Laws & Regulations
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Section 404 of the Clean Water Act: Permitting Discharges of Dredge or Fill Material
Information about the Clean Water Act permitting program for dredge or fill material into waters of the US, including roles, 401 certification of permits, state/tribal assumption of 404 program, mitigation requirements, regulations
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Underground Injection Control in Region 9 (AZ, CA, HI, NV, MP, GU)
Underground injection control (UIC) information specific to EPA's Pacific Southwest, Region 9, including: Arizona, California, Hawaii, Nevada, Pacific Island Territories, and 148 tribal nations.
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Ozone (O3) Air Quality Standards - Documents from Review Completed in 2008 (including documents related to reconsideration)
Ozone (O3) Air Quality Standards - Documents from Review Completed in 2008 (including documents related to reconsideration)
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Air Quality Designations for Ozone
This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the ground-level ozone standards.
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Air Quality Designations for Nitrogen Dioxide
This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the nitrogen dioxide quality standards.
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United States Environmental Protection Agency Grants and Fellowship Information
Grants and Fellowship Information for a wide array of Grant Programs.
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Report: Audit of the EPA’s Water Infrastructure Set-Aside Grants to Tribes
Report: Audit of the EPA’s Water Infrastructure Set-Aside Grants to Tribes
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UIC Permit: PAS2D030BCLE
Sammy-Mar underground injection control permit
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Underground Injection Control in EPA Region 3 (DE, DC, MD, PA, VA, and WV)
Region specific UIC contact information is provided.
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CWA Section 401 Regulatory Requirements
Clean Water Act Section 401 rulemaking effort
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Section 401 of the Clean Water Act
Section 401 of the Clean Water Act
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Interim Policy to Preserve Separated Personnel’s Electronically Stored Information Subject to Litigation Holds
This Interim Policy is designed to ensure the preservation of electronically stored information (ESI), created or received by EPA employees, contractors or grantees with user and email accounts on EPA networks, who have ended their employment with EPA.
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Office of Finance and Administration Policies
This page provides the policies, standards and guidance necessary to comply with Agency IM/IT requirements.
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Fuel Economy Label Updates
EPA requires auto manufacturers to revise MPG (miles per gallon) values on fuel economy labels (window stickers) if relevant information becomes available that show that values are too high.
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Ethics Guidance During a Lapse in Appropriations
Frequent Questions about Ethics Matters during a Lapse in Appropriations (Shutdown)
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Quick Reference Guides on Class VI Program Implementation
This webpage presents links to several quick reference guides for Class VI program implementation considerations intended for UIC program directors.
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Underground Injection Control Well Classes
This webpage provides the basic definition of each UIC well class as well as the concept of endangerment. Links for individual well class are also provided.
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Village of Cimarron - NPDES Permit No. NM0031038
Village of Cimarron - NPDES Permit No. NM0031038
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City of Santa Rosa - NPDES Permit No. NM0024988
City of Santa Rosa - NPDES Permit No. NM0024988
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Mold Course: Introduction
This course provides an overview of mold prevention and mold remediation. It is based on EPA's voluntary March 2001 guidance document Mold Remediation in Schools and Commercial Buildings.