Science & Technology

Status of EPA Research and Development on PFAS

Contains the status of various ORD activities related to PFAS research and development

Antarctic Peninsula Compendium, 3rd Edition, March 2011

This compendium is a census of 142 penguin breeding locations in Antarctica from Nov. 1994 through Feb. 2011.

Atmospheric modeling is used by air quality managers to make decisions on effective and efficient ways to implement the National Ambient Air Quality Standards (NAAQS) and improve air quality. EPA has an extensive air quality modeling program.

Halogenated and Aromatic Volatile Organic Compounds (VOCs) by Gas Chromatography: SW-846 Methods 8010A and 8020A or Method 8021A

Summarizes holding times and preservation for halogenated and aromatic volatile organic compounds by gas chromatography. Also provides a target compound list, and calibration procedures.

September 2017 MOVES Model Review Work Group Meeting Materials

September 2017 MOVES Model Review Work Group Meeting Materials.

Frequent Questions: Nutrient Criteria Implementation

Information related to Frequent Questions: Nutrient Criteria Implementation

6PPD-quinone

Learn about 6PPD-quinone and what EPA is doing to address it.

Guidelines for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses

Criteria produced by these Guidelines are intended to be useful for developing water quality standards, mixing zone standards, and effluent limitations.

BOSC EC Meeting - December 2022

Ecoregional Nutrient Criteria for Wetlands

This document present EPA's nutrient criteria for Wetlands in Ecoregion XIII. It contains EPA's recommendations to states and authorized tribes for establishing their water quality standards. These recommended criteria are not laws

Water Quality Standards Regulations: Miccosukee Tribe of Indians of Florida

Information related to Water Quality Standards for Miccosukee Tribe of Indians of Florida.

Clean Air Act Second Prospective Report Study Science Advisory Board Review, February 19, 2010

The following materials were submitted to the Air Quality Modeling Subcommittee (AQMS) technical subcommittee of the section 812 Council pursuant to their February 19, 2010 review meeting in Washington, D.C.

Webinar: New Renewable Natural Gas Projects by LMOP Partners in Texas and New York

LMOP webinar on November 12, 2024 about two new landfill gas-to-renewable natural gas projects in Texas and New York.

Guidance for Using Daily Average Aquatic Concentrations in Ecological Drinking Water Assessments

This memorandum announces a change in the way EFED calculates acute EECs for ecological assessments and acute EDWCs for human health assessments in surface water.

Managing Air Quality - Emissions Inventories

This page describes the role of emission inventories in the air quality management process, a description of how emission inventories are developed, and where U.S. emission inventory information can be found.

Presidential Green Chemistry Challenge: 2009 Designing Greener Chemicals Award

Presidential Green Chemistry Challenge 2009 award winners, Procter & Gamble Co. (P&G) and Cook Composites and Polymers Co. (CCP), developed Chempol MPS resins and Sefose sucrose esters to enable high-performance low-VOC alkyd paints.

Study Profile Templates - Series 890 - Endocrine Disruptor Screening Program Test Guidelines

These templates are for use in preparation for the data evaluation record (DER) for the indicated study.

Guidance for Classifying Studies Conducted Using the OECD Test Guideline 223 (TG223) (Acute Avian Oral Sequential Dose Study)

Guidance based on comparison of results from the TG223 validation studies to results from avian acute oral studies previously submitted to EPA for two test chemicals following EPA's 850.2100 (public draft) guidelines.

Presidential Green Chemistry Challenge: 2003 Small Business Award

Presidential Green Chemistry Challenge 2003 award winner, AgraQuest, developed Serenade, an OMRI-listed biofungicide for fruits and vegetables based on Bacillus subtilis QST-713, a naturally occurring strain of bacteria.