Neighborhood Witness

EQUISTAR CORPUS CHRISTI PLANT

Regulated Entity Reference Number: RN100221662
Primary Business: PRODUCES ETHYLENE, PROPYLENE, BENZENE AND BUTADIEN
County: NUECES
Nearest City: CORPUS CHRISTI
Nearest Zipcode: 78410
Physical Location: No physical location description on file.
TCEQ reference

Emission Events

Tracking Number

Event began

Event ended

Duration

Total Released

399716

04/30/2023 12:10 PM

05/05/2023 01:00 AM

108.83

155,327.89

Contaminant	Amount Released
1,3-BUTADIENE	1,449.00 lbs
Acetylene	212.00 lbs
Benzene	554.00 lbs
Butane, N-	259.00 lbs
Butene, n-	31.00 lbs
Carbon Monoxide	84,443.46 lbs
Cis-2-butene	149.00 lbs
Ethylene (gaseous)	32,089.00 lbs
Hexane	335.00 lbs
Isobutane	71.00 lbs
Isobutene	970.00 lbs
Nitrogen Oxides (NOx)	16,501.56 lbs
Particulate Matter	11.95 lbs
Pentane	1,763.00 lbs
Propane	5,509.00 lbs
Propylene (Propene)	10,694.00 lbs
Trans-2-butene	273.00 lbs
VOCs	12.92 lbs

396159

02/26/2023 05:40 PM

02/27/2023 12:00 AM

6.33

10,338.00

Contaminant	Amount Released
Acetylene	1.00 lbs
Carbon Monoxide	4,946.00 lbs
Ethylene (gaseous)	4,450.00 lbs
Nitrogen Oxides (NOx)	926.00 lbs
Pentane	1.00 lbs
Propane	2.00 lbs
Propylene (Propene)	12.00 lbs

395383

02/13/2023 09:00 AM

02/13/2023 10:45 AM

1.75

930.40

Contaminant	Amount Released
Benzene	642.10 lbs
Cyclopentadiene	6.50 lbs
Heptane (or n-)	26.10 lbs
Hexane	17.50 lbs
Hexene	24.20 lbs
Methyl Pentane	15.80 lbs
Octane	27.60 lbs
Pentene	30.10 lbs
Toluene	140.50 lbs

393817

01/13/2023 12:20 AM

01/14/2023 09:00 PM

44.67

42,631.57

Contaminant	Amount Released
1,3-BUTADIENE	412.00 lbs
Acetylene	71.00 lbs
Benzene	438.74 lbs
Butane, N-	64.00 lbs
Carbon Monoxide	23,720.70 lbs
Cis-2-butene	40.00 lbs
Dicyclopentadiene	0.25 lbs
Ethylbenzene	24.52 lbs
Ethylene (gaseous)	6,028.00 lbs
Hexane	184.40 lbs
Indan	9.08 lbs
Isobutane	31.00 lbs
Isobutene	250.00 lbs
Naphthalene	11.30 lbs
Nitrogen Oxides (NOx)	4,587.76 lbs
Nonane	19.43 lbs
Particulate Matter	0.45 lbs
Pentane	193.62 lbs
Propane	2,318.00 lbs
Propylene (Propene)	4,123.00 lbs
Styrene	0.45 lbs
Toluene	21.57 lbs
Trans-2-butene	66.00 lbs
VOCs	0.49 lbs
Xylene	15.81 lbs

392180

12/19/2022 12:40 PM

12/22/2022 02:00 PM

73.33

26,967.50

Contaminant	Amount Released
1,3-BUTADIENE	109.00 lbs
Acetylene	15.00 lbs
Benzene	370.00 lbs
Butane, N-	22.00 lbs
Carbon Monoxide	15,711.00 lbs
Cis-2-butene	8.10 lbs
Ethylene (gaseous)	2,865.00 lbs
Hexane	45.20 lbs
Isobutane	3.20 lbs
Isobutene	43.00 lbs
Nitrogen Oxides (NOx)	2,988.00 lbs
Opacity	0.00 lbs
Pentane	119.00 lbs
Propane	1,338.00 lbs
Propylene (Propene)	3,313.00 lbs
Trans-2-butene	18.00 lbs

390055

11/02/2022 08:54 PM

11/09/2022 03:00 PM

163.10

191,044.17

Contaminant	Amount Released
1,3-BUTADIENE	1,269.00 lbs
Acetylene	256.00 lbs
Benzene	5,001.00 lbs
Butane, N-	210.00 lbs
Butane, i	35.00 lbs
Butene1_Isobutene	598.00 lbs
Carbon Monoxide	101,253.69 lbs
Cis-2-butene	99.00 lbs
Ethylene (gaseous)	41,830.00 lbs
Hexane	1,243.00 lbs
Nitrogen Oxides (NOx)	19,762.67 lbs
Opacity	0.00 lbs
Particulate Matter	3.14 lbs
Pentane	4,873.00 lbs
Propane	6,160.00 lbs
Propylene (Propene)	8,274.00 lbs
Trans-2-butene	173.00 lbs
VOCs	3.67 lbs

369267

10/28/2021 02:15 AM

10/28/2021 06:00 PM

15.75

27,317.00

Contaminant	Amount Released
1,3-BUTADIENE	7.00 lbs
Acetylene	6.00 lbs
Butenes, All Isomers	10.00 lbs
Carbon Monoxide	15,581.00 lbs
Ethylene (gaseous)	8,665.00 lbs
Nitrogen Oxides (NOx)	2,914.00 lbs
Pentane, N-	4.00 lbs
Propane	11.00 lbs
Propylene (Propene)	119.00 lbs

355334

05/04/2021 01:20 PM

05/07/2021 12:00 AM

58.67

122,479.00

Contaminant	Amount Released
1,3-BUTADIENE	1,065.00 lbs
Acetylene	191.00 lbs
Benzene	65.00 lbs
Butane, N-	195.00 lbs
Carbon Monoxide	63,523.00 lbs
Cis-2-butene	95.00 lbs
Ethylene (gaseous)	25,336.00 lbs
Hexane	52.00 lbs
Isobutane	44.00 lbs
Isobutene	732.00 lbs
Opacity	0.00 lbs
Oxides of Nitrogen (NOx)	12,343.00 lbs
Pentane, N-	3,074.00 lbs
Propane	5,337.00 lbs
Propylene (Propene)	10,309.00 lbs
Trans-2-butene	118.00 lbs

353725

04/03/2021 01:00 AM

04/21/2021 02:00 AM

433.00

172,057.00

Contaminant	Amount Released
1,3-BUTADIENE	1,272.00 lbs
Acetylene	266.00 lbs
Benzene	703.00 lbs
Butane	445.00 lbs
Butenes, All Isomers	986.00 lbs
Carbon Monoxide	90,219.00 lbs
Ethylene (gaseous)	38,280.00 lbs
Nitrogen Oxides (NOx)	17,646.00 lbs
Opacity	0.00 lbs
Pentane	4,367.00 lbs
Propane	5,278.00 lbs
Propylene (Propene)	12,050.00 lbs
Xylene	545.00 lbs

350602

02/15/2021 02:45 AM

03/06/2021 11:00 PM

476.25

34,385.40

Contaminant	Amount Released
1,3-BUTADIENE	108.50 lbs
Acetylene	21.10 lbs
Benzene	205.10 lbs
Butane, N-	26.30 lbs
Carbon Monoxide	20,410.50 lbs
Cis-2-butene	9.70 lbs
Ethylene (gaseous)	4,092.80 lbs
Hexane	125.60 lbs
Isobutane	19.50 lbs
Isobutene	51.90 lbs
Nitrogen Oxides (NOx)	3,841.70 lbs
Opacity	0.00 lbs
Pentane	494.60 lbs
Propane	376.30 lbs
Propylene (Propene)	4,582.80 lbs
Steam Cracked Residuum	1.60 lbs
Trans-2-butene	17.40 lbs

349721

01/29/2021 08:30 AM

01/29/2021 08:40 AM

0.17

151.65

Contaminant	Amount Released
1,2 Butadiene	0.58 lbs
1,3-BUTADIENE	90.13 lbs
Acetylene	2.05 lbs
Butane, N-	8.92 lbs
Butane, i	1.42 lbs
Butene1_Isobutene	33.24 lbs
Ethyl acetylene	0.27 lbs
Vinyl acetylene	1.80 lbs
butenes	13.24 lbs

344753

10/24/2020 09:30 PM

10/25/2020 09:00 AM

11.50

17,668.00

Contaminant	Amount Released
1,3-BUTADIENE	2.00 lbs
Acetylene	3.00 lbs
Carbon Monoxide	8,947.00 lbs
Cis-2-butene	2.00 lbs
Ethylene (gaseous)	6,923.00 lbs
Isobutene	4.00 lbs
Nitrogen Oxides (NOx)	1,673.00 lbs
Pentane, N-	1.00 lbs
Propane	36.00 lbs
Propylene (Propene)	75.00 lbs
Trans-2-butene	2.00 lbs

328477

01/19/2020 07:20 AM

01/20/2020 03:20 PM

32.00

33,054.20

Contaminant	Amount Released
1,3-BUTADIENE	0.70 lbs
Acetylene	0.10 lbs
Butane, N-	0.30 lbs
Carbon Monoxide	15,947.70 lbs
Cis-2-butene	0.10 lbs
Ethylene (gaseous)	10,874.80 lbs
Isobutane	0.20 lbs
Isobutene	0.50 lbs
Nitrogen Oxides (NOx)	2,981.10 lbs
Pentane	2.00 lbs
Propane	1,660.10 lbs
Propylene (Propene)	1,586.20 lbs
Trans-2-butene	0.40 lbs

326727

12/17/2019 09:30 AM

12/31/2019 02:18 PM

340.80

420.30

Contaminant	Amount Released
Benzene	390.40 lbs
Butane	3.90 lbs
HEPTANE (OR N-)	25.00 lbs
Octanes	0.70 lbs
Toluene	0.30 lbs

313071

06/26/2019 07:49 AM

06/27/2019 06:15 AM

22.43

22,298.10

Contaminant	Amount Released
1,3-BUTADIENE	11.00 lbs
Acetylene	53.00 lbs
Benzene	0.40 lbs
Butane, N-	3.00 lbs
Carbon Monoxide	12,028.00 lbs
Cis-2-butene	2.00 lbs
Ethylene (gaseous)	7,723.00 lbs
Hexane	0.20 lbs
Isobutane	1.00 lbs
Isobutene	9.00 lbs
Nitrogen Oxides (NOx)	2,251.00 lbs
Pentane, N-	16.50 lbs
Propane	68.00 lbs
Propylene (Propene)	128.00 lbs
Trans-2-butene	4.00 lbs

297224

11/13/2018 09:20 PM

11/15/2018 11:50 PM

50.50

95,244.60

Contaminant	Amount Released
1,3-BUTADIENE	371.00 lbs
Acetylene	133.00 lbs
Benzene	430.00 lbs
Butane, N-	78.00 lbs
Carbon Monoxide	52,233.00 lbs
Cis-2-butene	40.00 lbs
Ethylene (gaseous)	22,953.00 lbs
Hexane	97.00 lbs
Isobutane	22.00 lbs
Isobutene	225.00 lbs
Nitrogen Oxides (NOx)	10,434.90 lbs
Opacity	0.00 lbs
Pentane	3,547.00 lbs
Propane	2,116.00 lbs
Propylene (Propene)	2,484.00 lbs
Trans-2-butene	80.00 lbs
VOCs	0.70 lbs

294475

10/17/2018 8:20AM

10/17/2018

15.08

315.00

Contaminant	Amount Released
2-Methyl-2-Butene	2.00 lbs
2-methylpentane	2.00 lbs
3-Methyl-Pentane	1.00 lbs
Benzene	253.00 lbs
Cyclopentane	1.00 lbs
Cyclopentene	1.00 lbs
Ethylbenzene	1.00 lbs
Hexane	3.00 lbs
Indan	1.00 lbs
Isopentane	3.00 lbs
Naphthalene	1.00 lbs
Nonane	2.00 lbs
Pentane	6.00 lbs
Pentene	2.00 lbs
Toluene	20.00 lbs
Xylene	1.00 lbs
cis-2-Pentene	1.00 lbs
decane	14.00 lbs

281233

03/28/2018 2:20AM

03/28/2018

0.17

2,729.00

Contaminant	Amount Released
1,3-BUTADIENE	39.00 lbs
Acetylene	28.00 lbs
Benzene	43.00 lbs
Carbon Monoxide	30.00 lbs
Ethylene (gaseous)	2,450.00 lbs
Methylacetylene Propadiene	9.00 lbs
Pentane	54.00 lbs
Propane	7.00 lbs
Propylene (Propene)	69.00 lbs

277634

01/30/2018 9:30PM

02/01/2018

27.50

45,181.00

Contaminant	Amount Released
Acetylene	7.00 lbs
Benzene	3.00 lbs
Butane, N-	1.00 lbs
Carbon Monoxide	23,455.00 lbs
Cis-2-butene	1.00 lbs
Ethylene (gaseous)	17,167.00 lbs
Hexane	2.00 lbs
Isobutene	9.00 lbs
Nitrogen Oxides (NOx)	4,380.00 lbs
Propane	32.00 lbs
Propylene (Propene)	119.00 lbs
Trans-2-butene	5.00 lbs

277253

01/25/2018 8:58PM

01/28/2018

55.03

85,922.00

Contaminant	Amount Released
Acetylene	162.00 lbs
Benzene	4.00 lbs
Butane, N-	4.00 lbs
Carbon Monoxide	44,133.00 lbs
Cis-2-butene	1.00 lbs
Ethylene (gaseous)	33,110.00 lbs
Hexane	3.00 lbs
Isobutene	9.00 lbs
Nitrogen Oxides (NOx)	8,241.00 lbs
Propane	65.00 lbs
Propylene (Propene)	185.00 lbs
Trans-2-butene	5.00 lbs

276551

01/16/2018 3:45PM

01/21/2018

127.25

179,478.00

Contaminant	Amount Released
1,3-BUTADIENE	2,424.00 lbs
Acetylene	240.00 lbs
Benzene	3,333.00 lbs
Butane	369.00 lbs
Butane, N-	8.00 lbs
Carbon Monoxide	92,668.00 lbs
Cis-2-butene	254.00 lbs
Ethylene (gaseous)	35,155.00 lbs
Hexane	1,532.00 lbs
Isobutane	137.00 lbs
Isobutene	1,944.00 lbs
Nitrogen Oxides (NOx)	17,904.00 lbs
Opacity	0.00 lbs
Pentane	5,987.00 lbs
Propane	4,573.00 lbs
Propylene (Propene)	12,492.00 lbs
Trans-2-butene	458.00 lbs

268427

09/24/2017 3:47PM

09/26/2017

48.22

72,127.39

Contaminant	Amount Released
1,3-BUTADIENE	423.00 lbs
Acetylene	126.00 lbs
Benzene	104.00 lbs
Butane, N-	81.00 lbs
Carbon Monoxide	38,434.20 lbs
Cis-2-butene	4.00 lbs
Ethylene (gaseous)	17,287.00 lbs
Hexane	34.00 lbs
Isobutane	41.00 lbs
Isobutene	313.00 lbs
Nitrogen Oxides (NOx)	7,603.43 lbs
Opacity	0.00 lbs
Pentane	60.00 lbs
Propane	2,572.00 lbs
Propylene (Propene)	4,944.00 lbs
Trans-2-butene	98.00 lbs
VOCs	2.76 lbs

266566

09/01/2017 3:00PM

09/13/2017

290.00

79,041.80

Contaminant	Amount Released
1,3-BUTADIENE	712.00 lbs
Acetylene	119.00 lbs
Benzene	675.00 lbs
Butane	95.00 lbs
Carbon Monoxide	42,053.90 lbs
Cis-2-butene	47.00 lbs
Ethylene (gaseous)	18,644.00 lbs
Hexane	351.00 lbs
Isobutane	27.00 lbs
Isobutene	315.00 lbs
Nitrogen Oxides (NOx)	8,202.20 lbs
Pentane	1,296.00 lbs
Propane	1,469.70 lbs
Propylene (Propene)	4,915.00 lbs
Trans-2-butene	120.00 lbs
VOCs	0.00 lbs

266177

08/24/2017 3:00PM

09/01/2017

191.00

25,896.65

Contaminant	Amount Released
1,3-BUTADIENE	161.00 lbs
Acetylene	26.00 lbs
Benzene	208.00 lbs
Butane, N-	29.00 lbs
Carbon Monoxide	13,430.20 lbs
Cis-2-butene	11.00 lbs
Ethylene (gaseous)	4,260.00 lbs
Hexane	142.00 lbs
Isobutane	13.00 lbs
Isobutene	98.00 lbs
Nitrogen Oxides (NOx)	2,479.80 lbs
Particulate Matter	0.90 lbs
Pentane	393.00 lbs
Propane	753.00 lbs
Propylene (Propene)	3,846.00 lbs
Trans-2-butene	45.00 lbs
VOCs	0.75 lbs

264397

07/31/2017 11:26AM

08/01/2017

17.42

6,673.00

Contaminant	Amount Released
1,3-BUTADIENE	3.00 lbs
Butane, N-	1.00 lbs
Carbon Monoxide	3,119.00 lbs
Ethylene (gaseous)	51.00 lbs
Isobutene	2.00 lbs
Nitrogen Oxides (NOx)	585.00 lbs
Pentane	5.00 lbs
Propane	15.00 lbs
Propylene (Propene)	2,891.00 lbs
Trans-2-butene	1.00 lbs

264145

07/25/2017 6:45PM

07/29/2017

77.25

68,123.00

Contaminant	Amount Released
1,3-BUTADIENE	3,750.00 lbs
Acetylene	2.00 lbs
Benzene	154.00 lbs
Butane, N-	534.00 lbs
Carbon Monoxide	31,595.00 lbs
Cis-2-butene	179.00 lbs
Ethylene (gaseous)	180.00 lbs
Hexane	213.00 lbs
Isobutane	130.00 lbs
Isobutene	1,827.00 lbs
Nitrogen Oxides (NOx)	5,936.00 lbs
Pentane	818.00 lbs
Propane	5,348.00 lbs
Propylene (Propene)	16,894.00 lbs
Trans-2-butene	563.00 lbs

263540

07/20/2017 12:00PM

07/21/2017

29.00

0.00

Contaminant	Amount Released

263021

07/15/2017 9:45PM

07/16/2017

16.25

16,521.00

Contaminant	Amount Released
1,3-BUTADIENE	4.00 lbs
Butane, N-	1.00 lbs
Carbon Monoxide	7,896.00 lbs
Cis-2-butene	1.00 lbs
Ethylene (gaseous)	7,117.00 lbs
Isobutene	2.00 lbs
Nitrogen Oxides (NOx)	1,475.00 lbs
Pentane	3.00 lbs
Propane	5.00 lbs
Propylene (Propene)	15.00 lbs
Trans-2-butene	2.00 lbs

262618

07/09/2017 4:45PM

07/11/2017

50.00

110,283.82

Contaminant	Amount Released
1,3-BUTADIENE	1,709.00 lbs
Acetylene	211.00 lbs
Benzene	447.00 lbs
Butane, N-	240.00 lbs
Carbon Monoxide	58,238.30 lbs
Cis-2-butene	137.00 lbs
Ethylene (gaseous)	22,889.00 lbs
Hexane	332.00 lbs
Isobutane	68.00 lbs
Isobutene	1,112.00 lbs
Nitrogen Oxides (NOx)	11,473.20 lbs
Opacity	0.00 lbs
Pentane	1,816.00 lbs
Propane	3,196.00 lbs
Propylene (Propene)	8,128.00 lbs
Trans-2-butene	285.00 lbs
VOCs	2.32 lbs

262396

07/05/2017 1:23PM

07/08/2017

81.00

141,972.00

Contaminant	Amount Released
1,3-BUTADIENE	1,711.00 lbs
Acetylene	266.00 lbs
Benzene	1,046.00 lbs
Butane, N-	299.00 lbs
Carbon Monoxide	73,246.00 lbs
Cis-2-butene	125.00 lbs
Ethylene (gaseous)	28,987.00 lbs
Hexane	505.00 lbs
Isobutane	88.00 lbs
Isobutene	1,101.00 lbs
Nitrogen Oxides (NOx)	14,369.00 lbs
Opacity	0.00 lbs
Pentane	2,758.00 lbs
Propane	4,477.00 lbs
Propylene (Propene)	12,691.00 lbs
Trans-2-butene	303.00 lbs

262151

06/29/2017 3:10PM

07/04/2017

123.17

283,456.20

Contaminant	Amount Released
1,3-BUTADIENE	1,864.00 lbs
Acetylene	553.00 lbs
Benzene	1,391.00 lbs
Butane, N-	363.00 lbs
Carbon Monoxide	148,853.90 lbs
Cis-2-butene	143.00 lbs
Ethylene (gaseous)	65,818.00 lbs
Hexane	756.00 lbs
Isobutane	97.00 lbs
Isobutene	1,123.00 lbs
Nitrogen Oxides (NOx)	30,634.60 lbs
Opacity	0.00 lbs
Pentane	2,074.00 lbs
Propane	8,260.00 lbs
Propylene (Propene)	21,019.00 lbs
Trans-2-butene	454.00 lbs
VOCs	52.70 lbs

258888

05/29/2017 3:00AM

05/29/2017

11.85

16,572.10

Contaminant	Amount Released
1,3-BUTADIENE	1.00 lbs
Carbon Monoxide	8,299.10 lbs
Cis-2-butene	2.00 lbs
Ethylene (gaseous)	6,674.00 lbs
Isobutene	5.00 lbs
Nitrogen Oxides (NOx)	1,546.00 lbs
Pentane	2.00 lbs
Propane	6.00 lbs
Propylene (Propene)	35.00 lbs
Trans-2-butene	2.00 lbs

256586

04/19/2017 8:12AM

04/20/2017

28.53

39,830.00

Contaminant	Amount Released
1,3-BUTADIENE	0.00 lbs
Carbon Monoxide	19,972.00 lbs
Cis-2-butene	4.00 lbs
Ethylene (gaseous)	15,976.00 lbs
Isobutene	13.00 lbs
Nitrogen Oxides (NOx)	3,726.00 lbs
Opacity	0.00 lbs
Pentane	5.00 lbs
Propane	21.00 lbs
Propylene (Propene)	107.00 lbs
Trans-2-butene	6.00 lbs

249768

01/03/2017 4:12PM

01/04/2017

19.55

25,360.88

Contaminant	Amount Released
1,3-BUTADIENE	2.27 lbs
Acetylene	1.91 lbs
Benzene	4.73 lbs
Butane, N-	0.13 lbs
Butenes, All Isomers	14.23 lbs
Carbon Monoxide	12,482.00 lbs
Ethylene (gaseous)	10,473.00 lbs
Nitrogen Oxides (NOx)	2,332.00 lbs
Propane	9.22 lbs
Propylene (Propene)	41.39 lbs

248538

12/12/2016 6:00AM

12/15/2016

88.00

118,698.70

Contaminant	Amount Released
1,3-BUTADIENE	1,707.50 lbs
Acetylene	278.00 lbs
Benzene	474.00 lbs
Butane	0.80 lbs
Butane, N-	275.00 lbs
Butenes, All Isomers	0.40 lbs
Carbon Monoxide	60,436.00 lbs
Cis-2-butene	116.00 lbs
Ethylene (gaseous)	28,620.00 lbs
Hexane	101.00 lbs
Isobutane	79.00 lbs
Isobutene	1,061.00 lbs
Oxides of Nitrogen (NOx)	11,740.00 lbs
Pentane	2,296.00 lbs
Propane	3,064.00 lbs
Propylene (Propene)	8,128.00 lbs
Trans-2-butene	322.00 lbs

246203

11/07/2016

12/29/2016

1,257.00

27,851.00

Contaminant	Amount Released
1,3-BUTADIENE	4.00 lbs
Acetylene	63.00 lbs
Benzene	3.00 lbs
Butane	2.00 lbs
Carbon Monoxide	16,656.00 lbs
Ethylene (gaseous)	7,760.00 lbs
Nitrogen Oxides (NOx)	3,214.00 lbs
Pentane, N-	5.00 lbs
Propane	31.00 lbs
Propylene (Propene)	113.00 lbs

230475

04/18/2016 5:00AM

04/25/2016

166.00

0.00

Contaminant	Amount Released

222892

11/11/2015 1:15PM

11/16/2015

122.75

5,201.90

Contaminant	Amount Released
C10s	689.60 lbs
C11s	1,790.70 lbs
C12s	226.60 lbs
C7s	1.40 lbs
C8s	45.00 lbs
C9s	719.80 lbs
Ethylbenzene	800.30 lbs
M-Xylene	376.70 lbs
Naphthalene	228.20 lbs
O-Xylene	121.00 lbs
P-Xylene	138.80 lbs
Toluene	63.80 lbs

222096

10/24/2015 3:00PM

10/24/2015

4.15

5,831.29

Contaminant	Amount Released
1,3-BUTADIENE	0.09 lbs
Acetylene	0.06 lbs
Butane, N-	0.04 lbs
Carbon Monoxide	2,746.00 lbs
Cis-2-butene	0.04 lbs
Ethylene (gaseous)	2,556.00 lbs
Isobutene	0.09 lbs
Nitrogen oxide	512.00 lbs
Pentane	0.08 lbs
Propane	2.30 lbs
Propylene (Propene)	14.50 lbs
Trans-2-butene	0.09 lbs

216312

06/23/2015 3:51PM

06/25/2015

34.60

41,030.72

Contaminant	Amount Released
1,3-BUTADIENE	226.00 lbs
Acetylene	79.00 lbs
Benzene	93.00 lbs
Butane, N-	59.00 lbs
Carbon Monoxide	22,069.00 lbs
Cis-2-butene	29.00 lbs
Ethylene (gaseous)	8,771.00 lbs
Hexane	5.25 lbs
Isobutane	26.00 lbs
Isobutene	213.00 lbs
Nitrogen oxide	4,092.00 lbs
Opacity	0.00 lbs
Pentane	1,720.00 lbs
Propane	1,588.00 lbs
Propylene (Propene)	1,939.00 lbs
Toluene	45.42 lbs
Trans-2-butene	71.00 lbs
Xylene	5.05 lbs

215504

06/09/2015 1:44AM

06/11/2015

48.42

48,453.64

Contaminant	Amount Released
1,3-BUTADIENE	380.00 lbs
Acetylene	102.00 lbs
Benzene	12.00 lbs
Butane, N-	89.00 lbs
Carbon Monoxide	25,246.00 lbs
Cis-2-butene	25.00 lbs
Ethylene (gaseous)	11,422.00 lbs
Hexane	2.40 lbs
Isobutane	31.00 lbs
Isobutene	274.00 lbs
Nitrogen dioxide	243.00 lbs
Nitrogen oxide	4,613.00 lbs
Opacity	0.00 lbs
Pentane	865.00 lbs
Propane	1,486.00 lbs
Propylene (Propene)	3,541.00 lbs
Toluene	0.24 lbs
Trans-2-butene	122.00 lbs

215293

06/03/2015 3:07PM

06/05/2015

48.88

66,820.65

Contaminant	Amount Released
1,3-BUTADIENE	726.00 lbs
Acetylene	144.00 lbs
Benzene	216.00 lbs
Butane, N-	105.00 lbs
Carbon Monoxide	35,421.00 lbs
Cis-2-butene	65.00 lbs
Ethylene (gaseous)	13,641.00 lbs
Hexane	13.21 lbs
Isobutane	40.00 lbs
Isobutene	462.00 lbs
Nitrogen dioxide	341.00 lbs
Nitrogen oxide	6,471.00 lbs
Opacity	0.00 lbs
Pentane	3,883.00 lbs
Propane	1,436.00 lbs
Propylene (Propene)	3,598.00 lbs
Toluene	104.40 lbs
Trans-2-butene	142.00 lbs
Xylene	12.04 lbs

187544

09/02/2013 5:00PM

09/03/2013

7.75

67.79

Contaminant	Amount Released
1,3-BUTADIENE	19.20 lbs
Acetylene	0.01 lbs
Butane, N-	3.21 lbs
Carbon Monoxide	15.06 lbs
Cis-2-butene	1.96 lbs
Ethylene (gaseous)	0.51 lbs
Isobutane	1.14 lbs
Isobutene	17.65 lbs
Nitrogen oxide	2.81 lbs
Pentane	3.13 lbs
Propane	0.15 lbs
Propylene (Propene)	0.30 lbs
Trans-2-butene	2.66 lbs

186588

08/09/2013 11:30PM

08/11/2013

33.57

2,213.80

Contaminant	Amount Released
1-methylcyclopentene	0.40 lbs
2,3-dimethyl-1-butene	3.40 lbs
2-methylpentene-1	26.30 lbs
Benzene	105.00 lbs
Carbon Monoxide	1,597.00 lbs
Heptane (or n-)	8.50 lbs
Hexane	97.90 lbs
Methylcyclohexane	1.40 lbs
Nitrogen oxide	331.00 lbs
Octane	0.60 lbs
Toluene	4.90 lbs
methyl cyclopentane	37.40 lbs

183418

05/30/2013 9:02AM

05/30/2013

3.07

1,859.20

Contaminant	Amount Released
1,3-BUTADIENE	7.20 lbs
Butane, N-	7.00 lbs
C5+ (not including benzene)	10.00 lbs
Carbon Monoxide	939.00 lbs
Ethylene (gaseous)	46.00 lbs
Isobutane	1.00 lbs
Isobutene	10.00 lbs
Nitrogen oxide	175.00 lbs
Propane	244.00 lbs
Propylene (Propene)	412.00 lbs
Trans-2-butene	8.00 lbs

176938

12/09/2012 10:15AM

12/09/2012

0.63

2,117.79

Contaminant	Amount Released
Benzene	36.06 lbs
Butane	38.53 lbs
Heptanes	67.45 lbs
Hexane	465.04 lbs
Napthalene	0.01 lbs
Nonane	32.51 lbs
Octanes	28.09 lbs
Pentane	1,359.17 lbs
Styrene	0.01 lbs
Toluene	22.30 lbs
Xylene	17.68 lbs
decanes	50.94 lbs

171291

07/19/2012 1:30PM

07/20/2012

18.50

20,629.00

Contaminant	Amount Released
1,3-BUTADIENE	12.00 lbs
Acetylene	17.00 lbs
Butane	1.00 lbs
Butane, N-	5.00 lbs
Butenes, All Isomers	23.00 lbs
Carbon Monoxide	10,587.00 lbs
Ethylene (gaseous)	7,338.00 lbs
Nitrogen oxide	1,975.00 lbs
Opacity	0.00 lbs
Propane	177.00 lbs
Propylene (Propene)	452.00 lbs
VOCs	42.00 lbs

162853

11/15/2011 9:40PM

11/15/2011

0.33

0.00

Contaminant	Amount Released

155224

06/03/2011 9:47AM

06/09/2011

135.00

1,911.18

Contaminant	Amount Released
Benzene	104.44 lbs
Butane	66.53 lbs
Heptanes	334.12 lbs
Hexane	281.32 lbs
Nonane	187.39 lbs
Octanes	207.44 lbs
Other material	96.25 lbs
Pentane	486.14 lbs
Toluene	79.15 lbs
Xylene	68.40 lbs

150175

02/02/2011 7:30AM

02/02/2011

13.75

9,608.00

Contaminant	Amount Released
Carbon Monoxide	4,869.00 lbs
Ethylene (gaseous)	3,807.00 lbs
Nitric oxide	863.60 lbs
Nitrogen dioxide	45.40 lbs
Propylene (Propene)	23.00 lbs

149183

01/06/2011 1:30PM

01/06/2011

8.00

23.00

Contaminant	Amount Released
Benzene	23.00 lbs

147098

11/05/2010 1:10PM

11/05/2010

7.75

11,500.00

Contaminant	Amount Released
Carbon Monoxide	5,526.00 lbs
Ethylene (gaseous)	4,911.00 lbs
Nitrogen dioxide	80.00 lbs
Nitrogen oxide	983.00 lbs

137849

04/02/2010 12:20PM

04/02/2010

0.08

2.05

Contaminant	Amount Released
Chlorine	2.05 lbs

135464

02/04/2010 7:45AM

02/10/2010

146.75

24,162.00

Contaminant	Amount Released
Carbon Monoxide	6,901.00 lbs
Ethylene (gaseous)	2,621.00 lbs
Nitrogen dioxide	66.00 lbs
Nitrogen oxide	1,261.00 lbs
Propylene (Propene)	13,313.00 lbs

134474

02/01/2010

02/14/2010

330.00

67,187.00

Contaminant	Amount Released
1,3-BUTADIENE	728.00 lbs
Acetylene	45.00 lbs
Benzene	93.00 lbs
Butane, N-	1,949.00 lbs
Butylene	785.00 lbs
Carbon Monoxide	37,559.00 lbs
Ethylene (gaseous)	11,091.00 lbs
Hexane	305.00 lbs
Nitrogen dioxide	555.00 lbs
Nitrogen oxide	6,844.00 lbs
Pentane	1,799.00 lbs
Propane	1,899.00 lbs
Propylene (Propene)	3,535.00 lbs

133251

12/15/2009 8:41PM

12/29/2009

323.32

26,718.00

Contaminant	Amount Released
Acetylene	5.00 lbs
Benzene	45.00 lbs
Butadiene	42.00 lbs
Butane, N-	896.00 lbs
Butylene	779.00 lbs
Carbon Monoxide	13,581.00 lbs
Ethylene (gaseous)	985.00 lbs
Heptanes	3.00 lbs
Hexane	10.00 lbs
Nitrogen dioxide	131.00 lbs
Nitrogen oxide	2,485.00 lbs
Nonane	264.00 lbs
Octane	20.00 lbs
Opacity	0.00 lbs
Pentane, N-	38.00 lbs
Propane	5,646.00 lbs
Propylene (Propene)	1,214.00 lbs
Toluene	509.00 lbs
Xylene	65.00 lbs

133210

12/13/2009 3:13PM

12/15/2009

53.42

28,905.50

Contaminant	Amount Released
Acetylene	15.00 lbs
Aromatic Hydrocarbons	4.30 lbs
Benzene	345.20 lbs
Butadiene	467.20 lbs
Butane, N-	144.60 lbs
Butenes, All Isomers	4.70 lbs
Butylene	642.00 lbs
C-9 to C-12 Hydrocarbons	9,049.00 lbs
C6+	2.70 lbs
Carbon Monoxide	9,402.00 lbs
Cyclopentadiene	6.10 lbs
Ethane	1,761.90 lbs
Ethylbenzene	1.00 lbs
Ethylene (gaseous)	1,398.10 lbs
Heptanes	18.00 lbs
Hexanes	56.00 lbs
Isobutene	11.00 lbs
Isoprene	2.90 lbs
Methane	1,176.80 lbs
Napthalene	118.60 lbs
Nitrogen dioxide	91.00 lbs
Nitrogen oxide	1,749.00 lbs
Octanes	12.00 lbs
Pentane, N-	220.20 lbs
Propane	788.50 lbs
Propylene (Propene)	1,246.80 lbs
Styrene	3.00 lbs
Toluene	112.30 lbs
Xylene	37.70 lbs
alpha methyl styrene	2.90 lbs
butene-1	10.30 lbs
pentane, iso-	4.70 lbs

132034

11/20/2009 5:15PM

12/16/2009

615.75

3,037.20

Contaminant	Amount Released
Butadiene	3.00 lbs
Butane, N-	205.00 lbs
Butenes, All Isomers	1,977.00 lbs
Carbon Monoxide	744.00 lbs
Nitrogen dioxide	5.20 lbs
Nitrogen oxide	103.00 lbs

131381

10/30/2009 4:50PM

10/31/2009

8.08

5,025.00

Contaminant	Amount Released
Acetylene	1.00 lbs
Butadiene	3.00 lbs
Butylene	3.00 lbs
Carbon Monoxide	2,410.00 lbs
Ethylene (gaseous)	43.00 lbs
Nitrogen dioxide	23.00 lbs
Nitrogen oxide	442.00 lbs
Pentane	22.00 lbs
Propane	263.00 lbs
Propylene (Propene)	1,815.00 lbs

127543

07/31/2009 12:46PM

07/31/2009

2.10

289.95

Contaminant	Amount Released
1-hexene	28.03 lbs
Benzene	91.20 lbs
Butadiene	0.03 lbs
Butane	0.02 lbs
Butenes, All Isomers	0.02 lbs
C9+	0.27 lbs
Heptene	3.19 lbs
Pentene	162.39 lbs
Toluene	4.70 lbs
Xylene	0.10 lbs

126012

07/05/2009 8:40PM

07/08/2009

67.58

2,107.00

Contaminant	Amount Released
Butane	4.00 lbs
Carbon Monoxide	1,673.00 lbs
Ethylene (gaseous)	5.00 lbs
Hexanes	4.00 lbs
Nitrogen dioxide	20.00 lbs
Nitrogen oxide	389.00 lbs
Pentane	6.00 lbs
Propane	6.00 lbs

123347

04/26/2009 10:00AM

04/27/2009

14.38

308.70

Contaminant	Amount Released
1,3-BUTADIENE	0.10 lbs
Butane	19.00 lbs
Butenes, All Isomers	49.00 lbs
Butylene	154.00 lbs
Carbon Monoxide	76.00 lbs
Nitrogen dioxide	0.50 lbs
Nitrogen oxide	10.00 lbs
Propylene (Propene)	0.10 lbs

122826

04/18/2009 4:15PM

04/20/2009

51.20

40.90

Contaminant	Amount Released
1,3-BUTADIENE	13.00 lbs
Acetylene	0.50 lbs
Butane	1.00 lbs
Butylene	15.00 lbs
Carbon Monoxide	10.00 lbs
Nitrogen dioxide	0.10 lbs
Nitrogen oxide	1.30 lbs

120493

02/22/2009 11:30PM

02/23/2009

0.50

1,222.50

Contaminant	Amount Released
Benzene	401.80 lbs
Carbon Monoxide	427.00 lbs
Ethylbenzene	63.30 lbs
Hexanes	18.00 lbs
Napthalene	5.00 lbs
Nitrogen dioxide	4.00 lbs
Nitrogen oxide	84.00 lbs
Octane	3.00 lbs
Pentane	27.00 lbs
Styrene	11.00 lbs
Sulfur dioxide	19.00 lbs
Toluene	88.00 lbs
Xylene	61.40 lbs
decane	10.00 lbs