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 |
|---|---|---|---|---|---|---|
| 67 | March 12, 2025 | $2.62 | 15,392,222 | 2025, 2024, 2023 | 8,134,778 | 7,545,596 |
| 68 | June 4, 2025 | $2.62 | 15,244,479 | 2025, 2023 | 0 | 7,545,596 |
| 69 | September 3, 2025 | $2.62 | 15,177,783 | 2025 | 0 | 7,545,596 |
| 70 | December 3, 2025 | $2.62 | TBD | TBD | TBD | TBD |
1 States participating in 2024 auctions may auction allowances from previous allocation year set asides as specified in regulations for each state.