Science & Technology
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EPA Response to RFC 21003 Asbestos Test Method
EPA's final response to RFC 21003 Asbestos Test Method
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Evaluating Contaminant Occurrence and Exposure Data for Six-Year Review of Drinking Water Standards
Learn about EPA's goals in considering contaminant occurrence and exposure analysis for public water systems
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Cyanide Clarification of Free and Total Cyanide Analysis for Safe Drinking Water Act Compliance
Code of Federal Regulations entries associated with monitoring for cyanide under the Safe Drinking Water Act (SDWA).
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California Clean Air Technology Initiative
The California Clean Air Technology Initiative is a partnership to develop clean air technologies for the San Joaquin Valley and South Coast Air Basins through collaborative projects in technology research, development, demonstration, and deployment.
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EPA Pacific Southwest (Region 9) Laboratory Field Services Summary
EPA Region 9 summary of laboratory field services capabilities
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Peer Review of the Draft Risk Evaluation for Octamethylcyclotetrasiloxane (D4)
Information about the EPA's Peer Review of the risk evaluation for octamethylcyclotetrasiloxane (D4) under the Toxic Substances Control Act.
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Water Quality Standards Regulations: Yurok Tribe
Information about water quality standards for the Yurok Tribe.
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Fireman’s Brand Spillclean® Product Bulletin
Technical product bulletin: this surface washing agent for oil spill cleanups comes in either "concentrate" or "original formula." Being a surfactant-type product, it emulsifies oil so it can then be lifted and separated from the hard surface.
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Technologies for Cleaning Up Contaminated Sites
This site provides information on characterization, monitoring, and remediation technologies as well as serves a forum for the hazardous waste remediation community through several technology information transfer initiatives and partnerships.
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Water Quality Standards Regulations: Mississippi
Information related to Water Quality Standards for Mississippi.
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Water Quality Standards Regulations: Kentucky
Information related to Water Quality Standards for Kentucky.
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May 6, 2005, Transportation Conformity Rule That Addresses PM2.5 Precursors
This final rule, published by EPA on May 6, 2005, adds the following transportation-related PM2.5 precursors to the transportation conformity regulations: nitrogen oxides (NOx), volatile organic compounds (VOCs), sulfur oxides (SOx), and ammonia (NH3).
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Consolidated Human Activity Database (CHAD) - Documentation for CHAD-Master
This document describes CHAD and its use.
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Memoranda Associated with the External Review Draft of Policy Assessment in the Review of the Secondary NAAQS for Oxides of Nitrogen, Oxides of Sulfur and PM
EPA's Health and Environmental Impacts Division had to make corrections to some of the risk results included in earlier drafts of the Health Risk and Exposure Assessment from the current review of ozone national ambient air quality standards (NAAQS).
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Air: Fate, Exposure, and Risk Analysis (FERA)
The technical tools found oun this technical air resources website will assist with efforts to evaluate the health risks and environmental effects associated with exposure to specific air pollutants.
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Children's Health Research regarding Pre-term Birth, Low Birth Weight, Birth Defects and Infant Mortality
EPA is conducting research on the effects of environmental contaminants in utero on adverse birth outcomes such as preterm birth, low birth rate, death and birth defects.
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Landfill Methane Outreach Program (LMOP)
The U.S. EPA's Landfill Methane Outreach Program is a voluntary program that works cooperatively with industry stakeholders and waste officials to reduce or avoid methane emissions from landfills. Landfill gas contains methane, a potent greenhouse gas.
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LMOP Special Sessions (2019)
LMOP collaborated with the Solid Waste Association of North America (SWANA) to organize three Special Sessions in conjunction with SWANA's 42nd Annual Landfill Gas and Biogas Symposium in Boston, Massachusetts in February 2019.
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LMOP Special Session (2018)
LMOP collaborated with the Solid Waste Association of North America (SWANA) to organize a Special Session in conjunction with SWANA's 41st Annual Landfill Gas and Biogas Symposium in Denver, Colorado in March 2018.
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Upgrading Landfill Gas for Pipeline Gas and Vehicle Fuel Webinar
LMOP webinar in May 2017 about projects converting landfill gas to vehicle fuel, including information on the California Low Carbon Fuel Standard and the federal Renewable Fuel Standard, documentation and reporting requirements, and current pricing data.