2025 SO2 Allowance Auction
The 2025 SO2 Allowance Auction took place on March 25, 2025. Allowances were auctioned that could first be used in 2025 as well as in 2032. Details are provided via the links below.
| Origin of Allowances | Spot Auction (First Usable in 2025) |
7 Year Advance Auction (First Usable in 2032) |
|---|---|---|
| EPA | 125,000 | 125,000 |
| Privately Offered | 0 | 0 |
| Total | 125,000 | 125,000 |
| Allowances | Number of Bids | Number of Bidders | Bid Price |
|---|---|---|---|
| Bid For: 125,000 | Successful: 1 | Successful: 1 | Highest: $.01 |
| Sold: 125,000 | Unsuccessful: 0 | Unsuccessful: 0 | Clearing: $.01 (the clearing price is the lowest price at which a successful bid was made) |
| Total: 1 | Total: | Lowest: $.01 | |
| Weighted Average of Winning Bids: $.01 |
| Allowances | Number of Bids | Number of Bidders | Bid Price |
|---|---|---|---|
| Bid For: 125,000 | Successful: 1 | Successful: 1 | Highest: $.01 |
| Sold: 125,000 | Unsuccessful: 0 | Unsuccessful: 0 | Clearing: $.01 (the clearing price is the lowest price at which a successful bid was made) |
| Total: 1 | Total: 1 | Lowest: $.01 | |
| Weighted Average of Winning Bids: $.01 |
| Bidder's Name | Quantity | Percentage of Total Allowances |
Amount Paid |
|---|---|---|---|
| J. M. | 125,000 | 100% | $1,250.00 |
| TOTALS | 125,000 | 100% | $1,250.00 |
| Bidder's Name | Quantity | Percentage of Total Allowances |
Amount Paid |
|---|---|---|---|
| J. M. | 125,000 | 100% | $1,250.00 |
| TOTALS | 125,000 | 100% | $1,250.00 |
| Bids | Bidder's Name | Quantity | Total |
|---|---|---|---|
| $.01 | J. M. | 125,000 | 125,000 |
| Bids | Bidder's Name | Quantity | Total |
|---|---|---|---|
| $.01 | J. M. | 125,000 | 125,000 |
Total Auction Proceeds: $2,500.00
The 2025 ARP Auction Results Summary (xlsx) provides the same results. Download an Excel viewer.