Emissions Trading

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• Emission Reduction Credits

  Emission Reduction Credits (ERCs) are uncapped trading systems that sources of air emissions earn by reducing emissions below a specified rate. Learn about Continuous Emission Reduction Credits (CERCs), Discrete Emission Reduction Credits (DERCs), and more.

• Emissions Reduction Credit Registry

  List of available NOx Continuous Emission Reduction Credits (CERCs) registered by the State of Connecticut.