Code of Federal Regulations

Bin	Average boiling point * (degrees F)	Criteria	Reactivity factor (g O3/g VOC)	1	80-205	Alkanes (<2% Aromatics)	1.42	2	80-205	N- & Iso-Alkanes (≥90% and <2% Aromatics)	1.31	3	80-205	Cyclo-Alkanes (≥90% and <2% Aromatics)	1.63	4	80-205	Alkanes (2 to <8% Aromatics)	1.47	5	80-205	Alkanes (8 to 22% Aromatics)	1.56	6	>205-340	Alkanes (<2% Aromatics)	1.17	7	>205-340	N- & Iso-Alkanes (≥90% and <2% Aromatics)	1.03	8	>205-340	Cyclo-Alkanes (≥90% and <2% Aromatics)	1.44	9	>205-340	Alkanes (2 to <8% Aromatics)	1.44	10	>205-340	Alkanes (8 to 22% Aromatics)	1.98	11	>340-460	Alkanes (<2% Aromatics)	0.70	12	>340-460	N- & Iso-Alkanes (≥90% and <2% Aromatics	0.62	13	>340-460	Cyclo-Alkanes (≥90% and <2% Aromatics)	0.86	14	>340-460	Alkanes (2 to <8% Aromatics)	0.99	15	>340-460	Alkanes (8 to 22% Aromatics)	1.57	16	>460-580	Alkanes (<2% Aromatics)	0.52	17	>460-580	N- & Iso-Alkanes (≥90% and <2% Aromatics)	0.48	18	>460-580	Cyclo-Alkanes (≥90% and <2% Aromatics)	0.60	19	>460-580	Alkanes (2 to <8% Aromatics)	0.66	20	>460-580	Alkanes (8 to 22% Aromatics)	0.95

[77 FR 14286, Mar. 9, 2012, as amended at 90 FR 5710, Jan. 17, 2025]