Drying shredded, pre-trommel municipal solid waste with FlowDrya 3-in-1 waste dryer

Municipal Solid Waste Dryer Manufacturer in the United States

See how we dry Solid Waste

Looking for MSW dryer manufacturers in the United States? STRONGA builds FlowDrya lines to order at its Hertfordshire works and supplies them to the United States — see the regulatory and economic context below.

FlowDrya municipal-solid-waste dryers are built to order at STRONGA's Hertfordshire works and supplied across America; we are candid that no US MSW drying reference exists yet. American policy and economics are steadily squeezing residual waste, and mechanical-biological-treatment and waste-to-energy operators need a drier, more consistent output to recover fuel and recyclate efficiently. Municipal solid waste is regulated under RCRA Subtitle D, with the individual states running the permits. Drying mixed waste on a FlowDrya moving-floor bed reduces weight, stabilises the material against odour and biological activity, and improves the separation of a combustible fraction from the inert remainder, so the whole treatment train works harder for every ton handled.

Supplying the United States

We supply the United States from our Hertfordshire works — we have no documented Solid Waste installation in the United States yet.

Regulatory context

Non-hazardous solid waste is regulated under Subtitle D of the federal Resource Conservation and Recovery Act (RCRA): open dumping is banned and municipal solid waste landfills must meet the minimum national criteria of 40 CFR Part 258, but the individual states run the permitting programs and may set stricter rules, so the requirements a drying or waste-processing plant faces vary from state to state.

Source: https://www.ecfr.gov/current/title-40/chapter-I/subchapter-I/part-258 · checked 2026-08

Whether a waste-derived fuel such as RDF or SRF counts as a legitimate fuel or as a discarded 'solid waste' when burned in a cement kiln or waste-to-energy unit is decided by EPA's 2011 Non-Hazardous Secondary Material rule, and that classification sets which Clean Air Act (MACT) emission standards the combustion unit must meet; a consistent, low-moisture, well-specified fuel is central both to qualifying and to stable combustion.

Source: https://www.epa.gov/smm/energy-recovery-combustion-municipal-solid-waste-msw · checked 2026-08

Applicable standards: EN ISO 21640, EN ISO 17225-4, EN ISO 18134, US Composting Council STA (TMECC), 40 CFR Part 503.

Economic context

US landfill tipping fees have climbed year on year — the latest national survey by the Environmental Research & Education Foundation (EREF) put the average at $62.28 per ton, roughly 10% up on the prior year, and large or private landfills charge appreciably more — so avoiding disposal is a growing cost saving.

Source: https://www.recyclingmonster.com/article/eref-us-landfill-tipping-fees-soared-10-in-2024/4251 · checked 2026-08

US industrial customers paid an average of roughly 8.29 cents per kWh for electricity in 2025 (EIA Electric Power Monthly, Table 5.6.A) — cheaper than in Europe but still well above the cost of recovered process heat, so a dryer that runs on waste heat and draws little grid power protects the operating margin.

Source: https://www.eia.gov/electricity/monthly/epm_table_grapher.php?t=epmt_5_6_a · checked 2026-08

US industrial natural gas is inexpensive by world standards — recent EIA data put it at $4.07 per thousand cubic feet — which favours drying systems designed around gas-fired or biomass-fired heat, or recovered kiln and boiler exhaust, rather than electric heating.

Source: https://www.eia.gov/dnav/ng/hist/n3035us3a.htm · checked 2026-08

Worked illustration (assumptions stated):

The economics of drying municipal waste are dominated by the cost of not diverting it. A national landfill tipping fee averaging $62.28 per ton – steeper at large private sites – means every ton kept out of the ground and turned into fuel or recyclate is worth real money. Drying lifts the calorific value of the combustible fraction and cuts the tonnage hauled, and whether the recovered fuel counts as a legitimate product is decided by EPA's Non-Hazardous Secondary Material rule. FlowDrya is built to run on recovered heat rather than costly grid power, which matters where industrial electricity averages 8.29 cents per kWh. Assumptions: tipping fees and offtake vary widely by state and contract; the figures quoted are national references.

Figures are indicative and were last reviewed August 2026; energy and disposal prices move — contact us for a current assessment.

Municipal Solid Waste Dryer Manufacturer in the United States — FAQ

Do you have a US municipal solid waste installation?

Not yet, and we will not imply one. Our documented British installations dry bark, digestate fibre and woodchips; they run the same FlowDrya platform an MSW drying plant would use.

Why dry municipal solid waste in America?

Rising disposal costs and residual-waste reduction push mixed waste toward recovery. A drier, more stable feed improves fraction separation and raises the calorific value of the fuel sent to waste-to-energy, so the treatment plant recovers more from each ton.

Which permits apply to an MSW drying plant?

A plant storing and treating municipal solid waste is regulated under RCRA Subtitle D and permitted by the state; any waste-derived fuel it produces for combustion is classified under EPA's Non-Hazardous Secondary Material rule.

How does drying improve waste sorting and recovery?

A drier feed flows better across screens and separators, so metals, plastics and inert grit part more cleanly from the combustible fraction, raising recyclate purity and the quality of the recovered fuel.

What treatment routes suit dried municipal waste?

Mechanical-biological treatment, refuse-fuel production and waste-to-energy all perform better on a stabilised, low-moisture input than on heavy, decomposing mixed refuse.

Can dried municipal waste be stored before processing?

Yes. A stabilised, low-moisture output resists the heating and odour that plague wet stockpiles, so a plant can buffer material safely and feed downstream equipment at a steady, controlled rate.