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.
Personalized for You
How does this regulation affect your finances?
Personalize government policy and PRIA will tell you what this federal register document means for your household, plus every other regulation we track. PRIA reads each provision against your financial profile to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-13667, Minor New Source Review Program Air Permitting Public Participation Requirements for State Implementation Plans
The EPA wants to give states more freedom to decide how much public input is needed when approving small air pollution sources or changes. This means local air agencies can tailor public participation to fit their community’s needs while still protecting air quality. If you’re involved in air permits, watch for comment deadlines and possible virtual hearings this summer!
2026-13263, Revisions To Establish the Sixth Unregulated Contaminant Monitoring Rule (UCMR 6) for Public Water Systems
The EPA is rolling out the sixth Unregulated Contaminant Monitoring Rule (UCMR 6) to check for new, sneaky chemicals in public drinking water. Big water systems serving 3,300+ people and some smaller ones will test for 30 different contaminants, including certain PFAS and pesticides, to keep our water safe. Comments and feedback are open until late August 2026, and the EPA will host fun online meetings to chat about the plan!
2026-12927, U.S. Ecology Nevada, Inc. High Mercury Subcategory Wastes Land Disposal Restrictions Variance
The EPA is giving U.S. Ecology Nevada a special green light to handle and dispose of high-mercury waste a bit differently than usual. This means mercury waste treated in Pennsylvania can now be safely sent to U.S. Ecology’s Nevada site for disposal under new rules starting July 27, 2026. This change helps protect people and the environment while keeping mercury waste management efficient and cost-effective.
2026-11047, National Emission Standards for Hazardous Air Pollutants From Hazardous Waste Combustors: Residual Risk and Technology Review
The EPA just updated rules for places that burn hazardous waste, like incinerators and boilers, to keep the air safe and clean. They confirmed current standards work well but added new limits on harmful gases like hydrogen fluoride and hydrogen cyanide. These changes start June 3, 2026, and include easier electronic reporting and some new rules for startup and shutdown times—helping protect health without big costs.
2026-10641, Hazardous and Solid Waste Management System: Disposal of Coal Combustion Residuals From Electric Utilities; Federal CCR Permit Program; Reopening of Comment Period
The EPA is reopening the comment period until June 29, 2026, for its proposed rule to create a federal permit program for safely disposing of coal ash from power plants. This affects electric utilities that handle coal waste and aims to improve environmental safety while possibly impacting their costs. Now’s the time for everyone to share their thoughts and help shape the rules!
2026-10387, Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020
The EPA is updating rules to phase down hydrofluorocarbons (HFCs), chemicals used in cooling systems like refrigerators and air conditioners. These changes affect businesses in refrigeration, supermarkets, semiconductor manufacturing, and more, allowing some older equipment made before 2025 to keep running. The new rules kick in on July 27, 2026, helping industries transition smoothly while cutting harmful emissions.
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.