Document 5Dj87pMyaqjMqBwvbbEYQXL1N

U.S. Environmental Protection Agency March 31, 2025 Page 6 Site Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Freeport, North Geismar Category Requirements Definitions General Requirements Process Vents Storage Vessels 63.101: The following definitions Group 1 process vent (revert to previous definition) Group 2 process vent (revert to previous definition) 63.103(b)(1), (c)(2)(iv) 63.107(j) 63.108 63.110(d)(5)-(10), (h)(2) and (j)(1) 63.113(a)(4)-(5), (k)-(l) 63 114(a)(5)(v) and (d)(3) 63.115(g) 63.116(g) 63.117(g) 63.118(a)(5), (f)(7) and (n) 63.124 63.119(a)(7), (b)(5)(ix)-(xii), (b)(7), (f)(3)(iv) 63.120 (d)(9) Subpart G, Table 5, footnotes b and c Subpart G, Table 6, footnotes b and c Fenceline monitoring 63.184 Heat Exchange Systems 63.104(a)(3), (a)(4)(v), (g)-(l) Leak Inspections 63.148(f)(4), (i)(3)(iii), and (j)(4) 63.165(e) Leak Detection and Repair 63170(b) 63.172(j)(4) Process Wastewater 63.132(a)(2)(i)(C) 63.135(b)(4) 63.138(b)(3), (c)(3) 1 Requested Duration of 1 ,! Exemption Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific re uirement Two years from the compliance date of each specific re uirement Two years from the compliance date of each specific re uirement Two years from the compliance date of each specific re uirement Two years from the compliance date of each specific requirement Two years from the compliance date of each specific requirement Sierra Club FOIA 2025-EPA-04883 ED_018388_00000116-00006 SC_EVERSPLIT0005806