Energy Transition, Emissions

May 06, 2026

Discontinuation of US renewable energy certificates symbols

The following US renewable energy certificates symbols have been discontinued, effective from May 4, 2026.

MDC Symbol Bates Dec Freq Curr UOM Description
MPCZ ABTAB00 c 3 MA USD CBW NH Class 1 Prior Year Vintage Abatement Value
MPCZ ABTAF00 c 3 WA USD MGW NH Emission Adjusted Class 1 Prior Year Vintage
MPCZ ABTAF03 c 3 MA USD MGW NH Emission Adjusted Class 1 Prior Year Vintage MAvg
MPCZ ANPLE00 c 3 WA USD MTC NEPOOL Emissions Adjusted Connecticut REC Class 1 Prior Year Vintage
MPCZ ANPLE03 c 3 MA USD MTC NEPOOL Emissions Adjusted Connecticut REC Class 1 Prior Year Vintage MAvg
MPCZ ANPMB00 c 3 MA USD CBW NEPOOL Connecticut REC Class 1 Prior Year Vintage Abatement Value
ESZ AREAM00 lhc 3 WA USD MGW Connecticut REC Class 1 Prior Year Vintage Wkly
ESZ ARFAU00 lhc 3 WA USD MGW New Hampshire REC Class 1 Prior Year Vintage Wkly
ESZ ARGAJ00 lhc 3 WA USD MGW New York Tier 1 Prior Year Vintage Wkly
ESZ ARGAK00 lhc 3 WA USD MGW New York Tier 1 Current Year Vintage Wkly
ESZ ARGAL00 lhc 3 WA USD MGW New York Tier 1 Next Year Vintage Wkly
MPCZ MREAM00 lhc 3 WA USD MGW Connecticut REC Class 1 Prior Year Vintage Wkly (Mirror)
MPCZ MRFAU00 lhc 3 WA USD MGW New Hampshire REC Class 1 Prior Year Vintage Wkly (Mirror)
MPCZ MRGAJ00 lhc 3 WA USD MGW New York Tier 1 Prior Year Vintage Wkly (Mirror)
MPCZ MRGAK00 lhc 3 WA USD MGW New York Tier 1 Current Year Vintage Wkly (Mirror)
MPCZ MRGAL00 lhc 3 WA USD MGW New York Tier 1 Next Year Vintage Wkly (Mirror)

Please follow this link for further details.

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