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BAAQMD Refinery Flare Emission Report

Valero Benicia - South

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February - 2015

Date	Vent Gas Flow	Methane	NMHC	Sulfur Dioxide
(mo/day/yr)	(volume in scf)	(lbs) See notes 1,2,3,4	(lbs) See notes 1,2,3,4	(lbs) See notes 1,2,3,4
2/1/2015	2,009,675.00	317.40	725.43	0.00
2/2/2015	29,058.00	1.74	20.95	0.00
2/3/2015	20,874.00	6.17	7.26	0.00
2/4/2015	32,892.00	2.78	12.09	0.00
2/5/2015	14,992.00	1.30	5.83	0.00
2/6/2015	13,385.00	1.77	6.17	0.00
2/7/2015	202,259.00	35.19	82.86	0.00
2/8/2015	1,595,837.00	200.90	586.54	0.00
2/9/2015	90,188.00	15.77	35.74	0.00
2/10/2015	12,004.00	1.74	5.77	0.00
2/11/2015	7,201.00	0.97	3.50	0.73
2/12/2015	96,966.00	8.60	35.83	1.35
2/13/2015	68,090.00	13.75	33.93	18.97
2/14/2015	20,891.00	2.88	10.17	0.00
2/15/2015	7,654.00	0.73	7.13	0.43
2/16/2015	12,001.00	1.50	5.80	3.56
2/17/2015	18,200.00	3.96	9.72	0.00
2/18/2015	5,875.00	0.72	2.06	0.00
2/19/2015	91,797.00	10.06	56.42	0.00
2/20/2015	213,449.00	27.34	182.70	0.00
2/21/2015	38,151.00	3.09	16.56	0.00
2/22/2015	70,851.00	12.89	46.94	1.07
2/23/2015	159,716.00	10.42	88.81	0.00
2/24/2015	301,311.00	65.08	201.40	0.00
2/25/2015	14,711.00	1.31	10.17	0.87
2/26/2015	8,798.00	0.63	5.92	0.00
2/27/2015	12,387.00	1.39	6.42	0.00
2/28/2015	33,630.00	4.34	18.11	0.00
February Totals	5,202,843.00	754.42	2,230.23	26.98

(1) Excludes emissions from natural gas pilots.
(2) Pilot gas (NG) rates are 4,800 scfd each for North and South Flares.
(3) Flare header pressure greater than water seal setpoint, corroborating flow.
(4) Raw flow representative of flows between 0.5 - 275 ft/s per 12-11-501.2

Valero Benicia South Flare Report 2/1/2015 - 2/28/2015

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Last Updated: 4/13/2023