Laws & Regulations
-
Documents Related to Resolved Issues - Wisconsin Legal Authority Review
Legal Authority Review Status NPDES Petition for Program Withdrawal in Wisconsin
-
Direct Final Rule for Control of Air Pollution From New Motor Vehicles; Revisions to Motor Vehicle Diesel Fuel Sulfur Transition Provisions; and Technical Amendments to the Highway Diesel, Nonroad Diesel, and Tier 2 Gasoline Programs
Includes rule summary and link to Federal Register notice.
-
Final Rule: Regulation To Mitigate the Misfueling of Vehicles and Engines With Gasoline Containing Greater Than Ten Volume Percent Ethanol and Modifications to the Reformulated and Conventional Gasoline Programs
EPA is establishing several measures to mitigate misfueling of other vehicles, engines and equipment with E15 and the potential emissions consequences of misfueling.
-
Ambient Nitrogen Dioxide Monitoring Requirements
This page contains the near-road ambient air quality monitoring requirements for nitrogen dioxide.
-
From the Desk of the Regional Administrator - "Join EPA’s Feed It Onward Initiative and Receive National Recognition for Fighting Food Waste"
EPA Region 7’s “From the Desk of the Regional Administrator” newsletter gives residents of Iowa, Kansas, Missouri, and Nebraska a chance to hear from Regional Administrator Jim Macy on EPA’s work in their communities.
-
Guidance for Facilities on Risk Management Programs (RMP)
Includes supplemental guidance specific to ammonia refrigeration, wastewater treatment, propane storage, warehouses, chemical distributors, offsite consequence analysis, retail agriculture, applicability of program levels, prevention, emergency response.
-
Photographic Processing Effluent Guidelines
Federal Register notice and support documents for Photo Processing Effluent Guidelines (40 CFR Part 459)
-
Methods Update Rule - 2021
Announcement of EPA's 2019 proposed Methods Update Rule. The proposal includes revised Clean Water Act analytical methods that would be codified in 40 CFR Part 136.
-
Green Infrastructure Opportunities that Arise During Municipal Operations
This document provides approaches that local government officials and municipal program managers in small to midsize communities can use to incorporate green infrastructure components into work they are doing in public spaces.
-
EPA Approved North Dakota Source-Specific Requirements
EPA Approved North Dakota Source-Specific Requirements
-
Cooling Water Intakes Implementation Support Documents
Documents supporting implementation of the Cooling Water Intake regulations.
-
Water Quality Standards Regulations: Winnebago Tribe of Nebraska
Information about water quality standards for the Winnebago Tribe of Nebraska.
-
Pharmaceutical Manufacturing Effluent Guidelines
Overview and documents for Pharmaceutical Manufacturing Effluent Guidelines and Standards (40 CFR Part 439)
-
Nonferrous Metals Manufacturing Effluent Guidelines Documents for 1980-1988 Amendments
Federal Register notices for the 1980-88 amendments to the Nonferrous Metals Manufacturing Effluent Guidelines
-
Metal Molding and Casting (Foundries) Effluent Guidelines Documents
Federal Register notices and documents for the Metal Molding and Casting (Foundries) Effluent Guidelines
-
Leather Tanning and Finishing Effluent Guidelines Documents
Support documents for Leather Tanning and Finishing Effluent Guidelines regulations, 40 CFR Part 425
-
Withdrawal of Proposal to Clarify Authority to Address Releases of Hazardous Waste at Treatment, Storage, and Disposal Facilities
Proposal to Clarify Authority to Address Releases of Hazardous Waste at Treatment, Storage, and Disposal Facilities
-
Approved CWA Microbiological Methods for Wastewater and Sewage Sludge
Microbiological pollutant analytical methods approved at 40 CFR Part 136
-
Approved CWA Microbiological Methods for Ambient Water
Microbiological pollutant analytical methods approved at 40 CFR Part 136
-
State- and Territory- Specific Standards
The Clean Air Act (CAA) establishes national fuel emission standards, but also allows states, with some restrictions, to adopt unique fuel programs to meet local air quality needs.