Appendix VI to Part 266—Stack Plume Rise

[Estimated Plume Rise (in Meters) Based on Stack Exit Flow Rate and Gas Temperature]

Flow rate (m 3/s)	Exhaust Temperature (K°)											<325	325-349	350-399	400-449	450-499	500-599	600-699	700-799	800-999	1000-1499	>1499	<0.5	0	0	0	0	0	0	0	0	0	0	0	0.5-0.9	0	0	0	0	0	0	0	0	1	1	1	1.0-1.9	0	0	0	0	1	1	2	3	3	3	4	2.0-2.9	0	0	1	3	4	4	6	6	7	8	9	3.0-3.9	0	1	2	5	6	7	9	10	11	12	13	4.0-4.9	1	2	4	6	8	10	12	13	14	15	17	5.0-7.4	2	3	5	8	10	12	14	16	17	19	21	7.5-9.9	3	5	8	12	15	17	20	22	22	23	24	10.0-12.4	4	6	10	15	19	21	23	24	25	26	27	12.5-14.9	4	7	12	18	22	23	25	26	27	28	29	15.0-19.9	5	8	13	20	23	24	26	27	28	29	31	20.0-24.9	6	10	17	23	25	27	29	30	31	32	34	25.0-29.9	7	12	20	25	27	29	31	32	33	35	36	30.0-34.9	8	14	22	26	29	31	33	35	36	37	39	35.0-39.9	9	16	23	28	30	32	35	36	37	39	41	40.0-49.9	10	17	24	29	32	34	36	38	39	41	42	50.0-59.9	12	21	26	31	34	36	39	41	42	44	46	60.0-69.9	14	22	27	33	36	39	42	43	45	47	49	70.0-79.9	16	23	29	35	38	41	44	46	47	49	51	80.0-89.9	17	25	30	36	40	42	46	48	49	51	54	90.0-99.9	19	26	31	38	42	44	48	50	51	53	56	100.0-119.9	21	26	32	39	43	46	49	52	53	55	58	120.0-139.9	22	28	35	42	46	49	52	55	56	59	61	140.0-159.9	23	30	36	44	48	51	55	58	59	62	65	160.0-179.9	25	31	38	46	50	54	58	60	62	65	67	180.0-199.9	26	32	40	48	52	56	60	63	65	67	70	>199.9	26	33	41	49	54	58	62	65	67	69	73

[56 FR 7233, Feb. 21, 1991, as amended at 71 FR 40277, July 14, 2006]