Laws & Regulations
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Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Consolidated Financial Statements
Audit of the EPA’s Fiscal Years 2023 and 2022 (Restated) Consolidated Financial Statements
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Delaware SIP: Regulation 1114
Delaware SIP
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Delaware SIP: Attainment Demonstration 1997 8-Hour Ozone NAAQS Phila Moderate nonattainment area
Delaware SIP - EPA Approved non -regulatory and quasi-regulatory material
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Delaware SIP: Ozone Attainment Plan Demonstration & enforceable commitments
Delaware SIP - EPA Approved non -regulatory and quasi-regulatory material
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Delaware SIP: Plan 15% Rate of Progress Plan DE Portion of Phila Metro Ozone Nonattainment Area
Delaware SIP - EPA Approved non -regulatory and quasi-regulatory material
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Delaware SIP: Source Specific Requirement SPI Polyols, Inc
Delaware SIP - Source Specific Requirement
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Delaware SIP: Source Specific Requirement Phoenix Steel Co
Delaware SIP - Source Specific Requirement
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Delaware SIP: Source Specific Requirement General Chemical Corp
Delaware SIP - Source Specific Requirement
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Notices of Intent Archive: Noncontact Cooling Water General Permit (NCCW GP) for Massachusetts & New Hampshire
Notices of Intent Archive for the Noncontact Cooling Water General Permit (NCCW GP) in Massachusetts and New Hampshire
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the District of Columbia SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the District of Columbia SIP
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Notification of Audit: The EPA’s Fiscal Years 2023 and 2022 Consolidated Financial Statement Audit
The U.S. Environmental Protection Agency Office of Inspector General plans to begin an audit of the EPA’s compliance with the Federal Information Security Modernization Act of 2014.
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EPA Approved Regulations in the District of Columbia SIP
EPA Approved Regulations in the District of Columbia SIP
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Semiannual Report to Congress: April 1–September 30, 2023
Semiannual Report to Congress: April 1–September 30, 2023
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Water Quality Standards Regulations: Puerto Rico
Water Quality Standards for Puerto Rico
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TRI Preliminary Dataset
The TRI preliminary dataset includes the most current TRI data available and reflects toxic chemical releases and pollution prevention activities that occurred at TRI facilities during the 2020 calendar year.
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Technical Capabilities of the National Vehicle and Fuel Emissions Laboratory (NVFEL)
National Vehicle and Fuel Emissions Laboratory (NVFEL) is a state-of-the-art test facility that conducts a wide range of emissions testing and analysis for EPA’s motor vehicle, heavy-duty engine, and nonroad engine programs.
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The EPA Took Additional Actions to Strengthen Controls to Account for and Secure Laptops
The EPA Took Additional Actions to Strengthen Controls to Account for and Secure Laptops
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Emissions Testing Technical Resources at the National Vehicle and Fuel Emissions Laboratory (NVFEL)
This page provides detailed technical information on the emissions test methods, analysis, and calculations performed at the laboratory.
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Notification: EPA Internal Controls to Account for and Secure Laptops
Project #OA-FY22-0117, May 19, 2022. The OIG plans to begin an audit on the EPA’s internal controls to account for and secure the Agency’s laptops before they are distributed to employees.
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List of EPA-approved Diesel Sulfur Test Facilities
Information for and about diesel sulfur test facilities under 40 CFR Part 80 Diesel fuel programs.