Laws & Regulations
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Evaluating Contaminant Occurrence and Exposure Data for Six-Year Review of Drinking Water Standards
Learn about EPA's goals in considering contaminant occurrence and exposure analysis for public water systems
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Connecticut NPDES Permits
NPDES Permits for Connecticut
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Off-Site Rule
The Off-Site Rule requires that CERCLA wastes may only be placed in a facility operating in compliance with the Resource Conservation and Recovery Act (RCRA) or other applicable Federal or State requirements. Learn more here.
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CAA Permitting in New Jersey, New York, Puerto Rico, the U.S. Virgin Islands
Air permitting in EPA's Northeast region, Region 2; serving New Jersey, New York, Puerto Rico, the U.S. Virgin Islands and 8 Tribal Nations
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Water and Wastewater Systems Sector Cybersecurity
Water & Wastewater Systems Sectory Cybersecurity is helping water & wastewater entities build resilience to cyber threats & hazards by providing information & resources that water & wastewater utilities can leverage to enhance their cybersecurity posture.
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Proposed Renewable Fuel Standards for 2026 and 2027
EPA announces a proposed rule to establish required Renewable Fuel Standard volumes and percentage standards for 2026 and 2027, also to partially waive the 2025 cellulosic biofuel volume requirement and revise the associated percentage standard.
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Cement Sector Information
Learn about environmental resources for the cement and concrete sector.
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Concrete Sector Information
Learn about environmental resources for the concrete and cement sector.
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(Draft Permit) Patriot Beverages, Littleton, MA, MA0004936
A public notice of a draft NPDES permit for Patriot Beverages, Littleton, MA, MA0004936.
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Electronics and Technology Sector Information
Learn about environmental resources for the computer, electronics and technology sectors.
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Iron and Steel Sector Information
Learn about environmental resources for the iron and steel sector.
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W2Fuel LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against W2Fuel LLC, a biodiesel plant located at 3187 320th Street, Crawfordsville, Iowa, 52621, for alleged violations of the Spill Prevention, Control, and Countermeasure (“SPCC”
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Cedar Falls Utilities - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Cedar Falls Utilities stemming from Cedar Falls Utilities’ alleged violations of the Spill Prevention, Control, and Countermeasure requirements of Section 311(j)(1)(C) of
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Arizona Tribal Lands NPDES Permits (Excluding Navajo Nation)
In Arizona, EPA's Pacific Southwest (Region 9) issues all NPDES permits for discharges on tribal lands. All other permits are issued by the Arizona Department of Environmental Quality.
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AZ0024619: Moenkopi Utility Authority Wastewater Treatment Plant, Upper Village of Moenkopi, AZ
NPDES Permit No. AZ0024619 for Moenkopi Utility Authority (MUA) Upper Village of Moenkopi Wastewater Treatment Plant, Tuba City, Arizona.
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Title V Operating Permit Public Petition Deadlines in Region 8
The report linked below lists Proposed Title V Operating Permits submitted to Region 8 and undergoing EPA's 45-day Review, including the start and end dates for EPA's 45-day review period and the start and end dates for the public's 60-day petition period.
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EPA Awards $10.5 Million to Cut U.S. School Bus Emissions, Replace California Diesel Buses with Electric
California receives $885,000, including funds for 14 of the 16 electric buses offered nationally
EPA News Release: EPA Awards $10.5 Million to Cut U.S. School Bus Emissions, Replace California Diesel Buses with Electric
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EPA settles diesel emissions cases against three northwest companies
Spokane Valley, Hayden, Idaho companies illegally made, sold devices to bypass emissions controls; resulted in at least 49 million pounds in excess emissions
EPA News Release: EPA settles diesel emissions cases against three northwest companies
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Petition Status for Technology Transitions
Information on Technology Transition Petitions under the AIM Act - how to submit petitions, and information and status on petitions that EPA has received.
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Operating Permit Timeline for New Mexico or Albuquerque
Part 70 Title V Operating Permit Timeline for New Mexico