Announcements and Schedules

City of Osceola, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against City of Osceola, Iowa, a municipality in Clarke County, Iowa, that operates a wastewater treatment plant and sewage collection system, which receive wastewater from various

City of West Union, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against the City of West Union, IA, a municipality, for alleged violations of its National Pollutant Discharge Elimination System permit (permit No. IA-0035378) for discharges from

City of Bloomfield, Iowa - Clean Water Act Public Notice

The EPA is providing notice of a proposed Administrative Penalty Assessment against the City of Bloomfield, IA, a municipality, for alleged violations of its National Pollutant Discharge Elimination System permit (permit No. IA-0047929) for discharges from

Lead NAAQS Implementation Schedules

What designated areas have to do to comply with the Clean Air Act and when the areas have to comply.

AQS "Ask the Experts" August 2019

Promoting Green Vehicles

This page provides information for people looking to promote green vehicles and the green vehicle guide.

Webinar Series: Community Air Monitoring Fundamentals

landing page for the community air monitoring webinar series

Notification: Engagement Letter for the FY 2026 U.S. Chemical Safety and Hazard Investigation Board Financial Statement Audit

EPA Announces Schedule for TSCA Risk Evaluations of Phthalates

EPA is announcing its schedule for releasing the draft risk evaluation documents for phthalates under review in 2025.

Meeting Materials for the September 10-12, 2019 TSCA SACC Meeting

Draft agenda and biosketches for 1-bromopropane SACC meeting

EPA Finalizes Hazard Communication Requirements to Protect Workers’ Health

this page has info on the release of the final unreasonable risk determination for HBCD

Reminder: Submit Your Nomination for the 2022 Green Chemistry Challenge Awards by Dec. 10

Listserv reminder of the closing of the nomination period for the green chemistry awards.

Upcoming Webinars on Use of Non-Animal Test Methods in Chemical Risk Assessment

Listserv announcing three webinars on using non-animal testing in risk assessments

EPA Releases Supplemental Analysis to the Draft Risk Evaluation for 1,4-Dioxane for Public Comment

Announcement of release of a supplemental analysis to the draft risk evaluation for 1,4-dioxane.

EPA Requests Nominations of Reviewers to Assist the TSCA Science Advisory Committee on Chemicals with Upcoming Reviews

EPA Finds Methylene Chloride Poses an Unreasonable Risk to Human Health

Final revised risk determination for methylene chloride

EPA Releases Updated 2020 TRI Data

Recent listserv on updated 2020 TRI data

TSCA SACC Meeting Minutes and Final Report for December 2019 Meeting on EPA’s Draft Risk Evaluation for Methylene Chloride

The meeting minutes and final report for the December 3 to 4, 2019 Science Advisory Committee on Chemicals (SACC) face-to-face meeting

Upcoming Environmental Modeling Public Meeting on Assessing Exposure and Risk to Pollinators & Plants

Environmental Modeling Public Meeting to discuss current issues related to modeling pesticide fate, transport, and exposure for pesticide risk assessments in a regulatory context

Methods and Guidance for Testing the Efficacy of Antimicrobials against Biofilm Bacteria on Hard, Non-Porous Surfaces

EPA is announcing the availability of two test methods (MB-19 and MB-20) for evaluating the efficacy of antimicrobial pesticides against two biofilm bacteria, Pseudomonas aeruginosa and Staphylococcus aureus.