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Data and Tools

AP 42 Section 3.2 Natural Gas-fired Reciprocating Engines - Related Information

AP 42 Section 3.2 Natural Gas-fired Reciprocating Engines - Related Information
AP 42 Section 2.2 Sewage Sludge Incineration - Related Information

AP 42 Section 2.2 Sewage Sludge Incineration - Related Information
AP 42 Section 2.1 Refuse Combustion - Related Information

AP 42 Section 2.1 Refuse Combustion - Related Information
AP 42, Fifth Edition, Volume I Chapter 5: Petroleum Industry - Documents

AP 42, Fifth Edition, Volume I Chapter 5: Petroleum Industry
AP 42, Fifth Edition, Volume I Chapter 4: Evaporation Loss Sources - Documents

AP 42, Fifth Edition, Volume I Chapter 4: Evaporation Loss Sources - Documents
Community Change Grants Technical Assistance

Explaining technical assistance for the IRA community change grants
SBIR Documents

SBIR Documents, Small Business Innovation Research
AP 42, Fifth Edition, Volume I Chapter 6: Organic Chemical Process Industry - Documents

AP 42, Fifth Edition, Volume I Chapter 6: Organic Chemical Process Industry - Documents
AP 42, Fifth Edition, Volume I Chapter 13: Miscellaneous Sources - Documents

Documents for AP 42, Fifth Edition, Volume I, Chapter 13: Miscellaneous Sources.
AP 42, Fifth Edition, Volume I Chapter 3: Stationary Internal Combustion Sources - Documents

AP 42, Fifth Edition, Volume I Chapter 3: Stationary Internal Combustion Sources - Documents
Federal Tort Claims Act (FTCA) Claim Form

A claim predicated on a negligent or wrongful act of EPA or its employees may be filed using Standard Form 95.
Key Grant Resources for Applicants and Recipients

Temporary page to assist grant applicants and recipients with locating pertinent resources during our agency web transformation efforts.
Method 542: Determination of Pharmaceuticals and Personal Care Products in Drinking Water by Solid Phase Extraction and Liquid Chromatography Electrospray Ionization Tandem Mass Spectrometry

Analytical method for drinking water analysis.
Method 549.2 Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction

This is a high performance liquid chromatography (HPLC) method for the
determination of diquat and paraquat in drinking water sources and finished drinking water.
Method 528 Determination of Phenols in Drinking Water

Provides procedures for the determination of phenols in finished drinking water
Method 321.8 Determination of Bromate in Drinking Waters by Ion Chromatography

Determination of Bromate in Drinking Waters by Ion Chromatography Inductively Coupled Plasma - Mass Spectrometry
Method 546: Determination of Total Microcystins and Nodularins in Drinking Water and Ambient Water by Adda Enzyme-Linked Immunosorbent Assay

Analytical method for drinking water analysis.
FRS Data Resources

A list of Data Resources that FRS makes available for consumption. This page provides links to Web Services, Prepackaged Downloads, and Custom Downloads to access FRS data..
Region 8 NPDES Drinking Water General Permit

The Region 8 NPDES Drinking Water General Permit was finalized and public noticed in the Federal Register on April 17, 2019. The final permits are effective as of July 31, 2019.
FRS Program Partners

A number of EPA program offices provide information to FRS on a regular basis

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