At Berth Regulation Executive Orders

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Executive Orders for CARB approved emission control systems (CAECS) that may be used for compliance with the At Berth Regulation. CARB’s annual Continuous Emissions Monitoring System (CEMS) performance review letters are available here:

Note: Prior versions of Executive Orders are available here.

Clean Air Engineering - Maritime, Inc.

Executive OrderDateSystemDescription

EO AB‑15‑1

Cover Letter

June 24, 2015Marine Exhaust Treatment System-1A barge based capture and control system to treat emissions from auxiliary engines on ocean-going container vessels.

AERAS Technologies, LLC

Executive OrderDateSystemDescription

EO G-23-293

Cover Letter

December 4, 2023AERAS-1A barge based capture and control system to treat emissions from auxiliary engines on ocean-going container vessels.

STAX Engineering, Inc

Executive OrderDateSystemDescription

EO G-23-294-002

Cover Letter

December 23, 2024

STAXbox 1-1

STAXbox 1-2

STAXbox 2-1

STAXbox 3-1

STAXbox 3-2		Barge based capture and control systems to treat emissions from auxiliary engines on ocean-going container vessels.

EO G-24-054-002

Cover Letter		December 23, 2024

STAXbox 1-1

STAXbox 1-2

STAXbox 2-1

STAXbox 3-1

STAXbox 3-2		Barge based capture and control system to treat emissions from auxiliary engines on ocean-going auto carriers/ roll-on roll-off (ro-ro) vessels.

 

Please refer to the CARB Recommended Emissions Testing Guidelines for Ocean-going Vessels which outlines the information and testing CARB needs to evaluate and quantify the emission reductions associated with ocean-going vessel emission control systems.