LYONDELL CHEMICAL BAYPORT CHOATE PLANT

  • Regulated Entity Reference Number: RN102523107
  • Primary Business: INDUSTRIAL MFG
  • County: HARRIS
  • Nearest City: PASADENA
  • Nearest Zipcode: 77057
  • Physical Location: KM 579Q
  • TCEQ reference

Emission Events

  Tracking Number Event began Event ended Duration Total Released
372516 01/09/2022 02:01 AM 01/09/2022 02:05 AM 0.0666666666667 1031.68
ContaminantAmount Released
Acetone 0.31 lbs
Carbon Monoxide 286.02 lbs
Ethane 7.63 lbs
Methanol 0.25 lbs
Nitrogen oxide 143.27 lbs
Propane 77.87 lbs
Propylene 393.39 lbs
Propylene oxide 24.3 lbs
t-Butyl Alcohol 98.64 lbs
367488 09/28/2021 11:12 AM 09/28/2021 11:40 AM 0.466666666667 233.07
ContaminantAmount Released
Acetic acid 0.01 lbs
Acetone 0.51 lbs
Butane, N- 0.07 lbs
Carbon Monoxide 65.93 lbs
Ethane 0.01 lbs
Formic acid 0.02 lbs
Isobutane 1.56 lbs
Isobutylene 0.04 lbs
Isobutylene Oxide 0.04 lbs
Methane 1.38 lbs
Methanol 0.05 lbs
Methyl ethyl ketone (MEK) 0.02 lbs
NOX 32.4 lbs
Propane 12.19 lbs
Propylene 96.31 lbs
Propylene oxide 10.85 lbs
Tert Butylhydroperoxide 0.65 lbs
tertiary butyl alcohol 11.03 lbs
366308 09/08/2021 07:13 PM 09/08/2021 08:11 PM 0.966666666667 336.05
ContaminantAmount Released
Butyl alcohol, tert- 6.49 lbs
Carbon Monoxide 86.08 lbs
Isobutane 47.9 lbs
Isobutylene 0.01 lbs
Methane 2.86 lbs
NOX 41.82 lbs
Propane 9.06 lbs
Propylene 141.69 lbs
Tert Butylhydroperoxide 0.14 lbs
350677 02/15/2021 02:46 AM 02/25/2021 11:57 PM 261.183333333 3776.62
ContaminantAmount Released
Acetic acid 0.02 lbs
Acetone 230.98 lbs
Butane, N- 50.87 lbs
Butyl alcohol, tert- 812.92 lbs
Carbon Monoxide 582.03 lbs
Formic acid 0.08 lbs
Isobutane 1,271.51 lbs
Isobutylene 42.47 lbs
Isobutylene Oxide 9.8 lbs
Methanol 20.05 lbs
Methyl ethyl ketone 0.34 lbs
Methyl ethyl ketone (MEK) 2.08 lbs
NOX 307.77 lbs
Octane 0.14 lbs
Propane 96.06 lbs
Propylene 0.57 lbs
Propylene (Propene) 219.88 lbs
Propylene oxide 55.17 lbs
Tert Butylhydroperoxide 1.28 lbs
tertiary butyl alcohol 72.6 lbs
346160 11/17/2020 01:50 AM 11/17/2020 02:47 AM 0.95 110.0
ContaminantAmount Released
Tert Butylhydroperoxide 110.0 lbs
296606 11/07/2018 08:30 AM 11/07/2018 08:35 AM 0.0833333333333 121.54
ContaminantAmount Released
Acetone 2.62 lbs
Butane, N- 0.3 lbs
Isobutane 0.35 lbs
Isobutene 0.05 lbs
Methanol 0.05 lbs
Methyl ethyl ketone 0.29 lbs
Monopropylene Glycol 0.01 lbs
Propan-2-ol, 1-methoxy- 0.12 lbs
Propylene oxide 0.04 lbs
Tert Butylhydroperoxide 0.02 lbs
t-Butyl Alcohol 117.69 lbs
296382 11/05/2018 12:00 AM 11/05/2018 12:14 AM 0.233333333333 284.6
ContaminantAmount Released
Acetone 4.3 lbs
Butane, N- 35.5 lbs
Butyl alcohol, tert- 83.3 lbs
Isobutane 120.4 lbs
Methane 41.1 lbs
292598 09/19/2018 2:30PM 09/19/2018 1.66666666667 120.6
ContaminantAmount Released
Acetone 45.2 lbs
Butyl alcohol, tert- 47.6 lbs
Dipropylene Glycol 0.8 lbs
Methanol 9.1 lbs
Monopropylene Glycol 1.3 lbs
Other 7.9 lbs
Propylene oxide 8.7 lbs
291952 09/11/2018 1:32AM 09/11/2018 0.716666666667 6423.8
ContaminantAmount Released
Acetic acid 60.6 lbs
Acetone 14.1 lbs
Formic acid 38.4 lbs
Isobutylene Oxide 4.1 lbs
Methanol 9.4 lbs
Methyl ethyl ketone (MEK) 8.9 lbs
Tert Butylhydroperoxide 2,198.3 lbs
Tert-Butyl Formate 13.3 lbs
t-Butyl Alcohol 4,076.7 lbs
290691 08/21/2018 10:10AM 08/21/2018 0.0166666666667 1030.91
ContaminantAmount Released
Acetic acid 0.04 lbs
Acetone 62.11 lbs
Butane, N- 4.14 lbs
Formic acid 1.27 lbs
Isobutane 200.07 lbs
Isobutylene 0.44 lbs
Methanol 3.64 lbs
Methyl ethyl ketone (MEK) 1.69 lbs
Propane 1.53 lbs
Propylene oxide 0.76 lbs
t-Butyl Alcohol 755.22 lbs
289813 08/06/2018 2:50PM 08/06/2018 1.58333333333 1634.34
ContaminantAmount Released
Acetic acid 0.06 lbs
Acetone 98.47 lbs
Butane, N- 6.56 lbs
Formic acid 2.01 lbs
Isobutane 317.18 lbs
Isobutylene 0.7 lbs
Methanol 5.77 lbs
Methyl ethyl ketone (MEK) 2.68 lbs
Propane 2.42 lbs
Propylene oxide 1.21 lbs
t-Butyl Alcohol 1,197.28 lbs
287771 07/07/2018 10:49PM 07/07/2018 0.283333333333 100.78
ContaminantAmount Released
Acetone 0.19 lbs
Butane, N- 0.95 lbs
Ethane 0.26 lbs
Isobutane 0.44 lbs
Methane 0.96 lbs
Propane 0.34 lbs
Propylene (Propene) 8.59 lbs
Propylene oxide 88.97 lbs
t-Butyl Alcohol 0.08 lbs
284698 05/26/2018 8:45AM 05/31/2018 133.25 1099.0
ContaminantAmount Released
Acetone 75.0 lbs
Dipropylene Glycol 338.0 lbs
Methanol 369.0 lbs
Monopropylene Glycol 85.0 lbs
Other 112.0 lbs
Propylene oxide 21.0 lbs
tertiary butyl alcohol 99.0 lbs
283471 05/09/2018 1:58PM 05/09/2018 0.1 90.0
ContaminantAmount Released
Propylene oxide 90.0 lbs
281227 03/27/2018 5:15PM 03/28/2018 7.71666666667 475.76
ContaminantAmount Released
Acetic acid 19.77 lbs
Butyl alcohol, tert- 22.07 lbs
Dipropylene Glycol 0.15 lbs
Formic acid 8.69 lbs
Isobutene 405.75 lbs
Monopropylene Glycol 1.02 lbs
Other material 18.27 lbs
Tert Butylhydroperoxide 0.04 lbs
280546 03/16/2018 2:17PM 03/16/2018 0.0333333333333 1885.9
ContaminantAmount Released
Acetic acid 0.1 lbs
Acetone 113.6 lbs
Butane, N- 7.6 lbs
Formic acid 2.3 lbs
Isobutane 366.0 lbs
Isobutylene 0.9 lbs
Methanol 6.7 lbs
Methyl ethyl ketone 3.1 lbs
Propane 2.8 lbs
Propylene oxide 1.4 lbs
t-Butyl Alcohol 1,381.4 lbs
276521 01/16/2018 7:05PM 01/16/2018 0.3 1297.1
ContaminantAmount Released
Acetone 15.9 lbs
Butane, N- 6.3 lbs
Butyl alcohol, tert- 181.8 lbs
Carbon Monoxide 221.8 lbs
Isobutane 477.8 lbs
Isobutene 3.3 lbs
Isobutylene Oxide 1.1 lbs
Methyl ethyl ketone 0.9 lbs
NOX 110.7 lbs
Propane 8.1 lbs
Tert Butylhydroperoxide 269.4 lbs
274200 12/09/2017 12/09/2017 7.0 83.8
ContaminantAmount Released
Ethane 15.1 lbs
Propane 7.9 lbs
Propylene 60.8 lbs
272434 08/27/2017 7:02PM 08/27/2017 0.433333333333 1102.0
ContaminantAmount Released
Nitrogen oxide 1,001.0 lbs
Propylene oxide 101.0 lbs
260355 06/14/2017 4:45PM 06/14/2017 1.48333333333 819.66
ContaminantAmount Released
Acetone 1.27 lbs
Carbon Monoxide 230.5 lbs
Ethane 1.74 lbs
Nitrogen oxide 115.46 lbs
Opacity 0 lbs
Propane 43.75 lbs
Propylene (Propene) 373.4 lbs
Propylene oxide 31.09 lbs
Tert Butylhydroperoxide 0.23 lbs
t-Butyl Alcohol 22.22 lbs
269517 04/04/2017 11:05AM 04/04/2017 2.83333333333 100.0
ContaminantAmount Released
Propylene oxide 100.0 lbs
275589 01/03/2017 7:30AM 01/03/2017 1.58333333333 180.0
ContaminantAmount Released
t-Butyl Alcohol 180.0 lbs
249406 12/27/2016 5:21PM 12/27/2016 0.0333333333333 2125.4
ContaminantAmount Released
Acetic acid 0.08 lbs
Acetone 128.06 lbs
Butane, N- 8.53 lbs
Butyl alcohol, tert- 1,557.03 lbs
Formic acid 2.61 lbs
Isobutane 412.48 lbs
Isobutene 0.91 lbs
Methanol 7.5 lbs
Methyl ethyl ketone 3.48 lbs
Propane 3.15 lbs
Propylene oxide 1.57 lbs
242788 09/02/2016 9:00PM 09/03/2016 20.0 805.7
ContaminantAmount Released
Acetic acid 151.4 lbs
Butyl acetate, tert- 30.0 lbs
Isobutanol 33.9 lbs
Isobutylene 60.0 lbs
Other 6.9 lbs
Tert-Butyl Formate 175.9 lbs
t-Butyl Alcohol 347.6 lbs
242304 08/25/2016 11:53AM 08/25/2016 0.0333333333333 2001.0
ContaminantAmount Released
Acetone 115.0 lbs
Carbon Monoxide 46.32 lbs
Isobutane 371.0 lbs
Other 68.68 lbs
tert-butyl alcohol 1,400.0 lbs
226938 01/31/2016 11:29AM 01/31/2016 0.0166666666667 1368.73
ContaminantAmount Released
Acetone 82.47 lbs
Formic acid 1.68 lbs
Isobutane 265.64 lbs
Isobutylene 0.59 lbs
Methanol 4.83 lbs
Methyl ethyl ketone (MEK) 2.24 lbs
Propane 2.03 lbs
Propylene oxide 1.01 lbs
n-butane 5.5 lbs
t-Butyl Alcohol 1,002.74 lbs
  221199 10/05/2015 3:25PM 11/26/2015 1253.25 0
ContaminantAmount Released
  220454 09/21/2015 10:00AM 10/01/2015 240.0 0
ContaminantAmount Released
  210523 02/23/2015 6:30AM 02/23/2015 0.75 0
ContaminantAmount Released
209024 01/21/2015 9:12AM 01/21/2015 0.816666666667 317.0
ContaminantAmount Released
Acetone 16.0 lbs
Isobutylene Oxide 2.0 lbs
Methyl ethyl ketone (MEK) 1.0 lbs
t-Butyl Alcohol 298.0 lbs
208844 01/18/2015 2:30PM 01/18/2015 3.5 2350.0
ContaminantAmount Released
Acetone 176.0 lbs
Carbon Monoxide 190.0 lbs
Ethane 1.0 lbs
Formic acid 3.0 lbs
Isobutane 796.0 lbs
Isobutylene Oxide 1.0 lbs
Methanol 10.0 lbs
Methyl ethyl ketone (MEK) 4.0 lbs
Nitrogen dioxide 4.0 lbs
Nitrogen oxide 84.0 lbs
Propane 20.0 lbs
Propylene (Propene) 111.0 lbs
Propylene oxide 14.0 lbs
n-butane 25.0 lbs
t-Butyl Alcohol 911.0 lbs
205362 10/19/2014 3:43PM 10/19/2014 5.76666666667 3460.48
ContaminantAmount Released
Acetone 138.03 lbs
Carbon Monoxide 712.31 lbs
Ethane 10.87 lbs
Isobutane 1,570.96 lbs
Isobutylene 3.33 lbs
Isobutylene Oxide 5.85 lbs
Methanol 4.96 lbs
Nitrogen oxide 305.62 lbs
Propane 32.7 lbs
Propylene (Propene) 75.09 lbs
Propylene oxide 266.01 lbs
n-butane 80.29 lbs
t-Butyl Alcohol 254.46 lbs
201669 07/30/2014 8:50AM 07/30/2014 1.33333333333 401.55
ContaminantAmount Released
Acetone 14.66 lbs
Isobutylene 12.0 lbs
Methanol 1.53 lbs
Methyl ethyl ketone (MEK) 1.21 lbs
t-Butyl Alcohol 372.15 lbs
  200046 06/21/2014 11:52PM 06/24/2014 56.1166666667 0
ContaminantAmount Released
200070 06/19/2014 06/22/2014 76.8833333333 15500.0
ContaminantAmount Released
Acetone 0 lbs
Isobutylene 7,500.0 lbs
Isobutylene Oxide 8,000.0 lbs
  193770 02/03/2014 6:45AM 02/03/2014 0.0833333333333 0
ContaminantAmount Released
191925 12/12/2013 8:30AM 12/12/2013 13.95 211.74
ContaminantAmount Released
Propylene oxide 211.74 lbs
184524 06/20/2013 12:44AM 06/20/2013 3.0 4162.24
ContaminantAmount Released
Acetone 109.83 lbs
Carbon Monoxide 661.35 lbs
Ethane 5.56 lbs
Formic acid 1.8 lbs
Isobutane 1,343.81 lbs
Isobutylene 81.51 lbs
Methanol 6.1 lbs
Methyl ethyl ketone (MEK) 3.5 lbs
Nitrogen oxide 278.2 lbs
Propane 80.52 lbs
Propylene (Propene) 342.62 lbs
Propylene oxide 76.79 lbs
Tert Butylhydroperoxide 3.7 lbs
n-butane 59.76 lbs
t-Butyl Alcohol 1,107.19 lbs
184062 06/12/2013 2:14PM 06/12/2013 0.1 2282.0
ContaminantAmount Released
Acetone 4.1 lbs
Carbon Monoxide 613.3 lbs
Ethane 60.3 lbs
Nitrogen dioxide 15.4 lbs
Nitrogen oxide 291.8 lbs
Propane 155.9 lbs
Propylene (Propene) 798.4 lbs
Propylene oxide 69.2 lbs
Tert Butylhydroperoxide 0.3 lbs
t-Butyl Alcohol 273.3 lbs
  180979 03/27/2013 6:15PM 03/28/2013 10.25 0
ContaminantAmount Released
177150 12/13/2012 7:58PM 12/14/2012 4.05 273.5
ContaminantAmount Released
t-Butyl Alcohol 273.5 lbs
173625 09/16/2012 8:45AM 09/16/2012 1.0 417.0
ContaminantAmount Released
Propylene (Propene) 417.0 lbs
172321 08/15/2012 3:40AM 08/15/2012 0.416666666667 119.51
ContaminantAmount Released
Propylene oxide 119.51 lbs
171960 08/06/2012 7:18AM 08/06/2012 0.916666666667 147.0
ContaminantAmount Released
Isobutylene 147.0 lbs
152768 04/01/2011 6:55PM 04/01/2011 3.0 791.14
ContaminantAmount Released
Acetone 12.31 lbs
Carbon Monoxide 148.97 lbs
Isobutane 523.48 lbs
NOX 74.62 lbs
t-Butyl Alcohol 31.76 lbs
149339 01/12/2011 4:05AM 01/12/2011 0.25 973.2
ContaminantAmount Released
Carbon Monoxide 266.7 lbs
NOX 133.6 lbs
Particulate Matter 2.7 lbs
Propane 61.8 lbs
Propylene (Propene) 373.3 lbs
Propylene oxide 25.8 lbs
t-Butyl Alcohol 109.3 lbs
148737 12/22/2010 3:07PM 12/23/2010 8.88333333333 28124.19
ContaminantAmount Released
Acetic acid 1.7 lbs
Acetone 1,777.8 lbs
Butyl alcohol, tert- 1,436.0 lbs
Carbon Monoxide 677.3 lbs
Formic acid 14.57 lbs
Isobutane 17,290.6 lbs
Isobutylene 451.0 lbs
Isobutylene Oxide 70.6 lbs
Methanol 135.4 lbs
Methyl ethyl ketone (MEK) 8.2 lbs
Monopropylene Glycol 5.5 lbs
Nitrogen dioxide 121.7 lbs
Nitrogen oxide 171.3 lbs
Particulate Matter 11.97 lbs
Propane 423.9 lbs
Propylene (Propene) 304.0 lbs
Propylene oxide 130.7 lbs
Tert Butylhydroperoxide 131.9 lbs
Unspeciated VOCs 2.4 lbs
n-butane 586.65 lbs
tert-butyl alcohol 4,371.0 lbs
146804 10/29/2010 9:36PM 10/29/2010 0.0166666666667 494.0
ContaminantAmount Released
Tert Butylhydroperoxide 73.0 lbs
t-Butyl Alcohol 421.0 lbs
143806 08/19/2010 2:45PM 08/19/2010 3.13333333333 140.0
ContaminantAmount Released
Acetone 8.0 lbs
Butyl alcohol, tert- 111.0 lbs
Formic acid 1.0 lbs
Tert Butylhydroperoxide 19.0 lbs
Unspeciated VOCs 1.0 lbs
141012 06/13/2010 7:12AM 06/13/2010 6.0 14.26
ContaminantAmount Released
Tert Butylhydroperoxide 14.26 lbs
137698 03/30/2010 1:30PM 03/31/2010 16.5 2287.6
ContaminantAmount Released
Acetic acid 0.8 lbs
Acetone 0.9 lbs
Formic acid 0.5 lbs
Other material 39.2 lbs
Propane 148.0 lbs
Propylene (Propene) 1,728.0 lbs
Propylene oxide 292.0 lbs
Tert Butylhydroperoxide 1.2 lbs
t-Butyl Alcohol 77.0 lbs
135521 02/05/2010 12:30PM 02/05/2010 3.18333333333 5832.0
ContaminantAmount Released
Acetone 521.0 lbs
Butyl alcohol, tert- 1.0 lbs
Carbon Monoxide 120.0 lbs
Formic acid 1.0 lbs
Isobutane 3,427.0 lbs
Isobutylene 13.0 lbs
Isobutylene Oxide 6.0 lbs
Methanol 18.0 lbs
Methyl ethyl ketone (MEK) 6.0 lbs
NOX 57.0 lbs
Propane 44.0 lbs
Propylene (Propene) 104.0 lbs
Propylene oxide 9.0 lbs
Tert Butylhydroperoxide 5.0 lbs
n-butane 141.0 lbs
t-Butyl Alcohol 1,359.0 lbs
  134242 01/10/2010 10:30AM 01/11/2010 24.0 0
ContaminantAmount Released
134224 01/09/2010 8:56AM 01/09/2010 0.05 18.46
ContaminantAmount Released
Acetone 2.32 lbs
Butyl alcohol, tert- 15.78 lbs
Methyl ethyl ketone (MEK) 0.36 lbs
134223 01/08/2010 8:29AM 01/10/2010 56.35 280.0
ContaminantAmount Released
Butyl alcohol, tert- 245.0 lbs
Tert Butylhydroperoxide 35.0 lbs
129828 09/23/2009 10:47PM 09/23/2009 0.0166666666667 1166.12
ContaminantAmount Released
Acetone 71.6 lbs
Butyl alcohol, tert- 236.9 lbs
Isobutane 805.1 lbs
Isobutylene 2.72 lbs
Methanol 11.7 lbs
Other material 7.6 lbs
Propane 4.8 lbs
n-butane 25.7 lbs
128731 08/27/2009 7:54AM 08/27/2009 0.0166666666667 352.0
ContaminantAmount Released
Acetone 34.0 lbs
Butyl alcohol, tert- 207.0 lbs
Isobutane 107.0 lbs
Propane 2.0 lbs
n-butane 2.0 lbs
127160 07/22/2009 3:17PM 07/22/2009 0.416666666667 357.0
ContaminantAmount Released
Propylene oxide 357.0 lbs
126661 07/08/2009 6:00AM 07/09/2009 26.5 98.2
ContaminantAmount Released
Propylene (Propene) 98.2 lbs
123936 05/07/2009 2:02AM 05/07/2009 1.75 4337.357
ContaminantAmount Released
Acetone 418.6 lbs
Carbon Monoxide 0.504 lbs
Isobutane 1,321.9 lbs
Isobutylene 1.8 lbs
NOX 0.059 lbs
Propane 26.5 lbs
Tert Butylhydroperoxide 0.094 lbs
n-butane 26.5 lbs
tert-butyl alcohol 2,541.4 lbs
134564 01/16/2009 7:16PM 01/16/2009 0.25 445.82
ContaminantAmount Released
Acetone 0.06 lbs
Carbon Monoxide 133.78 lbs
Nitrogen oxide 67.01 lbs
Propane 31.18 lbs
Propylene (Propene) 211.16 lbs
Propylene oxide 1.58 lbs
t-Butyl Alcohol 1.05 lbs
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