| Draft Technical Guidance, New: Guidelines for Submittal of Benching Plans | Policy | 
1/25/2025 | 1/25/2025 | 2/24/2025 | View comments |
| Federal Consistency under the Coastal Zone Management Act; Garrison Run North Stream Restoration | Other |
1/11/2025 | 1/11/2025 | 1/27/2025 | View comments |
| Stream Redesignation Evaluations - Class A Wild Trout Streams | Other |
1/4/2025 | 1/4/2025 | 2/3/2025 | View comments |
| Guidance for Maintaining Freeboard and Dewatering of Well Development Impoundments for Unconventional Oil and Gas Operations | Policy |
1/4/2025 | 1/4/2025 | 2/3/2025 | View comments |
| Designation Recommendations for the 2024 Primary Annual Fine Particulate Matter (PM2.5) National Ambient Air Quality Standards | Other |
12/21/2024 | 12/21/2024 | 1/28/2025 | View comments |
| Federal Consistency under the Coastal Zone Management Act; Erie-Western Pennsylvania Port Authority McAllister South Dockwall Replacement | Other |
12/14/2024 | 12/14/2024 | 1/6/2025 | View comments |
| Environmental Assessment Approvals for PENNVEST Funding Consideration (January 2025) | Other |
12/14/2024 | 12/14/2024 | 1/20/2025 | View comments |
| Draft Technical Guidance, Substantive Revision: Manual for Land Treatment of Wastewater: A Guide to Site Selection, System Design and Permitting Requirements (385-2188-006) | Policy |
12/7/2024 | 12/7/2024 | 2/5/2025 | View comments |
| Federal Consistency under the Coastal Zone Management Act; FDR Park—Nature Phase Environmental Restoration | Other |
11/30/2024 | 11/30/2024 | 12/16/2024 | View comments |
| Draft Technical Guidance, Substantive Revision: Public Water Supply Manual - Part II: Community Water System Design Standards (394-2125-004) | Policy |
11/30/2024 | 11/30/2024 | 3/3/2025 | View comments |
| Proposed General Plan Approval and/or General Operating Permit for Gaseous Fuel-Fired Spark Ignition Internal Combustion Engines (BAQ-GPA/GP-16) | Other |
10/12/2024 | 10/12/2024 | 11/25/2024 | View comments |
| 2024 Fiscal-Year Report for the Reclamation Fee O&M Trust Account | Other |
10/5/2024 | 10/5/2024 | 11/4/2024 | View comments |
| Proposed SIP Revision: Second Maintenance Plan for the Hbg-Lebanon-Carlisle & York (Hbg/York) Area for 2006 PM2.5 NAAQS | Other |
9/28/2024 | 9/28/2024 | 11/1/2024 | View comments |
| Pennsylvania's 2024 Annual Ambient Air Monitoring Network Plan | Other |
9/21/2024 | 9/21/2024 | 10/21/2024 | View comments |
| Federal Consistency under the Coastal Zone Management Act; Lampe Marina Floating Dock System Replacement | Other |
9/14/2024 | 9/14/2024 | 9/29/2024 | View comments |
| Federal Consistency under the Coastal Zone Management Act; Neill Drive Pumping Station Stream and Infrastructure Protection | Other |
8/24/2024 | 8/24/2024 | 9/9/2024 | View comments |
| Proposed Rulemaking: Administration of the Land Recycling Program (#7-575) | Reg |
7/13/2024 | 7/13/2024 | 9/11/2024 | View comments |
| Federal Consistency under the Coastal Zone Management Act; Reconstruction and Dredging at Pier 6A in the City of Philadelphia | Other |
7/6/2024 | 7/6/2024 | 7/22/2024 | View comments |
| Proposed Erosion and Sediment Control General Permit (ESCGP-4) for Earth Disturbance Associated with Oil and Gas Exploration, Production, Processing or Treatment Operations or Transmission Facilities | Other |
6/29/2024 | 6/29/2024 | 7/29/2024 | View comments |
| Proposed SIP Revision for a Noninterference Demonstration under section 110(1) of the Clean Air Act to Support Decommissioning Stage II Gasoline Vapor Recovery Requirements and Add Requirements | Other |
6/15/2024 | 6/15/2024 | 7/16/2024 | View comments |
| Proposed State Implementation Plan Revision; Redesignation Request and Maintenance Plan for the Beaver. PA Nonattainment Area for the 2010 Sulfur Dioxide National Ambient Air Quality Standard | Other |
5/18/2024 | 5/18/2024 | 6/21/2024 | View comments |
| Pennsylvania's Ozone Exceptional Event Analyses for June 1, 2023, through June 2, 2023, and June 29, 2023, through June 30, 2023 | Other |
4/27/2024 | 4/27/2024 | 5/28/2024 | View comments |
| Draft Stream Evaluation Reports: Chester Creek (Chester County), Reynolds Run (Lancaster County), Unnamed Tributary to North Fork Dunkard Fork (Greene County), Loyalsock Creek (Lycoming and Sullivan) | Other |
4/20/2024 | 4/20/2024 | 6/4/2024 | View comments |
| Federal Consistency under the Coastal Zone Management Act; AdvanSix, Inc. Proposed Maintenance Dredging at Frankford Marine Terminal, City of Philadelphia | Other |
3/30/2024 | 3/30/2024 | 4/15/2024 | View comments |
| Draft TMDL Prioritization Strategy for USEPA’s 2022-2032 Vision | Other |
3/23/2024 | 3/23/2024 | 4/22/2024 | View comments |
| Federal Consistency under the Coastal Zone Management Act; United States Army Corps of Engineers Proposed Maintenance Dredging at Conneaut Harbor, Ashtabula County, Ohio | Other |
3/9/2024 | 3/9/2024 | 3/24/2024 | View comments |
| Intent to Submit Pennsylvania State Implementation Plan Revisions to Environmental Protection Agency | Other |
2/24/2024 | 2/24/2024 | 4/26/2024 | View comments |
| Guidelines for the Preparation of a Contingency Plan for the Transportation of Residual Waste | Policy |
2/17/2024 | 2/17/2024 | 3/18/2024 | View comments |
| Proposed Revision to the State Implementation Plan; Regional Haze Best Available Retrofit Technology | Other |
2/3/2024 | 2/3/2024 | 3/8/2024 | View comments |
| General Permit WMGR081 Proposed Modifications | Other |
2/3/2024 | 2/3/2024 | 4/4/2024 | View comments |
| Guidance Manual for Permitting of New Commercial Hazardous Waste Treatment and Disposal Facilities | Policy |
1/20/2024 | 1/20/2024 | 2/18/2024 | View comments |
| Draft Final Rulemaking: Water Quality Standards - Site-Specific Water Quality Criteria (#7-571) | Reg |
11/4/2023 | 11/4/2023 | 12/19/2023 | View comments |
| COMMENT PERIOD EXTENSION and ADDITIONAL PUBLIC HEARINGS: Interim-Final Environmental Justice Policy (015-0501-002) and Pennsylvania Environmental Justice Mapping and Screening Tool (PennEnviroScreen) | Policy |
11/4/2023 | 10/28/2023 | 11/30/2023 | * |
| Statement of Policy: Water Quality Toxics Management Strategy (#7-582) | Policy |
10/7/2023 | 10/7/2023 | 11/21/2023 | View comments |
| Draft Final Rulemaking: Triennial Review of Water Quality Standards (#7-577) | Reg |
10/7/2023 | 10/7/2023 | 11/21/2023 | View comments |
| Interim-Final Environmental Justice Policy (015-0501-002) and Pennsylvania Environmental Justice Mapping and Screening Tool (PennEnviroScreen) Methodology Document (015-0501-003) | Policy |
9/16/2023 | 9/16/2023 | 11/30/2023 | View comments |
| Draft Stream Evaluation Reports: Aquashicola Creek (Monroe County and Carbon County), Jones Creek (Susquehanna County), and Hosensack Creek (Berks County, Lehigh County, and Montgomery County) | Other |
8/12/2023 | 8/12/2023 | 9/11/2023 | View comments |
| Guidelines for the Development and Implementation of Oil and Gas Well Site Integrated Contingency Plans for Unconventional Well Sites | Policy |
7/8/2023 | 7/8/2023 | 8/7/2023 | View comments |
| Draft Stream Evaluation Reports: Slab Cabin Run (Centre County) and Lycoming Creek (Lycoming, Tioga, and Sullivan counties) | Other |
2/4/2023 | 2/4/2023 | 3/6/2023 | View comments |
| Draft Technical Guidance: Pennsylvania Post-Construction Stormwater Management (PCSM) Manual (386-0300-001) | Policy |
1/28/2023 | 1/28/2023 | 4/28/2023 | View comments |
| Recommended Strategies for the Reduction of Oxides of Nitrogen Emission from Municipal Waste Combustors under Consideration by the Ozone Transport Commission | Other |
5/14/2022 | 5/14/2022 | 5/29/2022 | View comments |
| Draft Environmental Justice Policy (012-0501-002) | Policy |
3/12/2022 | 3/12/2022 | 5/11/2022 | View comments |
| Draft Stream Evaluation Report: Class A Wild Trout Streams | Other |
12/11/2021 | 12/11/2021 | 1/10/2022 | View comments |
| Delegation of Authority to Implement and Enforce Federal Municipal Solid Waste Plan | Policy |
12/4/2021 | 12/4/2021 | 1/13/2022 | View comments |
| Draft Stream Evaluation Report: UNT Tohickon Creek (Bucks County) | Other |
10/23/2021 | 10/23/2021 | 11/22/2021 | View comments |
| Draft Technical Guidance: Guidance on Notification Requirements for Spills, Discharges, and other Incidents of a Substance Causing or Threatening Pollution to Waters of the Commonwealth (383-4200-003) | Policy |
10/16/2021 | 10/16/2021 | 12/15/2021 | View comments |
| Draft Technical Guidance: Prioritized Review Process under ESCGP for Oil and Gas Exploration, Production, Processing or Treatment Operations or Transmission Facilities (800-2100-001) | Policy |
8/28/2021 | 8/28/2021 | 9/27/2021 | View comments |
| Draft Stream Evaluation Reports: Beaver Creek (Delaware County) and Middle Lehigh River Tributaries (Carbon County) | Other |
1/9/2021 | 11/14/2020 | 2/12/2021 | View comments |
| Draft Technical Guidance: Notification Requirements for Spills, Discharges, and other Incidents of a Substance Causing or Threatening Pollution to Waters of the Commonwealth (383-4200-003) | Policy |
8/8/2020 | 8/8/2020 | 10/6/2020 | View comments |
| Certification of Pennsylvania’s Submittal of All Case By Case Reasonably Available Control Technology Determinations | Policy |
6/27/2020 | 6/27/2020 | 7/31/2020 | View comments |
| Proposed SIP Revision; Certification of Pennsylvania’s Submittal of All Case By Case RACT Determinations and Averaging Plans for the 1997 and 2008 8 Hour Ozone National Ambient Air Quality Standard | Policy |
3/28/2020 | 3/28/2020 | 5/1/2020 | View comments |
| Proposed Revision to the Infrastructure State Implementation Plan for the 2015 8 Hour Ozone National Ambient Air Quality Standard | Policy |
3/14/2020 | 3/14/2020 | 4/20/2020 | View comments |
| Policy for Pennsylvania Historical and Museum Commission and Department of Environmental Protection Coordination During Permit Application Review and Evaluation of Historic Resources (012-0700-001) | Policy |
12/28/2019 | 12/28/2019 | 1/27/2020 | View comments |
| Proposed State Implementation Plan Revision for Regional Haze; Best Available Retrofit Technology (BART) | Other |
8/31/2019 | 8/31/2019 | 10/31/2019 | View comments |
| Draft TGD: Lead and Copper - A Working Guide to the Lead and Copper Rule (393-0300-001) | Policy |
11/17/2018 | 11/17/2018 | 1/2/2019 | View comments |
| Draft Technical Guidance: Policy for State Water Quality Certification Issuance for Interstate Natural Gas Transmission Pipeline Projects Regulated by FERC (310-2100-001) | Policy |
7/29/2017 | 7/29/2017 | 8/28/2017 | View comments |