Ohio Environmental Protection Agency

13 Results
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Secondary Maximum Contaminant Level - Interested Party Review
Due: 3/4/2026 @ 05:00 PM (US/Eastern)
Comment Now
Type: Rulemaking Status: Open for Comment Division: Division of Drinking and Ground Waters County: N/A
RULES: Nutrient Assessment Protocol Implementation (OAC 3745-33-01 and -06)
Due: 3/6/2026 @ 06:00 AM (US/Eastern)
Comment Now
Type: Rulemaking Status: Open for Comment Division: Division of Surface Water County: N/A
National Lime & Stone - Chesterville Facility - Draft Wastewater Permit
Due: 3/6/2026 @ 05:00 PM (US/Eastern)
Draft Permit Comment Now
Type: Permitting Status: Open for Comment Division: Division of Surface Water County: Morrow County
Bluegrass Energy LLC
Due: 3/6/2026 @ 11:57 PM (US/Eastern)
Draft Permit Comment Now
Type: Permitting Status: Open for Comment Division: Division of Air Pollution Control County: Fayette County
U.S. 6 Connectivity Corridor - Water Quality Certification
Due: 3/11/2026 @ 05:00 PM (US/Eastern)
Review 401 Projects Comment Now
Type: Permitting Status: Open for Comment Division: Division of Surface Water County: Erie County
Bistrozzi LLC Draft Air Permit
Due: 3/18/2026 @ 11:59 PM (US/Eastern)
Draft Permit Comment Now
Type: Permitting Status: Open for Comment Division: Division of Air Pollution Control County: Allen County
Waterwood Estates Marina Expansion - Water Quality Certification
Due: 3/19/2026 @ 05:00 PM (US/Eastern)
Search for WQC Comment Now
Type: Permitting Status: Open for Comment Division: Division of Surface Water County: Erie County
RULES: Definitions, Applicability, and Compliance Deadlines for Ohio's NOx RACT - Early Stakeholder Outreach
Due: 3/20/2026 @ 05:00 PM (US/Eastern)
Comment Now
Type: Rulemaking Status: Open for Comment Division: Division of Air Pollution Control County: N/A
RULES: Long Term 2 Enhanced Surface Water Treatment - Early Stakeholder Outreach
Due: 3/20/2026 @ 11:59 PM (US/Eastern)
Comment Now
Type: Rulemaking Status: Open for Comment Division: Division of Drinking and Ground Waters County: N/A
RULES: Procedure for Laboratory Certification (3745-89-03) - Interested Party Review
Due: 3/23/2026 @ 11:59 PM (US/Eastern)
Comment Now
Type: Rulemaking Status: Open for Comment Division: Division of Drinking and Ground Waters County: N/A
CMH 072 (Hilliard Amazon Data Center)
Due: 3/25/2026 @ 11:59 PM (US/Eastern)
Draft Permit Comment Now
Type: Permitting Status: Open for Comment Division: Division of Air Pollution Control County: Franklin County
Amrize, Marblehead Quarry - Isolated Wetland Permit
Due: 4/9/2026 @ 05:00 PM (US/Eastern)
Search for Application Comment Now
Type: Permitting Status: Open for Comment Division: Division of Surface Water County: Ottawa County
Upper Sandusky - Long Term Control Plan
Due: 4/22/2026 @ 05:00 PM (US/Eastern)
Comment Now
Type: Permitting Status: Open for Comment Division: Division of Surface Water County: Wyandot County