Transactions Conducted Allowances Transferred Share of Program's Allowances Transferred
Related (%) Distinct (%)
ARP SO₂ 544 1,837,918 Share of Program's Allowances Transferred 93% 7%
CSAPR SO₂ Group 1 204 249,754 Share of Program's Allowances Transferred 40% 60%
CSAPR SO₂ Group 2 57 634,495 Share of Program's Allowances Transferred 99% 1%
CSAPR NOₓ Annual 400 326,533 Share of Program's Allowances Transferred 80% 20%
CSAPR NOₓ Ozone Season Group 1 26 17,032 Share of Program's Allowances Transferred 98% 2%
CSAPR NOₓ Ozone Season Group 2 802 122,871 Share of Program's Allowances Transferred 52% 48%