Minnesota Wastewater Plant Gets EPA Nod for Dust Reduction
Published Date: 5/14/2026
Rule
Summary
The EPA is giving a thumbs-up to Minnesota’s plan to cut tiny dust pollution (PM10) from the Metropolitan Council Wastewater Treatment Plant in Ramsey County. This means cleaner air for the community thanks to stricter limits on dust from the plant’s equipment. The new rules kick in on June 15, 2026, helping protect health without extra costs for the plant.
Analyzed Economic Effects
2 provisions identified: 2 benefits, 0 costs, 0 mixed.
Reduced PM10 Limits at Metro Plant
The EPA approved lower allowable emissions of particulate matter less than 10 microns (PM10) from the Metropolitan Council Wastewater Treatment Plant in Ramsey County, Minnesota. The revision decreases PM10 emission limits for Fluidized Bed Incinerators (EQUI 3, EQUI 4, EQUI 5), auxiliary boilers (EQUI 10, EQUI 11), and the ash loadout vacuum (EQUI 50) and includes ash-handling changes; the approval (Permit No. 12300053-102) becomes federally enforceable on June 15, 2026.
EPA Certifies No Major Small-Biz Costs
The EPA states this rulemaking is expected to affect only one source (the MCES Metro Plant) and has certified under the Regulatory Flexibility Act that it will not have a significant economic impact on a substantial number of small entities. The Agency also notes the action does not impose requirements beyond those imposed by State law; the rule is effective June 15, 2026.
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-09895 — Effluent Limitations Guidelines and Standards for the Steam Electric Power Generating Point Source Category-Unmanaged Combustion Residual Leachate
The EPA is updating rules for steam electric power plants to better control dirty water leaking from leftover coal waste. This change affects existing power plants and is expected to save up to $1 billion a year while protecting water quality. Comments on the proposal are open until June 17, 2026, so now’s the time to speak up!
2026-09524 — Begin Actual Construction in the New Source Review (NSR) Preconstruction Permitting Program
The EPA is updating rules about when companies can start building big projects that might affect air quality. Now, they can begin building parts that don’t release pollution before getting a full air permit, making things clearer and easier. This change mainly affects businesses planning major construction and could speed up projects without extra costs, but comments are due by June 29, 2026.
2026-09179 — Definition of Hazardous Waste Applicable to Corrective Action for Releases From Solid Waste Management Units; Withdrawal
The EPA has decided to cancel its plan to change the rules about what counts as hazardous waste for cleaning up pollution at certain waste sites. This means businesses and cleanup crews won’t have to deal with the confusing new rules that were proposed. The withdrawal takes effect immediately, so no extra costs or changes will happen right now.
2026-08750 — Extension of Postponement of Effectiveness for Certain Provisions of Trichloroethylene (TCE); Regulation Under the Toxic Substances Control Act (TSCA)
The EPA is hitting the pause button again on some rules about a chemical called TCE, which is used in workplaces. This means certain limited uses of TCE won’t have to follow new restrictions just yet, while courts review the rules. If you work with TCE, this delay gives you more time before changes kick in, starting May 18, 2026.
2026-07061 — Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Legacy/CCRMU Amendments
The EPA is updating rules on how electric utilities handle coal waste, making it easier to manage and reuse safely. These changes affect power plants and waste managers by allowing more flexible cleanup and reuse options, with a public comment deadline on June 12, 2026. The updates could save money and speed up cleanup while protecting the environment.
2026-06808 — Reconsideration of Standards of Performance for New, Reconstructed, and Modified Sources and Emissions Guidelines for Existing Sources: Oil and Natural Gas Sector Climate Review
The EPA is making some technical fixes to rules for oil and natural gas companies about how they handle gas flaring and monitoring. These changes don’t change pollution limits but clarify how to report and test emissions. The new rules take effect June 8, 2026, helping companies stay on track without extra costs or delays.
Previous / Next Documents
Previous: 2026-09616 — Air Plan Approval; Michigan; Infrastructure SIP Requirements for the 2015 Ozone NAAQS; Michigan State Board Requirements
The EPA is giving a thumbs-up to Michigan’s plan to keep the air clean and meet the 2015 ozone pollution rules. This approval means Michigan’s air quality program has the right setup to protect people and the environment. The new rule kicks in on June 15, 2026, helping Michigan stay on track without extra costs or delays.
Next: 2026-09619 — Air Plan Approval; Montana; Revisions to Western Sugar Stipulation
The EPA is giving a thumbs-up to Montana’s updated air pollution rules for the Western Sugar plant in Billings. These changes tweak how sulfur dioxide emissions are measured and controlled, like switching to natural gas and adjusting monitoring rules. The new rules kick in on June 15, 2026, helping keep the air cleaner without extra costs for the plant.