Announcements and Schedules
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Proposed Nutrient Criteria for Missouri Lakes and Reservoirs
EPA proposes a rule establishing federal Clean Water Act (CWA) criteria for nutrients (i.e., total nitrogen, total phosphorus and chlorophyll a) to protect aquatic life, recreational, and drinking water uses for Missouri’s lakes and reservoirs.
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National Priorities: Occurrence and Implications of De Facto Water Reuse on Drinking Water Supplies Funding Opportunity
This funding opportunity is asking researchers to investigate the process of "de facto" water reuse that is resulting in potential risks to municipal drinking water systems.
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Aluminum Aquatic Life Criteria Applicable to Oregon Fresh Waters - Final Rule
EPA has finalized federal aluminum water quality criteria for fresh waters under the state of Oregon’s jurisdiction to protect aquatic life from toxic effects.
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Innovative Ways to Destroy PFAS Challenge
This challenge asks solvers to submit detailed plans for a non-incineration way of destroying PFAS in concentrated aqueous film forming foam (AFFF), while creating the least amount of potentially harmful by-products.
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EPA Announces Update on Atrazine
EPA is announcing an update to the level at which atrazine is expected to adversely affect aquatic plants.
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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.
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Support Documents for EPA’s Fourth Review of Existing Drinking Water Standards
This page contains the support documents that support the data management and analyses conducted for the Fourth Six-Year Review.
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Webinars and Events
Join upcoming webinars hosted by EPA's Center for Corporate Climate Leadership, access past presentations, and learn about related events.
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EPA Temporarily Waives Some Requirements under New Confidential Business Information Procedures Rule
The U.S. EPA is waiving some of the reporting requirements under the final Confidential Business Information (CBI) Claims Under the Toxic Substances Control Act (TSCA) rule until October 16, 2023.
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EPA Opens Public Comment Period on Proposal to Register Novel Pesticide Technology for Potato Crops
The EPA has opened Public Comment Period on Proposal to Register Novel Pesticide Technology for Potato Crops
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EPA Releases Proposed Protections for Pesticide Malathion
The EPA is seeking public comment on the National Marine Fisheries Service’s opinion for the insecticides carbaryl and methomyl.
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Photos of the 2023 P3 Student Teams
Photos of the 2023 P3 Expo Student Teams with links to their abstracts
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Photos of the 2019 P3 Student Teams
Photos of the 2019 P3 Expo Student Teams with links to their abstracts
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EPA Extends Comment Periods for Ethylene Oxide (EtO) Proposals
(EPA) is announcing a 15-day extension of the comment period for EtO proposed interim decision and draft risk assessment addendum under FIFRA, as well as the proposed air toxics rule for EtO commercial sterilizers.
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Materials for June 2024 Webinar on Proposed Regulation of NMP under TSCA
Webpage to host materials from the June 20, 2024 webinar on the proposed NMP risk management rule.
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EPA Posts Resources on Rule to Accelerate Use of Plant-Incorporated Biotechnologies to Protect Against Pests
The Environmental Protection Agency provided resources to help biotechnology developers exercise the full benefits of the exemptions available under the Plant Incorporated Protectants rule.
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Six-Year Review 4 of Drinking Water Standards (Information Collection Request)
This page describes the information collection request to the Office of Management and Budget to support the fourth Six-Year Review of National Primary Drinking Water Regulations.
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Six-Year Review 4 Frequent Questions and Answers
These are frequently asked questions and their answers related to the Six-Year Review 4.
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DD Ridgeview, LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment in the form of an Expedited Settlement Agreement against DD Ridgeview, LLC for alleged violations at the College Ridge Apartments construction site located at College Boulevard and
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Landstar Inway, Inc. - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Landstar Inway, Inc., for alleged violations stemming from an unauthorized discharge of chlorpyrifos in or onto navigable waters of the United States in violation of Sectio