This joint resolution nullifies the Environmental Protection Agency interim final rule titled Emissions Budget and Allowance Allocations for Indiana Under the Revised Cross-State Air Pollution Rule Update published on May 20, 2025 ( 90 Federal Register 21423 ).
The interim final rule increases the permissible nitrogen oxides (NO X ) emissions from Indiana electricity generating units (EGUs) from May through September during 2024 and subsequent years.