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 Year* | Cost Containment Reserve |
| 39 | March 14, 2018 | $2.20 | 13,553,767 | 2018 | 10 Million |
| 40 | June 13, 2018 | $2.20 | 13,771,025 | 2018 | 10 Million |
| 41 | September 5, 2018 | $2.20 | 13,590,107 | 2018 | 10 Million |
| 42 | December 5, 2018 | $2.20 | 13,553,767 | 2018 | Remainder of 10 M |
* States participating in 2018 auctions may auction allowances from previous allocation year set asides as specified in regulations for each state.