40 C.F.R. § 82.17
Apportionment of baseline production allowances for class II controlled substances.
Cite as 40 C.F.R. § 82.17 (2026)
The following persons are apportioned baseline production allowances for HCFC-22, HCFC-141b, HCFC-142b, HCFC-123, HCFC-124, HCFC-225ca, and HCFC-225cb as set forth in the following table: Person Controlled substance Allowances (kg) AGC Chemicals Americas HCFC-225ca 266,608 HCFC-225cb 373,952 Arkema HCFC-22 46,692,336 HCFC-141b 24,647,925 HCFC-142b 484,369 DuPont HCFC-22 42,638,049 HCFC-124 2,269,210 Honeywell HCFC-22 37,378,252 HCFC-141b 28,705,200 HCFC-142b 2,417,534 HCFC-124 1,759,681 MDA Manufacturing HCFC-22 2,383,835 Solvay Specialty Polymers USA, LLC HCFC-142b 6,541,764 [79 FR 64287, Oct. 28, 2014]