Announcements and Schedules
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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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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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Public Hearing on EPA’s Proposed Amendments to the Bulk Gasoline Terminals NESHAP Review
public hearing registration
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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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First Clean Air Act Benefits and Costs Prospective Study - Press Release November 16, 1999
The economic value of the public health and environmental benefits that Americans enjoy from the Clean Air Act Amendments of 1990 exceed their costs by a margin of four to one, according to this EPA study released in 1999.
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Public Hearing on EPA's Proposed Carbon Pollution Standards for Fossil Fuel-Fired Power Plants
Information about the public hearing for the propopsed carbon pollution standards for fossil-fuel fired power plants.
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Photos of the 2018 P3 Student Teams
Photos of the 2018 P3 Expo Student Teams with links to their abstracts
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Public Forum Addressing GHG Emissions from Existing Natural Gas-Fired Power Plants
information and registration link for public policy forum
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Public Hearing on EPA's Proposed Determinations for Whether Certain Areas Met the 2008 and 2015 Ozone Standards
registration information for public hearing on EPA 2008 and 2015 Ozone NAAQS determinations of attainment for certain areas.
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Federal Register Notice for Agency Information Collection Activities: Requirements for Generators, Transporters, and Waste Management Facilities under the Hazardous Waste Manifest System
A Federal Register Notice (FRN) announcing EPA’s intent to submit the e-Manifest ICR to OMB for review and approval was published on February 8, 2019.
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Region 4 Regional Conferences
2019 Regional Conferences in region 4
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Notification: Audit of the EPA’s Oversight of Wildfire-Related Mitigation Plans Under the Clean Air Act Exceptional Events Rule
Notification: Audit of the EPA’s Oversight of Wildfire-Related Mitigation Plans Under the Clean Air Act Exceptional Events Rule
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Notification: Evaluation of the EPA’s Oversight of Delegated Agencies’ Clean Air Act Evaluations of Pulp and Paper Mill Facilities
Notification: Evaluation of the EPA’s Oversight of Delegated Agencies’ Clean Air Act Evaluations of Pulp and Paper Mill Facilities
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June 16, 2022 HSRB Meeting
The HSRB is meeting Sep 14, 2022
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July 21, 2022 HSRB Meeting
July HSRB Meeting
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Human Subjects Research Review Official Announcement
Human Subjects Research Review Official Announcement
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DER AHE120 ML WSP Field Analytical Review
DER AHE120 ML WSP Field Analytical Review
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September 14, 2022 HSRB Meeting
HSRB meeting
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October 25-27, 2022 HSRB Meeting
HSRB meeting
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January 30, 2020 Meeting of the Human Studies Review Board
Agenda and supporting files for the January 30, 2020 meeting of the Human Studies Review Board