Science & Technology

EPA Response to RFC 21002 concerning Carbon Tetrachloride

This page contains the Environmental Protection Agency Response to Request for Correction #21002

EPA Response to RFC 15001

EPA Response to RFC 15001 (PDF 48KB); issued 06/24/2015

Guidance for Quality Assurance Project Plan Development for EPA Funded Cooperative Agreements with State and Tribal Agencies for the Conduct of Federal Insecticide, Fungicide and Rodenticide Act Pesticide Programs from December 2000

Guidance to help state and tribal agencies with cooperative agreements under FIFRA to develop acceptable quality assurance project plans for their programs.

Memorandum for Reissue of Agency-wide Quality System Documents from May, 2006

This memorandum informs of the Reissue of Agency-wide Quality System Documents (QA/R2, QA/R-5, QA/G-7, and QA/G-10).

Guidance on Choosing a Sampling Design for Environmental Data Collection for use in Developing a Quality Assurance Project Plan

This document will provide assistance in developing an effective QA Project Plan as described in Guidance for QA Project Plans.

Guidance on Quality Assurance for Environmental Technology Design, Construction, and Operation EPA QA/G-11

Provides guidance to EPA program managers and planning teams as well as to the general public as appropriate on environmental technology design, construction, and operation

Guidance for Geospatial Data Quality Assurance Project Plans EPA QA/G-5G

contains advice and recommendations for developing a QA Project Plan for projects involving geospatial data, including both newly collected data and data acquired from other sources.

Quality Assurance Guidance for Conducting Brownfields Site Assessments from September 1998

Provides municipalities, tribes, and states with guidance for an overall approach to quality assurance for Brownfield site assessments.

HYSPLIT for Exceptional Events

Basic page for more information and link to HYSPLIT tool

Monitoring Unregulated Contaminants in Drinking Water

Provides the Unregulated Contaminant Monitoring Rule requirements and the monitoring results (data).

Reviewing National Ambient Air Quality Standards (NAAQS): Scientific and Technical Information

This area provides information about the current or prior review of any of the six NAAQS. These pollutants are common in outdoor air, and considered harmful to public health and the environment.

Drinking Water Emerging Contaminant Programs

Assistance for federally recognized Tribes within EPA's Pacific Southwest Region (Region 9) to address emerging contaminants in drinking water.

Expedited Modeling of Burn Events Results (EMBER)

Basic page for more information and link to EMBER tool

Indoor Air Quality (IAQ)

This web site will educate the public about indoor environmental issues, including health risks and the means by which human exposures can be reduced.

Exceptional Events Analysis and Visualization Tools

This page contains a list of tools that could help identify days potentially impacted by exceptional events, like wildfire smoke or dust events, and help assess the regulatory significance of excluding such days from design value calculations.

Treatment of Air Quality Monitoring Data Influenced by Exceptional Events

Describes and documents data handling for air quality measurements flagged as being affected by exceptional events like wildfires, dust storms, volcanic eruptions, etc.

User Guide for the Recycling Infrastructure and Market Opportunities Map

Guidance, details, and examples for using the Recycling Infrastructure and Market Opportunities Map.

Hazardous Waste Electronic Manifest System Advisory Board Meeting – “Reengineering Electronic Signatures for Generators and Transporters to Increase Adoption of Electronic Manifests” - April 14-16, 2020

Includes agenda, board roster, presentation, charge questions, background paper and advisory board meeting transcript.

Select Outputs from the National Water Reuse Action Plan

Download page for select outputs from actions listed the Water Reuse Action Plan.