Pennsylvania Republicans Propose Bill Preventing California Air Resources Board Emission Rule

Four Republican state senators are encouraging their colleagues to join them in legislating to keep a new requirement from the California Air Resources Board (CARB) from going into effect in Pennsylvania. 

Two decades ago, the Pennsylvania Department of Environmental Protection (DEP) began requiring that heavy-duty diesel-vehicle engines receive CARB certification as part of the agency’s Heavy-Duty Diesel Emissions Control Program. 

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