Select from the links listed below to view active ERCs and STERCs for a specific month and year. The listings are in reverse chronological order from 2024 to the present.
PLEASE NOTE: the files linked here are in Microsoft Excel format (.xls).
Current Active ERC and STERC Lists:
February 2026 (xls, 341kb)
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The ERC and STERC Lists include a Summary Sheet that lists the total available ERCs and STERCs by pollutant starting with the August 2018 data. You may view the historical archives for ERC and STERC lists here: ARCHIVE.
| January |
xls, 317kb
|
| February |
xls, 315kb
|
| March |
xls, 315kb |
| April |
xls, 315kb |
| May |
xls, 315kb |
| June |
xls, 315kb |
| July |
xls, 314kb |
| August |
xls, 314kb |
| September |
xls, 325kb |
| October |
xls, 324kb |
| November |
xls, 323kb |
| December |
xls, 323kb |
| January |
xls, 311kb
|
| February |
xls, 311kb
|
| March |
xls, 312kb
|
| April |
xls, 311kb
|
| May |
xls, 311kb
|
| June |
xls, 311kb
|
| July |
xls, 322kb
|
| August |
xls, 321kb
|
| September |
xls, 321kb
|
| October |
xls, 321kb
|
| November |
xls, 322kb
|
| December |
xls, 322kb
|
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ERC and STERC List Archive
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