WASHINGTON, June 30 -- The Indiana Department of Environmental Management (IDEM) has formally submitted comments to the U.S. Environmental Protection Agency (EPA) regarding the interim final rule titled "Emissions Budget and Allowance Allocations for Indiana Under the Revised Cross-State Air Pollution Rule Update." The comments address the updated nitrogen oxides (NOx) emissions budget for Indiana's electricity generating units, particularly in light of recent retirements and ongoing operations  more ST

WASHINGTON, June 30 -- Samsung SDI America Inc., Auburn Hills, Michigan, has submitted comments to the U.S. Department of Commerce Bureau of Industry and Security, urging a cautious and evidence-based approach to potential tariffs on battery-related critical minerals and derivatives. The company warns that broad-based tariffs could hinder investment and growth in the domestic battery industry. Together with joint venture partners Stellantis and General Motors, Samsung SDI is making substantial  more ST