| Transactions Conducted | Allowances Transferred | Share of Program's Allowances Transferred | |||
|---|---|---|---|---|---|
| Related (%) | Distinct (%) | ||||
| ARP SO₂ | 703 | 6,643,306 | Share of Program's Allowances Transferred | 98% | 2% |
| CSAPR SO₂ Group 1 | 231 | 327,407 | Share of Program's Allowances Transferred | 65% | 35% |
| CSAPR SO₂ Group 2 | 43 | 27,071 | Share of Program's Allowances Transferred | 88% | 12% |
| CSAPR NOₓ Annual | 495 | 287,232 | Share of Program's Allowances Transferred | 60% | 40% |
| CSAPR NOₓ Ozone Season Group 1 | 30 | 46,813 | Share of Program's Allowances Transferred | 100% | 0% |
| CSAPR NOₓ Ozone Season Group 2 | 953 | 161,896 | Share of Program's Allowances Transferred | 56% | 44% |