Laws & Regulations
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Software Release Notes for the Engines and Vehicles Compliance Information System (EV-CIS)
These release notes are applicable across all industry sectors for EV-CIS.
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Engines and Vehicles Compliance Information System (EV-CIS), Documentation for Certification and Fuel Economy Modules in Light-Duty Passenger Vehicles and Trucks
Files for the passenger vehicle module in EV-CIS.
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Appendix C to Information Quality Act Request for Correction 14002, Regarding the Libby Amphibole Asbestos IRIS Assessment
Exhibits incorporated by reference into Information Quality Act Requests for Correction.
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Water Quality Standards Regulations: Washington, DC
Information related to Water Quality Standards for Washington, DC.
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NPDES Permit for Keller Transport Spill Site in Montana
Under National Pollutant Discharge Elimination System permit number MT0030805, Keller Transport, Inc. is authorized to discharge from its spill site in Lake County, Montana, to Flathead Lake.
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Parent Company Definition for Toxics Release Inventory Reporting
Summary of a proposed rule that will formally define what a parent company is, for TRI reporting purposes.
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Cyanide Clarification of Free and Total Cyanide Analysis for Safe Drinking Water Act Compliance
Code of Federal Regulations entries associated with monitoring for cyanide under the Safe Drinking Water Act (SDWA).
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Coastal Stormwater Management Through Green Infrastructure: A Handbook for Municipalities
The handbook is designed to assist municipalities within the Massachusetts Bay and Cape Cod Bay areas to incorporate green infrastructure into their stormwater management planning. It can also be readily applied to other states.
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Protecting and Restoring Habitat, Living Resources
These documents are case studies of communities protecting and restoring habitat and living resources.
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Permit Documents for Vineyard Wind 1, LLC's Wind Energy Development Project (800MW offshore windfarm)
Permit documents for Vineyard Wind 1, LLC's Wind Energy Development Project (800MW offshore windfarm)
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Public Notice: Modified Draft UIC Permit for Prasinos Storage I LLC Class VG experimental technology injection well in Oxford, New York
Prasinos Storage I LLC, 720 Rusk Street #227, Houston, TX 77002 has applied to the U.S. Environmental Protection Agency under the provisions of the Safe Drinking Water Act, 42 U.S.C. 300f et. seq (the Act), for a major modification of its UIC permit.
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Federal & State Contacts
Federal & State Contacts
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Methods Update Rules
Descriptions of Methods Update Rules; revisions to Clean Water Act analytical methods that are codified at 40 CFR Part 136.
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Procedure 7 - Quality Assurance Requirements for Gaseous Ethylene Oxide (ETO) Continuous Emission Monitoring Systems Used for Compliance Determination
Promulgated quality assurance procedure 6 - Quality Assurance Requirements for Gaseous Hydrogen Chloride (HCl) Continuous Emission Monitoring Systems Used for Compliance Determination at Stationary Sources
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Performance Specification 19 - Performance Specifications and Test Procedures for Ethylene Oxide (ETO) Continuous Emission Monitoring Systems
Performance Specification 3 - Specifications and Test Procedures For O2 And CO2 Continuous Emission Monitoring Systems In Stationary Sources
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Method 327 Fugitive and Area Source Measurement of Selected Volatile Organic Hazardous Air Pollutants Using Specially Prepared Canisters
Determination of Isocyanates in Stationary Source Emissions
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Texas SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Texas SIP
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NPDES Permit for City of Polson Wastewater Treatment Facility in Montana
Under National Pollutant Discharge Elimination System permit number MT0020559, the City of Polson is authorized to discharge from its wastewater treatment facility located in Lake County, Montana to the Flathead River.
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NPDES Permit for MHA Interpretive Center Wastewater Treatment Facility in North Dakota
Under NPDES permit ND0031160, the Mandan, Hidatsa, and Arikara (MHA) Nation Public Works is authorized to discharge from its MHA Interpretive Center wastewater treatment facility to the Missouri River as set forth in the permit.
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NPDES Permit for Flathead Lake Biological Station Wastewater Treatment Facility in Montana
Under NPDES permit MT0023388, the University of Montana is authorized to discharge from its Flathead Lake Biological Station wastewater treatment facility to Flathead Lake as set forth in the permit.