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 |
|---|---|---|---|---|---|---|
| 71 | March 11, 2026 | $2.69 | 18,234,876 | 2023, 2024, 2026 | 7,853,278 | 7,284,161 |
| 72 | June 3, 2026 | $2.69 | TBD | TBD | TBD | TBD |
| 73 | September 9, 2026 | $2.69 | TBD | TBD | TBD | TBD |
| 74 | December 2, 2026 | $2.69 | TBD | TBD | TBD | TBD |
1 States participating in 2026 auctions may auction allowances from previous allocation year set asides as specified in regulations for each state.