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Energy Transition, Renewables
May 04, 2026
Platts, part of S&P Global Energy, has discontinued several US Renewable Energy Certificates (RECs) price assessments, effective May 4, 2026.
Platts initially proposed the discontinuation on Feb. 5, as published in a proposal note followed by a decision note published Feb. 23, 2026.
Platts assessments for New York Wind RECs are not impacted by this change. Platts also continues to assess Connecticut REC Class 1 Current and Next Year vintages, and New Hampshire REC Class 1 Current and Next Year vintages.
The discontinued price assessments are as follows:
| Symbol | Assessment |
| ARGAJ00 | New York Tier 1 Prior Year Vintage Wkly |
| ARGAK00 | New York Tier 1 Current Year Vintage Wkly |
| ARGAL00 | New York Tier 1 Next Year Vintage Wkly |
| MRGAJ00 | New York Tier 1 Prior Year Vintage Wkly (Mirror) |
| MRGAK00 | New York Tier 1 Current Year Vintage Wkly (Mirror) |
| MRGAL00 | New York Tier 1 Next Year Vintage Wkly (Mirror) |
| AREAM00 | Connecticut REC Class 1 Prior Year Vintage Wkly |
| ARFAU00 | New Hampshire REC Class 1 Prior Year Vintage Wkly |
| MREAM00 | Connecticut REC Class 1 Prior Year Vintage Wkly (Mirror) |
| MRFAU00 | New Hampshire REC Class 1 Prior Year Vintage Wkly (Mirror) |
| ANPLE00 | NEPOOL Emissions Adjusted Connecticut REC Class 1 Prior Year Vintage |
| ANPLE03 | NEPOOL Emissions Adjusted Connecticut REC Class 1 Prior Year Vintage MAvg |
| ANPMB00 | NEPOOL Abatement Value Connecticut REC Class 1 Prior Year Vintage |
| ABTAF00 | New Hampshire Emissions Adjusted Class 1 Prior Year Vintage |
| ABTAF03 | New Hampshire Emissions Adjusted Class 1 Prior Year Vintage MAvg |
| ABTAB00 | New Hampshire Abatement Value Class 1 Prior Year Vintage |
The assessments appeared in the fixed pages CLE3200, PEA0750, EVA3005, AGP2750, as well as in REC Daily and Megawatt Daily.
Please send any questions, comments, or feedback to americas_renewables@spglobal.com and pricegroup@spglobal.com.
For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing. Platts will consider all comments received and make comments not marked as confidential available upon request.