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Flare

BAAQMD Refinery Flare Emission Report

Valero Benicia Refinery
Flare Name: South
May 1 2017 - May 31 2017


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Date
(mo/day/yr)
Vent Gas Flow
(volume in scf)
Methane
(lbs)
See notes 1,2,3,4
NMHC
(lbs)
See notes 1,2,3,4
Sulfur Dioxide
(lbs)
See notes 1,2,3,4
5/1/2017 7863 0.50 3.35 0.10
5/2/2017 139808 8.66 209.93 31.28
5/3/2017 10415 0.33 4.27 0.72
5/4/2017 175 0.00 0.03 0.00
5/5/2017 2985597 515.68 2956.58 6061.87
5/6/2017 3475104 1115.54 1424.94 1036.48
5/7/2017 1730114 359.65 1150.31 565.63
5/8/2017 0 0.00 0.00 0.00
5/9/2017 0 0.00 0.00 0.00
5/10/2017 58 0.00 0.00 0.00
5/11/2017 0 0.00 0.00 0.00
5/12/2017 117 0.00 0.00 0.00
5/13/2017 0 0.00 0.00 0.00
5/14/2017 0 0.00 0.00 0.00
5/15/2017 0 0.00 0.00 0.00
5/16/2017 0 0.00 0.00 0.00
5/17/2017 7277 0.08 0.07 0.01
5/18/2017 62671 7.14 41.39 11.43
5/19/2017 153618 7.59 276.98 9.38
5/20/2017 12164 0.56 15.52 0.72
5/21/2017 453310 24.39 915.15 13.88
5/22/2017 176 0.00 0.09 0.00
5/23/2017 835 0.01 0.44 0.00
5/24/2017 0 0.00 0.00 0.00
5/25/2017 93028 4.78 111.77 16.60
5/26/2017 456249 52.12 175.94 390.55
5/27/2017 270045 40.35 80.02 207.22
5/28/2017 124642 21.83 39.71 124.82
5/29/2017 33864 4.36 10.14 16.25
5/30/2017 289430 51.67 221.66 378.84
5/31/2017 853652 113.50 426.57 652.75

(1) Excludes emissions from natural gas pilots and purges.
(2) Pilot gas (NG) rates are 4,800 scfd each for North and South Flares.
(3) Purge gas (nitrogen) rate is 0.00395 mmscfh.
(4) Flare header pressure greater than water seal setpoint, corroborating flow.
(5) Raw flow representative of flows between 0.1 - 275 ft/s per 12-11-501.2 and 40CFR60.107a(f)(1)(ii).







Spare the Air Status
Spare the Air Status
  • Tuesday,
    8/21

    No Spare the Air Alert in Effect

Last Updated: 3/23/2015