Final CO2 allowance auction dates, the auction calendar, and CO2 allowance quantities are published in the Auction Notice for each auction, available on the Auction Materials page.
| Auction |
Auction Date |
Reserve Price | Projected Quantity | Allocation Year1 | Cost Containment Reserve | Emissions Containment Reserve |
| 55 | March 9, 2022 | $2.44 | 21,761,269 |
2021, 2022 |
11,611,278 | 10,961,898 |
| 56 | June 1, 2022 | $2.44 | 22,280,473 | 2020, 2021, 2022 | 11,611,278 | 10,961,898 |
| 57 | September 7, 2022 | $2.44 | 38,395,023 | 2022 | 15,682,878 | 15,033,499 |
| 58 | December 7, 2022 | $2.44 | TBD | TBD | TBD | TBD |
1 States participating in 2022 auctions may auction allowances from previous allocation year set asides as specified in regulations for each state.