Who Carries the Gas Curve on a $50 Million Landfill Gas to RNG Deal?

Fifty million dollars of gas-cleanup equipment is going into the ground at Manatee County's Lena Road Landfill, and the county's contribution to that number is a parcel of land. Johnson Controls and Nopetro Energy broke ground on October 9, 2026, and per the Business Observer's reporting from Bradenton, the county pays nothing upfront, collects at least $883,000 a year in royalties once the plant runs, and has a path toward $2.1 million as volumes and credit prices move. The structure every outlet quoted is a twenty-year energy savings performance contract. I've spent three decades reading contracts for a living, and that phrase is the most interesting thing in the announcement, because landfill gas to RNG financing is not the job an ESPC was built to do.

Twenty years is the statute talking

Florida's guaranteed-savings law is section 489.145. It covers the evaluation, recommendation and implementation of energy, water or wastewater efficiency measures at an agency facility, and its engine is a written warranty: the contractor has to guarantee that annual cost savings will meet or exceed the amortized cost of what it installed, backed by a letter of credit, an insurance policy or a corporate guarantee. Repayment of the installation loan can't run past twenty years from acceptance. Annual reconciliation leaves the contractor liable if the savings come in light.

Read that against Manatee and the pieces don't line up. There's no county construction loan to amortize, and no utility bill at a county building getting smaller. The plant sells gas into a pipeline, and the county's benefit arrives as a royalty check rather than as an avoided cost.

So the twenty-year term is the ceiling the statute puts on this kind of contract, and the deal was drawn to fit inside it rather than negotiated out to that length. Small observation, large consequence: when a revenue project gets procured through a savings statute, the guarantee has to point at something other than savings. Here it points at the royalty floor.

A savings statute is how you buy a revenue plant

Why wrap a gas plant in an energy savings performance contract at all? Because of how the contractor gets picked. Under 489.145 the guaranteed contractor is selected through the consultants' competitive negotiation process, and both the three-firm shortlist requirement and the ordinary competitive bid rules fall away if fewer than three firms are qualified to do the work. Layer on the required investment-grade energy audit, the state's review of that audit, and a hundred-percent public construction bond for faithful performance, and you get a procurement path with real teeth and far fewer bidders than a public works solicitation.

That isn't a criticism. I ran the western region for Schlumberger and later ran Force Protection through FEMA and Homeland Security programs, and a narrow-field award with a performance bond attached is often the honest way to buy something only a handful of firms can deliver. My point is narrower. The ESPC is the procurement door; Nopetro and Johnson Controls put up the capital, they own the plant, and they keep everything above the royalty.

Gas rights and attributes are the county's side of the trade

Manatee owns the landfill, so Manatee owns the gas. That is the only scarce item in the transaction. Everything else, from the Mead & Hunt design through the upgrade skid to the pipeline interconnect, is buyable with a purchase order; as I've argued about the hardware inside a waste-to-energy power plant, the equipment is rarely the hard part. Vertical integration into feedstock is the only durable moat in this business, and a county sitting on a permitted landfill already owns one.

Two things leave the county for twenty years: the gas, and the environmental attributes riding on it. The Business Observer was clear-eyed about the second one, noting that the credits get sold and that selling a credit means surrendering the claim to using renewable energy yourself. A county that decides in 2032 it wants to say its fleet runs on its own landfill gas will find it sold that sentence in 2026. (The same trap catches corporate buyers who market a zero-waste claim while monetizing the attributes underneath it.) Johnson Controls stays on as the measurement and verification party, which is the right call, because an unverified royalty is a handshake.

Frederick County already ran this experiment

Landfill gas is a decaying asset. Frederick County, Maryland shut down its landfill gas-to-energy project in 2018, and according to the county's own facility page two forces arrived together: wholesale power prices collapsed as Marcellus gas came on, and output from the closed cells was declining the way closed cells always decline. The flare station there still runs around the clock. The generator doesn't.

Manatee's exposure sits in a different market, since a landfill gas to RNG plant earns on fuel credits rather than wholesale megawatt-hours, and the gas-cleanup side of waste-to-energy technology has improved since 2018. The decay curve hasn't. A cell's methane output peaks shortly after it stops receiving waste and falls from there, which is why an active landfill with decades of remaining airspace tells a completely different story than a closed one, and why the remaining-airspace figure belongs in the first page of any term sheet.

Which brings me to the question I would ask first from the other side of the table: is the $883,000 a floor, or a formula? A true floor puts the gas-curve risk on Nopetro, and across a twenty-year term that is a serious thing for a county to have extracted. A minimum subject to annual appropriation, or one that steps down with measured flow, is a forecast with a confident number attached. That single clause is worth more to Manatee's residents than the headline capital figure, and no press account I've read says which one it is.

A twenty-year gas royalty bets against your own diversion program

Nobody raises this tension at the ribbon cutting. Methane in a landfill comes mostly from organics. Every food-waste diversion ordinance, every commercial organics mandate, every composting contract a county signs pulls feedstock out of the cell that generates the royalty. So a county can sign a twenty-year gas deal on Tuesday and a landfill diversion mandate on Thursday, and the two documents are quietly arguing with each other. Nobody is misleading anyone; the planning horizons just never meet in the same room.

EPA's landfill methane program counted 542 operational landfill gas energy projects as of September 2024, against 444 landfills it rates as good candidates, with Florida showing roughly two dozen operating projects and a dozen more candidates. Landfills ran about 14.4 percent of US human-related methane emissions in 2022 on EPA's accounting, which is why gas capture and zero-waste-to-landfill programs keep landing in the same budget meeting even though they pull in opposite directions on this one line item.

The demand side is what changed the arithmetic. Henry Hub spot gas averaged $2.95/MMBtu in September 2026 per EIA's monthly price series, which tells you the commodity leg by itself could never carry a fifty-million-dollar plant. The credit stack is the business. EPA's final renewable fuel standards for 2026 and 2027, published April 1, 2026, set cellulosic volumes at 1.36 billion RINs for 2026 while partially waiving the 2025 cellulosic requirement, because actual production fell short of the target. Rising obligations plus a regulator that has already had to waive one is a decent signal on credit prices, and it is why a Johnson Controls vice president could tell reporters the project pencils now. That is a policy-dependent revenue line, which is a different animal from a tipping fee, and it's the leg of the stack I'd stress-test hardest.

What to ask for before your county signs one

The structure has edges. Below a few hundred thousand tons of waste in place the gas flow won't carry an upgrade train and an interconnect, and you are back to a flare or a small genset. Put the nearest interstate pipeline far enough from the landfill and the interconnect cost eats the deal before anyone argues about royalties. And not every state's performance-contracting statute stretches this far: Florida's text is written around efficiency measures at an agency facility, and a county attorney somewhere stricter may not be able to use this door at all.

I expect more counties to see a landfill gas to RNG pitch shaped like this one, because the template now exists and the firms that build global waste-to-energy projects know how to copy a template. If yours is being pitched, the first document to ask for is the investment-grade audit's gas projection plus the model inputs behind it, and the second is the exact royalty clause, spelling out whether the minimum is indexed to measured flow, subject to annual appropriation, or genuinely fixed for the full term. Read those two before you read the capital number, because they decide whether the guarantee is an obligation or a forecast.

Sources & Notes

• Project facts, including the royalty minimum, the upside figure and the attribute-sale caveat, come from the Business Observer's October 17, 2026 account of the Lena Road groundbreaking.
• For the statutory machinery, the Florida Senate publishes the text of section 489.145 on guaranteed energy, water and wastewater performance savings contracting, which is where the savings guarantee, the audit requirement, the bonding rule and the twenty-year repayment limit live. That edition is marked unverified, so check the official text before relying on a clause.
• Frederick County, Maryland documents its own shutdown on its landfill facts and operations page. Rare and useful: a public owner describing why its own project stopped penciling.
• Project and candidate counts come from EPA's Landfill Methane Outreach Program, via its project and landfill data by state (database current as of September 2024) and its landfill gas basics page for the methane-share figure.
• The commodity benchmark is EIA's Henry Hub monthly spot price series, current through September 2026.
• Cellulosic volumes and the partial waiver are in EPA's final renewable fuel standards for 2026 and 2027, published in the Federal Register on April 1, 2026.

Disclosure: I am CEO of Renewable Waste Energy and founder of The Waste Agency, where my work covers waste-to-energy commercialization and carbon-market strategy. I have no role in the Manatee County project and no commercial relationship with any party to it.