Announcements and Schedules

Hazardous Waste Cleanup: Fenwal International Inc., in Maricao, Puerto Rico

Test

EcoTox TARGET Challenge

This challenge calls for respondents to develop high quality, low cost, technologies/platforms for evaluating global gene expression in samples from four common aquatic toxicity test organisms.

EPA to Showcase Gold Standard Science at 2026 Society of Toxicology’s Annual Meeting

New page for listserv on 2026 SOT meeting

The Community Information Digest provides communities with the latest news about funding and technical assistance opportunities, webinars, conferences, & other activities. The IPM Update provides the latest news, webinars, conferences, & other activities.

Leech Lake Band of Ojibwe Application for Treatment Similar as a State for Water Quality Standards

Announcement that the Leech Lake Band of Ojibwe of Minnesota is now authorized to establish water quality standards for surface waters on the Leech Lake Reservation.

Regulatory Determination 5

This is the homepage for Regulatory Determination 5. Provides a brief description of the Regulatory Determination process and announces the Regulatory Determination 5 preliminary determinations. Also links to the Regulatory Determination 5 FRN and docket.

Enforcement Alert: EPA Strategically Addressing Raw Sewage Discharges Across Nation to Protect Public, Environment, March 2003, Vol. 6, No. 1, March 2003

When sanitary sewer systems are not maintained, or lack adequate capacity, discharges of raw sewage and industrial wastewater can occur without receiving appropriate treatment.

Enforcement Alert: Community Water Systems Required to Provide Consumers Annual ‘Right-to-Know’ Report on Drinking Water Quality by July 1, 2001

The "Consumer Confidence Report"(CCR) rule is a public right-to-know regulation developed pursuant to the Safe Drinking Water Act.

Plantwide Applicability Limitation (PAL) Permit: Limetree Bay Terminals and Limetree Bay Refining

Limetree Bay Terminals and Limetree Bay Refining Plantwide Applicability Limitation (PAL) Final Permit

City of Grand View, Idaho, Water System Improvements Project (DWSRF)

check valves for the Water System Improvements Project for the City of Grand View, Idaho

12‐inch Double Check Valve for the Town of Queen Creek, Arizona (DWSRF)

AIS request Approval for 12‐inch double check valve for the Town of Queen Creek, Arizona,

2019 Aquarius Recognition Program

2019 Aquarius Compendium

2019 AQUARIUS Recognition Program Compendium

To learn more about the projects recognized for the 2019 AQUARIUS Program, please see the information below

Applying for Great Lakes Legacy Act Funding

Application for funding documents under the Great Lakes Legacy Act.

Practical Methods to Analyze and Treat Emerging Contaminants (PFAS) in Solid Waste, Landfills, Wastewater/Leachates, Soils, and Groundwater to Protect Human Health and the Environment

s a companion to the recent national priority research Request for Applications (RFA) titled, “National Priorities: Per- and Poly-fluoroalkyl Substances".