Science & Technology

EPA Request for Correction 12004 - Exhibit D: Worksheet

EPA Request for Correction 12004 (Exhibit C)

EPA Request for Correction 12004 (Exhibit C)
National Cost Implications of a Potential Perchlorate Regulation

EPA Request for Correction 12004 (Exhibit B)

EPA Request for Correction 12004 (Exhibit B) (49pp) 10/8/2009
Comments in Response to the EPA Notice: EPA Drinking Water: Perchlorate Supplemental Request for Comments

EPA Request for Correction 12004 (Exhibit H)

EPA Request for Correction 12004 (Exhibit H)
City of Henderson: Water Quality Report 2008

Request for Reconsideration of Information Quality Act Request for Correction Regarding "Drinking Water: Regulatory Determination on Perchlorate" (RFC 12004)

Claims that the evidence used by the EPA to support its decision on RFC 12004 was not objective within the meaning of the Information Quality Act (IQA)

EPA response to RFR 19002A - Greenhouse Gas Endangerment appeal: issued 06/22/2022

EPA’s response to the Request for Reconsideration (RFR 19002A) received on March 11, 2022, regarding the 2009 Endangerment Finding for Greenhouse Gases Under Section 202(a) of the Clean Air Act.

Letter to the Information Quality Guidelines Staff, Request for Correction Regarding Drinking Water: Regulatory Determination on Perchlorate

Request for Correction: “Drinking Water: Regulatory Determination on Perchlorate

Sample Collection Procedures and Strategies

Individuals responsible for collecting environmental and building material samples following a contamination incident, can use these procedures to plan for and/or collect samples for analysis using the analytical methods listed in EPA's SAM

What EPA is Doing for Healthy Watersheds

This page informs user about the action and steps that EPA is doing for Healthy Watersheds.

Healthy Watersheds Program Reports and Publications

This page consist of all programatic doucmnets for Healthy Watershed

Advancing Watershed Protection Through Land Conservation

Webpage to provide resources and updates about land protection in the Healthy Watersheds Program.

Draft Phase III Evaluations

Detailed evaluations for the Bay Jurisdictions

Final EPA Evaluation of 2014-2015 Milestone Progress and 2016-2017 Milestone Commitments in the Chesapeake Bay Watershed

This page provides PDFs of the final EPA evaluation of 2014-2015 milestone progress and 2015-2016 milestone commitments.

Region 2 2016 Title V Operating Permits

This table lists proposed Title V permits submitted received by EPA in 2016 and undergoing EPA’s 45 day review, including the start and expiration dates for EPA's 45 day review period. It also shows the start and expiration dates for the public's 60 day