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%