| Transactions Conducted | Allowances Transferred | Share of Program's Allowances Transferred | |||
|---|---|---|---|---|---|
| Related (%) | Distinct (%) | ||||
| ARP SO₂ | 754 | 9,433,556 | Share of Program's Allowances Transferred | 89% | 11% |
| CSAPR SO₂ Group 1 | 254 | 350,962 | Share of Program's Allowances Transferred | 80% | 20% |
| CSAPR SO₂ Group 2 | 65 | 48,995 | Share of Program's Allowances Transferred | 48% | 52% |
| CSAPR NOₓ Annual | 572 | 105,855 | Share of Program's Allowances Transferred | 71% | 29% |
| CSAPR NOₓ Ozone Season Group 1 | 20 | 1,463 | Share of Program's Allowances Transferred | 98% | 2% |
| CSAPR NOₓ Ozone Season Group 2 | 708 | 94,622 | Share of Program's Allowances Transferred | 60% | 40% |