Flare

BAAQMD Refinery Flare Emission Report

Valero Benicia Refinery
Flare Name: North
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 0 0.00 0.00 0.00
5/2/2017 132 0.10 0.01 0.02
5/3/2017 0 0.00 0.00 0.00
5/4/2017 0 0.00 0.00 0.00
5/5/2017 1830879 872.20 964.01 5216.71
5/6/2017 203501 76.93 188.02 181.95
5/7/2017 1500748 365.77 1443.50 520.32
5/8/2017 96103 43.41 45.99 28.85
5/9/2017 634184 288.73 206.47 190.50
5/10/2017 94775 56.24 18.73 25.99
5/11/2017 1689705 353.32 865.96 180.28
5/12/2017 2793439 544.22 1795.89 260.91
5/13/2017 2174156 359.26 2735.50 2471.13
5/14/2017 2239611 559.80 2549.47 7884.22
5/15/2017 2147643 594.76 2931.11 2504.30
5/16/2017 2170966 692.94 2255.67 2883.56
5/17/2017 1572156 439.28 1411.09 1560.41
5/18/2017 578048 164.38 584.35 328.14
5/19/2017 3725 0.00 0.01 0.05
5/20/2017 0 0.00 0.00 0.00
5/21/2017 0 0.00 0.00 0.00
5/22/2017 0 0.00 0.00 0.00
5/23/2017 0 0.00 0.00 0.00
5/24/2017 0 0.00 0.00 0.00
5/25/2017 19169 11.31 1.29 0.04
5/26/2017 4098 2.08 0.71 0.02
5/27/2017 0 0.00 0.00 0.00
5/28/2017 2849 1.52 0.60 0.01
5/29/2017 0 0.00 0.00 0.00
5/30/2017 102394 41.00 42.15 148.70
5/31/2017 75968 14.42 24.79 82.15

(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) Natural gas purge rate to North Flare is 0.13 mmscfd.
(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).







Wood Burning Status
Wood Burning Status
  • illegal to burn

    Wednesday,
    12/13

    Winter Spare the Air Alert in Effect

  • illegal to burn

    Thursday,
    12/14

    Winter Spare the Air Alert in Effect

Last Updated: 3/23/2015