Laws & Regulations
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SBAR Panel: NPDES Comprehensive Storm Water Phase II Regulations
SBAR panel on proposed regulations to address currently unregulated discharges of storm water and provide regulatory relief to industrial facilities where industrial materials and activities are not exposed to storm water
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SBAR Panel: Stormwater Regulations Revision to Address Discharges from Developed Sites
SBAR panel to establish requirements for managing stormwater discharges from newly developed and re-developed sites and reducing the discharge of excess stormwater
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SBAR Panel: Effluent Guidelines and Standards for the Transportation Equipment Cleaning Category
SBAR panel for establishing effluent limits and pretreatment standards for transportation equipment cleaning facilities
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SBAR Panel: n-Methylpyrrolidone (NMP) Risk Management Rulemaking Under the Toxic Substances Control Act
small entity SBAR potential panel n-methylpyrrolidone risk management toxic substances control act
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SDWIS Search
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
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Revised State Implementation Guidance for the Consumer Confidence Report (CCR) Rule
Contains information that will aid states in implementing the CCR Rule.
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Consumer Confidence Report Regulations
CCR Regulations, including all technical corrections and amendments as published in the July 1, 2005 Code of Federal Register
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Consumer Confidence Report (CCR) Rule Retrospective Review Summary
Summation of CCR Rule Retrospective review and agency follow-up actions.
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CCR Rule Implementation Guidance - Appendix A: Primacy Revision Crosswalk
CCR Rule Implementation Guidance
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2018 Final Aquatic Life Criteria for Aluminum in Freshwater
EPA has released draft updated aluminum aquatic life ambient water quality criteria for freshwater under Section 304(a)(1) of the Clean Water Act.
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Draft HSWA Permit Tradebe Treatment and Recycling of Stoughton, LLC
The United States Environmental Protection Agency (EPA) is hereby giving notice of its proposal to issue a Hazardous and Solid Waste Amendments (HSWA) permit pursuant to the Solid Waste Disposal Act, as amended by the Resource Conservation and Recovery Act
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Nonattainment Areas for Criteria Pollutants (Green Book)
Areas of the country where air pollution levels persistently exceed the national ambient air quality standards may be designated "nonattainment." This site provides current information on nonattainment areas by state and pollutant.
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UIC Class V Well Closures within Region 10
EPA standards for closing Class V underground injection control wells within Alaska, Idaho, Oregon, and Washington (EPA's Region 10).
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Underground Injection Control in Region 10 (AK, ID, OR, and WA)
Region specific UIC contact information is provided.
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Envirofacts Web Services
Envirofacts is developing web services to facilitate the sharing of its functionality and information. All of the services that are available within Envirofacts will be listed on this page.
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Texas SIP History
Texas SIP History -- List titles, dates, page numbers of Federal Register revisions to the Texas SIP
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Public Outreach and Stakeholder Engagement Activities
Information about the scheduled outreach activities regarding EPA and Army's review of the NWPR and intention to replace the definition of "waters of the United States"
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Clean Air Act Permitting in Nevada
Information on Clean Air Act permitting in Nevada in Nevada and EPA's oversight. Clean Air Act permitting in Nevada is the shared responsibility of one state and two local agencies, along with EPA Region 9.
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Clean Air Act Permitting in Arizona
CAA permitting in Arizona is the shared responsibility of one state, three county agencies, and EPA. EPA Region 9 is responsible for processing permits on most tribal lands. Navajo Nation and Gila River Indian Community also issue some types of permits.
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EPA Fugitives
provides information about individuals who are wanted by the EPA after being charged and fleeing the jurisdiction