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 |
| 43 | March 13, 2019 | $2.26 | 12,883,436 | 2019 | 10 Million |
| 44 | June 5, 2019 | $2.26 | 13,221,453 | 2019 | Remainder of 10 M |
| 45 | September 4, 2019 | $2.26 | 12,883,436 | 2019 | Remainder of 10 M |
| 46 | December 4, 2019 | $2.26 | 12,883,436 | 2019 | Remainder of 10 M |
* States participating in 2019 auctions may auction allowances from previous allocation year set asides as specified in regulations for each state.