Announcements and Schedules
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Past Additions and Updates to Exposure Assessment Models
Listing of some of the past additions prior to 2006.
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2019 Aquarius Project Compendium
The Drinking Water State Revolving Fund Aquarius Recognition Program nationally recognizes DWSRF-funded projects
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Drinking Water Bipartisan Infrastructure Law (BIL) Emerging Contaminant (EC) Funding Options
On January 31, 2023, the DWSRF team presented a national webinar on the available funding options to address emerging contaminants in drinking water. Speakers from the UCMR team discussed how emerging contaminants are added to the Contaminant Candidate Lis
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2021 Aquarius Compendium
2021 Aquarius Compendium
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January 6, 2017 - EPA and California Air Resources Board Approve Remedy to Reduce Excess NOx Emissions from Generation 3 2.0-Liter Diesel Vehicles
On January 3, 2017, EPA and CARB approved a remedy proposed by Volkswagen that will reduce the excess NOx emissions from the Generation 3 diesel 2.0 liter vehicles.
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EPA is extending the nomination and public comment periods for the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC) to receive additional nominees and input on prospective candidates for membership.
EPA is extending the nomination and public comment periods for the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC) to receive additional nominees and input on prospective candidates for membership.
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Region 4 Regional Conferences
2019 Regional Conferences in region 4
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Tribal Consultation and Coordination on EPA’s Proposal to Revise the Federal Water Quality Standards Regulation to Protect Tribal Reserved Rights
On November 28, 2022, the EPA issued a proposed rule to revise the water quality standards (WQS) regulation at 40 CFR 131 regarding how WQS must protect aquatic and aquatic-dependent resources reserved to tribes through treaties, statutes, executive ord...
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Withdrawal of the Proposed Rule Tribal Baseline Water Quality Standards
On December 20, 2024, the EPA Administrator signed the withdrawal of the proposed rule entitled “Federal Baseline Water Quality Standards for Indian Reservations,” which published in the Federal Register on May 5, 2023.
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Federal Human Health Criteria for Washington State Waters
On November 14, 2022, EPA signed a rule to restore the protective and science-based federal human health criteria (HHC) for the state of Washington’s waters.
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August 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules
Agenda for Microbial and Disinfection Byproducts August 2021 Meeting
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Upcoming Virtual Public Meeting on Formaldehyde Studies
The EPA is seeking public comment on the National Marine Fisheries Service’s opinion for the insecticides carbaryl and methomyl.
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Proposed Revised Definition of WOTUS - Public Hearing
Agenda, list of pre-registered speakers, and FRN for the public hearing on the revised definition of WOTUS.
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EPA Announces First Product Categories for Expansion of Ecolabel Recommendations for Federal Purchasing
Listserv announcing a step in the expansion of the EPA Recommendations.
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EPA Enhances Online Resource for Ecolabel Recommendations in Federal Purchasing
Listserv distributed Jan. 30, 2024.
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Public Hearing on EPA's Proposal to Strengthen the Mercury and Air Toxics Standards (MATS) Rule
Information related to registering for the public hearing for the proposal to strengthen the Mercury and Air Toxics Standards for Power Plants
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EPA Releases Final Updates to Recommendations to Help Buyers Find Sustainable Products
EPA Releases Final Updates to Recommendations to Help Buyers Find Sustainable Products Listserv Copy
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Proctor Creek Developing Greenspace with Community Through the Eyes of Debra Edelson
A newsletter with information about Developing a Greenspace at Proctor Creek
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Organizations Pledge Support
This page contains a PDF that outlines how and why 27 organizations are pledging support to Urban Waters Federal Partnership.