversion programs are great but we also can keep improving our residential recycling diversion as well 100 to follow up on that too just from the graph um you know cart tagging is a small piece of the pie there's a lot of other things that are happening and so didn't sustainable schools like we were just talking about there was a gap during that time where we weren't in schools we actually seen our contamination at the dent isd become 90 contaminated and so we do have an active person in that role currently and they are back out at the schools we've seen that number drop tremendously but there was a big gap and we had to get a handle on it and so we are back in the schools and the diversion commercial diversion article that was recently passed we've been working very diligently to get all of the customers on board we're at about 50 percent trying to help them educate them on what other items they can divert outside of just programmatic material so that's c and d that we're talking about or metal those big metals dumpsters that they can get from you know metal recyclers in town too so absolutely also uh you know we're over the past four or five years we've aligned our metrics with national best practices with regard to how they are done so you know one of the big complaints i guess from a solid waste standpoint is the way i manage my diversion recycling may be different than this city than this city so again you know there's a lot of work going in to align what those are second half part of that is you know with enough money you can probably do anything and you may remember that five years ago we we lowered our cost to the resident 27 percent you know a lot of not to say a lot of that money was spent you know in recycling education but there was a lot of of money being spent for a very little return our you know our current diversion rate is right at about what 28 i believe it is our goal is 30 by 2030 40 by 2040 75 by 2075 and we're well on our ways to reaching those ends so again doing it cost-effectively first and foremost but secondly being you know uh meeting those industry standards and and being best in class unless there's further discussion thank you very much thank you that i'm glad we get to use all that information you compiled it'd be a shame if we didn't ask questions i hope red dixie cups still are going into the blue right you're talking the solo cup yes no right red solo cups yes can they go in the blue they're plastic yes okay because i got a lot of college guys i gotta gotta get them to start moving their stuff around clean okay thank you that was the but not coat hangers not no coat hangers those are tanglers they tangle and i told her and she said but it's recyclable i said you take it to the dry cleaner they love it i am all right mr chair before before you move um um just for clarification it sounds like uh mr reiner was looking for some additional feedback i think i'm fine with the conversation that i've had although we did want the diversion if we could okay i'll go ahead and submit that uh the solid waste and we'll get it get a schedule back to you i appreciate that anything else lee okay you've already got slapped on the hand and godly everybody else got slapped it's okay it's a life lesson i bet hoa bumped him it's a life lesson all right now there's nothing further except for the sidebars we stand adjourned yay
Agenda
3 pages
City of Denton City Hall 215 E. McKinney St. Denton, Texas 76201 www.cityofdenton.com Meeting Agenda Public Utilities Board Monday, October 28, 2024 9:00 AM Council Work Session Room REGISTRATION GUIDELINES FOR ADDRESSING THE PUBLIC UTILITIES BOARD Citizens will be able to participate in the following way: • eComment – The agenda was posted online at https://tx-denton.civicplus.com/242/ Public-Meetings-Agendas. Once the agenda is posted, a link to make virtual comments using the eComment module will be made available next to the meeting listing on the Upcoming Events Calendar. Using eComment, Individuals may indicate support or opposition and submit a brief comment about a specific agenda item. eComments may be submitted up until the start of the meeting at which time the ability to make an eComment will be closed. eComments will be sent directly to members of the Public Utilities Board immediately upon submission and recorded by the Secretary into the Minutes of the Meeting. After determining that a quorum is present, the Public Utilities Board of the City of Denton, Texas will convene in a Regular Meeting on Monday, October 28, 2024 at 9:00 a.m. in the Council Work Session Room at City Hall, 215 E. McKinney Street, Denton, Texas at which the following items will be considered: REGULAR MEETING 1. PRESENTATIONS FROM MEMBERS OF THE PUBLIC This section of the agenda permits a person to make comments regarding public business on items as listed on the agenda. Each speaker will be allowed a maximum of four (4) minutes. Such person(s) shall have registered under the REGISTRATION GUIDELINES FOR ADDRESSING THE PUBLIC UTILITIES BOARD detailed at the beginning of this agenda. Registration is required prior to the time this agenda item is read into the record. 2. CONSENT AGENDA Each of the items on the Consent Agenda is recommended by the Staff and approval thereof will be strictly on the basis of the Staff recommendations. Approval of the Consent Agenda authorizes the City …

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