Neighborhood Witness

CHOCOLATE BAYOU PLANT

Regulated Entity Reference Number: RN100238708
Primary Business: INDUSTRIAL CHEMICAL FACILITY
County: BRAZORIA
Nearest City: ALVIN
Nearest Zipcode: 77511
Physical Location: 2 MI S OF INTX OF FM 2917 AND FM 2004
TCEQ reference

Emission Events

Tracking Number

Event began

Event ended

Duration

Total Released

01/15/2023 01:00 PM

01/15/2023 03:00 PM

2.0

8914.74

Contaminant	Amount Released
1,3 Butadiene	158.38 lbs
Butene	101.88 lbs
Carbon Monoxide	1,607.8 lbs
Ethane	456.78 lbs
Ethylene	712.47 lbs
Methane	4,031.56 lbs
NOX	315.46 lbs
Pentene	1,176.4 lbs
Propane	111.41 lbs
Propylene	242.6 lbs

12/23/2022 02:00 AM

12/30/2022 10:00 AM

176.0

765996.38

Contaminant	Amount Released
1,3-BUTADIENE	11,326.89 lbs
Butene	6,888.14 lbs
Carbon Monoxide	288,855.61 lbs
Ethane	136,160.3 lbs
Ethylene (gaseous)	154,461.19 lbs
Methane	35,156.65 lbs
NOX	7,975.6 lbs
Nitrogen Oxides	57,732.36 lbs
Pentene	46,337.52 lbs
Propane	6,248.17 lbs
Propylene	182.85 lbs
Propylene (Propene)	14,648.1 lbs
VOC	23.0 lbs

12/12/2022 06:00 AM

12/12/2022 07:00 AM

1.0

999.15

Contaminant	Amount Released
1,3 Butadiene	129.46 lbs
Butene	7.98 lbs
Carbon Monoxide	332.05 lbs
Ethane	5.17 lbs
Ethylene (gaseous)	321.37 lbs
Methane	20.44 lbs
Nitrogen Oxides	65.13 lbs
Pentenes	107.72 lbs
Propane	2.92 lbs
Propylene	6.91 lbs

12/10/2022 06:00 AM

12/10/2022 08:00 AM

2.0

4576.76

Contaminant	Amount Released
1,3 Butadiene	51.74 lbs
Butene	3.13 lbs
Carbon Monoxide	1,722.58 lbs
Ethane	4.43 lbs
Ethylene	2,362.66 lbs
Methane	15.16 lbs
Nitrogen Oxides	337.99 lbs
Pentenes	74.21 lbs
Propane	1.57 lbs
Propylene	3.29 lbs

11/17/2022 07:58 PM

11/18/2022 10:58 AM

15.0

46176.0

Contaminant	Amount Released
1,3-BUTADIENE	64.0 lbs
Butenes, All Isomers	117.0 lbs
Carbon Monoxide	18,477.0 lbs
Ethane	8,972.0 lbs
Ethylene (gaseous)	9,147.0 lbs
Methane	1,415.0 lbs
Nitrogen Oxides	3,626.0 lbs
Pentene	705.0 lbs
Propane	1,436.0 lbs
Propylene (Propene)	2,217.0 lbs

08/13/2022 06:45 AM

08/14/2022 07:45 PM

37.0

63265.8

Contaminant	Amount Released
1,3-BUTADIENE	1,017.07 lbs
Butene	399.17 lbs
Carbon Monoxide	27,741.7 lbs
Ethane	7,000.66 lbs
Ethylene (gaseous)	11,984.24 lbs
Methane	5,262.33 lbs
Nitrogen Oxides	5,442.64 lbs
Pentene	2,671.73 lbs
Propane	638.22 lbs
Propylene (Propene)	1,108.04 lbs

05/09/2022 08:00 PM

05/10/2022 05:00 PM

21.0

95247.35

Contaminant	Amount Released
1,3 Butadiene	1,352.27 lbs
Butenes, All Isomers	1,137.37 lbs
Carbon Monoxide	36,785.32 lbs
Ethane	8,684.88 lbs
Ethylene	29,625.65 lbs
Methane	4,325.92 lbs
Nitrogen Oxides	7,218.39 lbs
Pentenes	1,270.48 lbs
Propane	1,586.39 lbs
Propylene	3,260.68 lbs

02/16/2022 03:24 PM

02/20/2022 07:23 PM

99.9833333333

218537.99

Contaminant	Amount Released
1,3 Butadiene	5,022.63 lbs
Butene	919.34 lbs
Ethane	28,892.2 lbs
Ethylene (gaseous)	41,769.65 lbs
Methane	130,621.43 lbs
Pentene	4,221.54 lbs
Propane	3,209.87 lbs
Propylene (Propene)	3,881.33 lbs

02/03/2022 10:00 AM

02/05/2022 01:00 PM

51.0

4257.17

Contaminant	Amount Released
Ammonia	91.09 lbs
Carbon Monoxide	1,318.98 lbs
Nitrogen Oxides	2,575.68 lbs
Particulate Matter	202.64 lbs
Sulfur dioxide	3.5 lbs
VOC	65.28 lbs

12/08/2021 03:20 PM

12/09/2021 01:20 PM

22.0

71625.17

Contaminant	Amount Released
1,3 Butadiene	14.95 lbs
1,3-BUTADIENE	417.92 lbs
Butene	61.62 lbs
Butenes, All Isomers	111.99 lbs
Carbon Monoxide	27,072.43 lbs
Ethane	514.68 lbs
Ethylene (gaseous)	34,935.74 lbs
Methane	899.11 lbs
Nitrogen Oxides	5,311.78 lbs
Pentene	902.19 lbs
Pentenes	454.49 lbs
Propane	42.71 lbs
Propylene (Propene)	885.56 lbs

11/03/2021 12:07 AM

11/06/2021 04:00 AM

75.8833333333

219668.28

Contaminant	Amount Released
1,3 Butadiene	2.0 lbs
1,3-BUTADIENE	1,226.09 lbs
Butenes, All Isomers	1,163.07 lbs
Carbon Monoxide	82,631.52 lbs
Ethane	11,981.96 lbs
Ethylene (gaseous)	74,190.08 lbs
Methane	7,558.23 lbs
Nitrogen Oxides	16,213.08 lbs
Pentene	13,757.03 lbs
Propane	3,013.35 lbs
Propylene (Propene)	7,931.87 lbs

09/28/2021 06:30 AM

09/28/2021 11:30 AM

5.0

11798.25

Contaminant	Amount Released
1,3-BUTADIENE	293.77 lbs
Butene	96.83 lbs
Carbon Monoxide	4,921.62 lbs
Ethane	519.35 lbs
Ethylene (gaseous)	1,561.86 lbs
Methane	1,498.86 lbs
Nitrogen Oxides	966.0 lbs
Pentene	1,546.73 lbs
Propane	131.56 lbs
Propylene (Propene)	261.67 lbs

08/09/2021 08:54 AM

08/10/2021 11:04 AM

26.1666666667

34962.48

Contaminant	Amount Released
1,3-BUTADIENE	464.45 lbs
Butenes, All Isomers	144.92 lbs
Carbon Monoxide	14,223.47 lbs
Ethane	1,496.72 lbs
Ethylene (gaseous)	12,444.32 lbs
Methane	2,033.2 lbs
Nitrogen Oxides	2,791.11 lbs
Pentenes	472.79 lbs
Propane	163.11 lbs
Propylene	6.0 lbs
Propylene (Propene)	722.39 lbs

03/12/2021 10:00 AM

03/13/2021 01:00 PM

27.0

36750.99

Contaminant	Amount Released
1,3-BUTADIENE	2,738.52 lbs
Butenes, All Isomers	1,976.1 lbs
Carbon Monoxide	13,066.91 lbs
Ethane	6,538.41 lbs
Ethylene, gaseous	3,425.46 lbs
Methane	694.36 lbs
Nitrogen Oxides	2,563.5 lbs
Pentenes	2,088.7 lbs
Propane	2,016.2 lbs
Propylene (Propene)	1,642.83 lbs

03/11/2021 04:00 PM

03/11/2021 04:01 PM

0.0166666666667

0

Contaminant	Amount Released
	0 lbs

03/11/2021 03:00 AM

03/17/2021 02:00 PM

154.0

179826.04

Contaminant	Amount Released
1,3-BUTADIENE	3,377.33 lbs
Butenes, All Isomers	3,610.21 lbs
Carbon Monoxide	67,190.71 lbs
Ethane	13,836.73 lbs
Ethylene (gaseous)	33,382.53 lbs
Methane	11,290.74 lbs
Nitrogen Oxides	13,184.22 lbs
Pentene	13,006.43 lbs
Propane	9,924.74 lbs
Propylene	8,669.07 lbs
Propylene (Propene)	2,353.33 lbs

02/15/2021 02:00 AM

03/11/2021 03:00 AM

577.0

255924.85

Contaminant	Amount Released
1,3-BUTADIENE	5,294.04 lbs
Ammonia	147.81 lbs
Benzene	225.7 lbs
Butene	1,888.97 lbs
Carbon Monoxide	87,541.78 lbs
Ethane	19,633.04 lbs
Ethylene (gaseous)	29,170.08 lbs
Methane	31,257.29 lbs
Nitrogen Oxides	22,311.89 lbs
Nonane	182.8 lbs
PM10	67.35 lbs
Pentene	14,605.44 lbs
Propane	9,275.56 lbs
Propylene (Propene)	34,262.46 lbs
Sulfur dioxide	7.56 lbs
Toluene	39.5 lbs
VOC	13.58 lbs

11/30/2020 10:00 AM

12/01/2020 03:00 PM

29.0

65218.0

Contaminant	Amount Released
1,3-BUTADIENE	234.0 lbs
Butenes, All Isomers	63.0 lbs
Carbon Monoxide	26,183.0 lbs
Ethane	5,555.0 lbs
Ethylene, gaseous	15,179.0 lbs
Methane	7,289.0 lbs
Nitrogen Oxides	5,137.0 lbs
Pentenes	851.0 lbs
Propane	1,861.0 lbs
Propylene (Propene)	2,866.0 lbs

11/25/2020 02:10 PM

11/26/2020 06:10 AM

16.0

84062.2

Contaminant	Amount Released
1,3-BUTADIENE	1,539.81 lbs
Butenes, All Isomers	1,002.8 lbs
Carbon Monoxide	32,461.87 lbs
Ethane	4,191.67 lbs
Ethylene (gaseous)	19,365.28 lbs
Methane	5,794.95 lbs
Nitrogen Oxides	6,370.08 lbs
Pentenes	2,039.92 lbs
Propane	3,038.7 lbs
Propylene (Propene)	8,257.12 lbs

10/24/2020 06:00 AM

10/26/2020 05:00 PM

59.0

194583.25

Contaminant	Amount Released
1,3-BUTADIENE	204.18 lbs
Butenes, All Isomers	122.29 lbs
Carbon Monoxide	77,184.97 lbs
Ethane	16,356.9 lbs
Ethylene (gaseous)	32,758.97 lbs
Methane	7,892.25 lbs
Nitrogen Oxides	15,145.54 lbs
Pentenes	1,027.25 lbs
Propane	6,801.35 lbs
Propylene (Propene)	37,089.55 lbs

09/18/2020 03:15 AM

09/18/2020 11:15 AM

8.0

110.37

Contaminant	Amount Released
Butadiene, 1-3	102.0 lbs
Butenes, All Isomers	6.5 lbs
Propylene	1.87 lbs

08/29/2020 11:00 PM

09/05/2020 09:00 AM

154.0

236938.97

Contaminant	Amount Released
1,3-BUTADIENE	1,593.67 lbs
Butenes, All Isomers	1,584.32 lbs
Carbon Monoxide	93,044.74 lbs
Ethane	14,687.4 lbs
Ethylene (gaseous)	36,726.11 lbs
Methane	35,121.85 lbs
Nitrogen Oxides	18,254.97 lbs
Pentene	8,568.9 lbs
Propane	9,184.9 lbs
Propylene (Propene)	18,172.11 lbs

08/29/2020 10:00 AM

08/29/2020 10:00 PM

12.0

31371.45

Contaminant	Amount Released
1,3-BUTADIENE	290.44 lbs
Butenes, All Isomers	316.02 lbs
Carbon Monoxide	12,354.62 lbs
Ethane	2,820.32 lbs
Ethylene (gaseous)	6,505.42 lbs
Methane	1,340.95 lbs
Nitrogen Oxides	2,424.19 lbs
Pentene	553.67 lbs
Propane	1,591.76 lbs
Propylene (Propene)	3,174.06 lbs

08/25/2020 04:00 PM

08/25/2020 08:00 PM

4.0

6623.96

Contaminant	Amount Released
1,3-BUTADIENE	2.56 lbs
Carbon Monoxide	2,605.72 lbs
Ethane	1,575.49 lbs
Ethylene (gaseous)	1,592.38 lbs
Methane	180.93 lbs
Nitrogen Oxides	511.24 lbs
Pentene	80.37 lbs
Propane	5.32 lbs
Propylene (Propene)	69.95 lbs

08/15/2020 10:48 AM

08/15/2020 11:18 AM

0.5

18760.0

Contaminant	Amount Released
1,3-BUTADIENE	2.0 lbs
Butenes, All Isomers	10.0 lbs
Ethane	4,022.0 lbs
Ethylene (gaseous)	7,213.0 lbs
Hydrogen	342.0 lbs
Methane	1,971.0 lbs
Propane	3,119.0 lbs
Propylene	2,081.0 lbs

08/13/2020 08:35 PM

08/13/2020 11:08 PM

2.55

623.5

Contaminant	Amount Released
Ethylene (gaseous)	198.9 lbs
Hydrogen	50.6 lbs
Methane	374.0 lbs

07/24/2020 06:35 PM

07/24/2020 07:25 PM

0.833333333333

1676.13

Contaminant	Amount Released
1,3-BUTADIENE	7.96 lbs
Butenes, All Isomers	6.72 lbs
Carbon Monoxide	602.11 lbs
Ethane	0.45 lbs
Ethylene, gaseous	910.65 lbs
Methane	9.65 lbs
Nitrogen Oxides	118.1 lbs
Pentenes	19.16 lbs
Propane	0.73 lbs
Propylene (Propene)	0.6 lbs

04/22/2020 04:00 AM

04/22/2020 11:00 AM

7.0

17625.083

Contaminant	Amount Released
1,3-BUTADIENE	168.692 lbs
Butenes, All Isomers	77.056 lbs
Carbon Monoxide	7,575.1 lbs
Ethane	720.52 lbs
Ethylene, gaseous	4,825.595 lbs
Methane	1,220.67 lbs
Nitrogen Oxides	1,486.37 lbs
Pentenes	401.34 lbs
Propane	138.99 lbs
Propylene (Propene)	1,010.75 lbs

04/04/2020 07:00 PM

04/06/2020 03:00 AM

32.0

1026.75

Contaminant	Amount Released
Ammonia	22.09 lbs
Carbon Monoxide	250.05 lbs
Nitrogen Oxides	641.2 lbs
Particulate Matter	89.3 lbs
Sulfur dioxide	0.89 lbs
VOC	23.22 lbs

04/01/2020 12:00 PM

04/01/2020 09:00 PM

9.0

35978.695

Contaminant	Amount Released
1,3-BUTADIENE	1,718.245 lbs
Butenes, All Isomers	268.8 lbs
Carbon Monoxide	13,800.34 lbs
Ethane	1,543.92 lbs
Ethylene, gaseous	10,205.74 lbs
Methane	2,423.57 lbs
Nitrogen Oxides	2,708.0 lbs
Pentenes	1,212.95 lbs
Propane	633.83 lbs
Propylene (Propene)	1,463.3 lbs

03/23/2020 08:30 PM

03/24/2020 10:30 AM

14.0

34337.75

Contaminant	Amount Released
1,3-BUTADIENE	268.41 lbs
Butenes, All Isomers	27.44 lbs
Carbon Monoxide	11,659.87 lbs
Ethane	1,422.97 lbs
Ethylene, gaseous	6,641.51 lbs
Methane	9,823.46 lbs
Nitrogen Oxides	2,287.78 lbs
Pentenes	1,358.19 lbs
Propane	222.6 lbs
Propylene (Propene)	625.52 lbs

01/22/2020 10:30 AM

01/24/2020 12:30 PM

50.0

1177.1

Contaminant	Amount Released
Ammonia	14.61 lbs
Carbon Monoxide	122.32 lbs
Nitrogen Oxides	958.99 lbs
Particulate Matter	62.56 lbs
Sulfur dioxide	1.34 lbs
VOC	17.28 lbs

01/20/2020 06:20 PM

01/24/2020 03:20 PM

93.0

2159.01

Contaminant	Amount Released
Ammonia	42.85 lbs
Carbon Monoxide	363.14 lbs
Nitrogen Oxides	1,412.18 lbs
Particulate Matter	268.38 lbs
Sulfur dioxide	2.68 lbs
VOC	69.78 lbs

12/15/2019 11:30 PM

12/17/2019 10:30 AM

35.0

101104.82

Contaminant	Amount Released
1,3-BUTADIENE	1,298.66 lbs
Butenes, All Isomers	45.3 lbs
Carbon Monoxide	40,159.24 lbs
Ethane	12,163.71 lbs
Ethylene, gaseous	21,958.38 lbs
Methane	5,310.63 lbs
Nitrogen Oxides	7,880.07 lbs
Pentenes	3,624.71 lbs
Propane	2,737.59 lbs
Propylene (Propene)	5,926.53 lbs

11/04/2019 01:30 PM

11/04/2019 01:42 PM

0.2

825.0

Contaminant	Amount Released
Ethylene (gaseous)	825.0 lbs

10/21/2019 08:40 AM

10/21/2019 12:40 PM

4.0

9143.13

Contaminant	Amount Released
1,3-BUTADIENE	169.53 lbs
Butenes, All Isomers	231.54 lbs
Carbon Monoxide	3,255.19 lbs
Ethane	473.76 lbs
Ethylene (gaseous)	1,125.13 lbs
Methane	520.49 lbs
Nitrogen Oxides	638.7 lbs
Pentene	1,108.13 lbs
Propane	656.96 lbs
Propylene (Propene)	963.7 lbs

10/14/2019 06:30 AM

10/17/2019 01:30 PM

79.0

49617.934

Contaminant	Amount Released
1,3-BUTADIENE	1,027.21 lbs
Benzene	10.452 lbs
Butene	866.18 lbs
Carbon Monoxide	17,391.79 lbs
Ethane	3,053.67 lbs
Ethylene (gaseous)	6,978.79 lbs
Methane	1,695.96 lbs
Nitrogen Oxides	3,410.6 lbs
Pentene	7,076.49 lbs
Propane	3,043.95 lbs
Propylene (Propene)	5,017.41 lbs
VOC	45.432 lbs

09/29/2019 06:00 PM

09/30/2019 03:00 AM

9.0

831.056

Contaminant	Amount Released
Carbon Monoxide	17.999 lbs
Nitrogen Oxides	761.099 lbs
Particulate Matter	34.586 lbs
Sulfur dioxide	0.3 lbs
VOC	17.072 lbs

09/19/2019 03:30 PM

09/19/2019 06:30 PM

3.0

4952.66

Contaminant	Amount Released
1,3-BUTADIENE	523.48 lbs
Butenes, All Isomers	296.25 lbs
Carbon Monoxide	1,730.71 lbs
Ethane	357.62 lbs
Ethylene (gaseous)	714.09 lbs
Methane	217.22 lbs
Nitrogen Oxides	339.55 lbs
Pentene	378.58 lbs
Propane	168.06 lbs
Propylene (Propene)	227.1 lbs

03/04/2019 11:25 AM

03/06/2019 07:25 AM

44.0

169458.03

Contaminant	Amount Released
1,3-BUTADIENE	2,884.15 lbs
Butenes, All Isomers	2,143.18 lbs
Carbon Monoxide	64,004.81 lbs
Ethane	11,118.41 lbs
Ethylene (gaseous)	38,764.17 lbs
Methane	9,130.79 lbs
Nitrogen Oxides	12,559.43 lbs
Pentene	6,726.06 lbs
Propane	2,420.78 lbs
Propylene (Propene)	19,706.25 lbs

11/19/2018 10:30 AM

11/19/2018 07:30 PM

9.0

353.3

Contaminant	Amount Released
1,3-BUTADIENE	353.3 lbs

11/04/2018 11:00 PM

11/05/2018 03:00 AM

4.0

10526.58

Contaminant	Amount Released
1,3-BUTADIENE	9.31 lbs
Butenes, All Isomers	17.56 lbs
Carbon Monoxide	4,009.92 lbs
Ethane	1,942.34 lbs
Ethylene (gaseous)	3,632.17 lbs
Methane	37.8 lbs
Nitrogen Oxides	786.81 lbs
Pentene	53.47 lbs
Propane	1.91 lbs
Propylene (Propene)	35.29 lbs

10/24/2018 07:00 PM

10/24/2018 10:00 PM

3.0

4476.31

Contaminant	Amount Released
1,3-BUTADIENE	162.71 lbs
Butenes, All Isomers	59.98 lbs
Carbon Monoxide	1,714.58 lbs
Ethane	210.41 lbs
Ethylene (gaseous)	1,237.39 lbs
Methane	109.23 lbs
Nitrogen Oxides	336.32 lbs
Pentene	427.35 lbs
Propane	162.38 lbs
Propylene	55.96 lbs

09/29/2018 5:00PM

09/30/2018

13.0

563.86

Contaminant	Amount Released
1,3-BUTADIENE	563.86 lbs

09/11/2018 3:00AM

09/11/2018

6.0

10278.46

Contaminant	Amount Released
1,3-BUTADIENE	470.22 lbs
Butenes, All Isomers	55.02 lbs
Carbon Monoxide	3,808.75 lbs
Ethane	594.51 lbs
Ethylene (gaseous)	2,915.39 lbs
Methane	670.97 lbs
Nitrogen Oxides	747.21 lbs
Pentene	693.66 lbs
Propane	108.34 lbs
Propylene (Propene)	214.39 lbs

08/28/2018 9:00PM

08/28/2018

1.0

1148.09

Contaminant	Amount Released
1,3-BUTADIENE	36.64 lbs
Butenes, All Isomers	4.34 lbs
Carbon Monoxide	479.27 lbs
Ethylene, gaseous	372.91 lbs
Methane	27.65 lbs
Nitrogen Oxides	94.02 lbs
Pentenes	125.73 lbs
Propane	1.9 lbs
Propylene (Propene)	5.63 lbs

08/04/2018 6:00PM

08/05/2018

10.0

44071.0

Contaminant	Amount Released
1,3-BUTADIENE	23.0 lbs
Butenes, All Isomers	1.0 lbs
Carbon Monoxide	17,683.0 lbs
Ethane	5,311.0 lbs
Ethylene, gaseous	14,946.0 lbs
Methane	1,659.0 lbs
Nitrogen Oxides	3,470.0 lbs
Pentenes	785.0 lbs
Propane	39.0 lbs
Propylene (Propene)	154.0 lbs

06/02/2018 5:00PM

06/02/2018

2.0

5333.76275

Contaminant	Amount Released
1,3-BUTADIENE	46.64429 lbs
Butenes, All Isomers	10.0693 lbs
Carbon Monoxide	1,996.9833 lbs
Ethane	16.99002 lbs
Ethylene (gaseous)	1,576.89008 lbs
Methane	104.8403 lbs
Nitrogen Oxides	391.84086 lbs
Pentene	193.77034 lbs
Propane	42.61759 lbs
Propylene (Propene)	953.11667 lbs

05/28/2018 1:50AM

05/28/2018

0.05

466.45

Contaminant	Amount Released
Carbon Monoxide	11.5 lbs
Nitrogen Oxides	0.38 lbs
Particulate Matter	57.48 lbs
Sulfur dioxide	395.17 lbs
VOC	1.92 lbs

03/21/2018 6:30PM

03/28/2018

161.5

0

Contaminant	Amount Released
Sewage	0 lbs

01/02/2018 2:45AM

01/02/2018

18.25

85700.4

Contaminant	Amount Released
1,3-BUTADIENE	4,075.2 lbs
Butenes, All Isomers	2,061.3 lbs
Carbon Monoxide	32,376.3 lbs
Ethane	6,583.2 lbs
Ethylene (gaseous)	19,893.1 lbs
Methane	4,471.0 lbs
Nitrogen Oxides	6,353.8 lbs
Pentenes	1,899.2 lbs
Propane	2,589.3 lbs
Propylene (Propene)	5,398.0 lbs

12/10/2017 11:00PM

12/14/2017

88.0

1236.4

Contaminant	Amount Released
Carbon Monoxide	198.6 lbs
Nitrogen Oxides	697.8 lbs
Particulate Matter	218.0 lbs
Sulfur dioxide	0.5 lbs
VOC	121.5 lbs

09/06/2017 2:00AM

09/06/2017

18.0

53511.92

Contaminant	Amount Released
1,3-BUTADIENE	1,078.81 lbs
Butene	949.14 lbs
Carbon Monoxide	19,982.78 lbs
Ethane	5,449.68 lbs
Ethylene (gaseous)	8,372.75 lbs
Methane	4,051.95 lbs
Nitrogen Oxides	3,921.58 lbs
Pentene	3,814.09 lbs
Propane	2,540.01 lbs
Propylene (Propene)	3,351.13 lbs

09/05/2017 9:15AM

09/05/2017

13.75

8000.0

Contaminant	Amount Released
Butadiene, 1-3	1,000.0 lbs
Nitrous Oxide	7,000.0 lbs

09/05/2017 4:00AM

09/05/2017

19.0

65684.9

Contaminant	Amount Released
1,3-BUTADIENE	614.45 lbs
Butene	217.73 lbs
Carbon Monoxide	26,329.24 lbs
Ethane	5,150.39 lbs
Ethylene (gaseous)	14,428.84 lbs
Methane	6,129.98 lbs
Nitrogen Oxides	5,167.07 lbs
Pentene	1,387.27 lbs
Propane	2,407.23 lbs
Propylene (Propene)	3,852.7 lbs

08/26/2017 11:00PM

08/27/2017

17.0

122900.65

Contaminant	Amount Released
1,3-BUTADIENE	4,906.24 lbs
Butene	2,178.83 lbs
Carbon Monoxide	45,729.61 lbs
Ethane	8,133.75 lbs
Ethylene (gaseous)	20,427.15 lbs
Methane	6,794.53 lbs
Nitrogen Oxides	8,974.35 lbs
Pentene	5,203.27 lbs
Propane	14,790.5 lbs
Propylene (Propene)	5,762.42 lbs

04/17/2017 2:00PM

04/17/2017

1.0

457.5

Contaminant	Amount Released
Carbon Monoxide	174.5 lbs
Ethane	0.6 lbs
Ethylene (gaseous)	4.3 lbs
Methane	10.0 lbs
Nitrogen Oxides	34.2 lbs
Propane	13.3 lbs
Propylene (Propene)	220.6 lbs

04/03/2017 5:00PM

04/03/2017

1.0

2119.57

Contaminant	Amount Released
1,3-BUTADIENE	7.0 lbs
Butenes, All Isomers	2.0 lbs
Carbon Monoxide	802.0 lbs
Ethane	0.57 lbs
Ethylene (gaseous)	671.0 lbs
Methane	109.0 lbs
Nitrogen Oxides	158.0 lbs
Pentenes	20.0 lbs
Propane	22.0 lbs
Propylene (Propene)	328.0 lbs

03/09/2016 10:00AM

03/10/2016

29.0

731.3

Contaminant	Amount Released
Propane	76.0 lbs
Propylene (Propene)	655.3 lbs

11/22/2015 10:00AM

11/22/2015

5.0

18485.07

Contaminant	Amount Released
1,3-BUTADIENE	47.75 lbs
Butenes, All Isomers	9.37 lbs
Carbon Monoxide	7,178.02 lbs
Ethane	1,940.2 lbs
Ethylene (gaseous)	7,073.48 lbs
Methane	319.31 lbs
Nitrogen Oxides	1,408.67 lbs
Pentenes	251.28 lbs
Propane	76.28 lbs
Propylene (Propene)	180.71 lbs

10/30/2015 9:40AM

10/30/2015

11.0

42258.26

Contaminant	Amount Released
1,3-BUTADIENE	78.61 lbs
Butenes, All Isomers	14.76 lbs
Carbon Monoxide	16,909.16 lbs
Ethane	4,273.38 lbs
Ethylene (gaseous)	16,911.66 lbs
Methane	60.35 lbs
Nitrogen Oxides	3,318.39 lbs
Pentenes	67.19 lbs
Propane	195.05 lbs
Propylene (Propene)	429.71 lbs

09/18/2015 5:15AM

09/20/2015

57.0

59041.81

Contaminant	Amount Released
1,3-BUTADIENE	1,195.49 lbs
Benzene	58.65 lbs
Butadiene, 1-3	13.0 lbs
Butene	124.86 lbs
Carbon Monoxide	13,465.07 lbs
Ethane	5,287.83 lbs
Ethylene (gaseous)	14,741.22 lbs
Methane	8,175.39 lbs
Nitrogen Oxides	2,642.49 lbs
Pentene	6,797.01 lbs
Propane	2,032.01 lbs
Propylene (Propene)	4,458.35 lbs
VOC	50.44 lbs

02/05/2015 10:00AM

02/06/2015

21.0

80629.06

Contaminant	Amount Released
1,3-BUTADIENE	217.45 lbs
Butenes, All Isomers	151.94 lbs
Carbon Monoxide	32,475.06 lbs
Ethane	6,830.53 lbs
Ethylene, gaseous	26,627.25 lbs
Methane	5,085.73 lbs
Nitrogen Oxides	6,373.17 lbs
Pentenes	1,821.52 lbs
Propane	122.34 lbs
Propylene (Propene)	924.07 lbs

11/12/2014 8:00PM

11/14/2014

33.0

38948.44

Contaminant	Amount Released
1,3-BUTADIENE	103.82 lbs
Butenes, All Isomers	14.34 lbs
Carbon Monoxide	15,308.71 lbs
Ethane	7,092.57 lbs
Ethylene, gaseous	12,004.74 lbs
Methane	922.52 lbs
Nitrogen Oxides	3,004.31 lbs
Pentenes	193.64 lbs
Propane	67.07 lbs
Propylene (Propene)	236.72 lbs

04/07/2014 7:15AM

04/07/2014

6.5

2571.11

Contaminant	Amount Released
Ethylene (gaseous)	2,571.11 lbs

03/30/2014 11:00AM

04/03/2014

102.5

3295.9

Contaminant	Amount Released
Carbon Monoxide	43.4 lbs
Nitrogen Oxides	3,252.5 lbs

03/16/2014 5:00PM

03/18/2014

38.0

115548.91

Contaminant	Amount Released
1,3-BUTADIENE	2,679.82 lbs
Butenes, All Isomers	671.25 lbs
Carbon Monoxide	44,137.92 lbs
Ethane	10,967.42 lbs
Ethylene, gaseous	27,367.67 lbs
Methane	8,335.35 lbs
Nitrogen Oxides	8,661.99 lbs
Pentenes	6,471.6 lbs
Propane	2,163.98 lbs
Propylene (Propene)	4,091.91 lbs

03/08/2014 7:00AM

03/09/2014

26.0

10940.64

Contaminant	Amount Released
1,3-BUTADIENE	207.2 lbs
Butenes, All Isomers	114.79 lbs
Carbon Monoxide	4,119.95 lbs
Ethane	522.59 lbs
Ethylene, gaseous	2,840.48 lbs
Methane	628.97 lbs
Nitrogen Oxides	808.53 lbs
Pentenes	436.01 lbs
Propane	219.41 lbs
Propylene (Propene)	1,042.71 lbs

02/17/2014 6:30PM

02/18/2014

21.0

56427.12

Contaminant	Amount Released
1,3-BUTADIENE	1,516.58 lbs
Butenes, All Isomers	1,334.44 lbs
Carbon Monoxide	24,233.73 lbs
Ethylene (gaseous)	13,795.03 lbs
Nitrogen Oxides	4,755.83 lbs
Pentenes	4,250.57 lbs
Propane	2,421.18 lbs
Propylene (Propene)	4,119.76 lbs

02/07/2014 2:33PM

02/07/2014

8.0

0

Contaminant	Amount Released

09/08/2013 8:00PM

09/09/2013

7.0

15425.53

Contaminant	Amount Released
1,3-BUTADIENE	14.71 lbs
Butenes, All Isomers	3.47 lbs
Carbon Monoxide	5,842.51 lbs
Ethylene (gaseous)	8,101.69 lbs
Nitrogen Oxides	1,146.58 lbs
Pentene	297.81 lbs
Propane	15.2 lbs
Propylene (Propene)	3.56 lbs

08/01/2013 10:55AM

08/01/2013

10.5

24000.11

Contaminant	Amount Released
1,3-BUTADIENE	51.66 lbs
Butenes, All Isomers	12.26 lbs
Carbon Monoxide	10,738.35 lbs
Ethylene, gaseous	10,181.61 lbs
Nitrogen Oxides	2,107.38 lbs
Pentenes	329.27 lbs
Propane	63.31 lbs
Propylene (Propene)	516.27 lbs

07/26/2013 11:00PM

07/27/2013

17.0

2250.1

Contaminant	Amount Released
1,3-BUTADIENE	2,241.4 lbs
Butenes, All Isomers	8.7 lbs

05/12/2013 3:00AM

05/12/2013

4.0

0

Contaminant	Amount Released

04/10/2013 7:50PM

04/10/2013

1.0

1186.93

Contaminant	Amount Released
1,3-BUTADIENE	2.76 lbs
Butene	1.17 lbs
Carbon Monoxide	459.91 lbs
Ethylene (gaseous)	595.11 lbs
Nitrogen Oxides	90.26 lbs
Pentenes	32.79 lbs
Propane	2.96 lbs
Propylene (Propene)	1.97 lbs

12/06/2012 3:18AM

12/07/2012

32.2

512.6

Contaminant	Amount Released
1,3-BUTADIENE	5.27 lbs
Benzene	77.06 lbs
Ethylene (gaseous)	82.88 lbs
Gasoline	279.46 lbs
Propylene (Propene)	13.39 lbs
Toluene	54.54 lbs

07/13/2012 8:00AM

07/13/2012

12.0

0

Contaminant	Amount Released

06/18/2012 7:38PM

06/19/2012

25.8666666667

1297.0

Contaminant	Amount Released
Benzene	158.0 lbs
Butadiene, 1-3	23.0 lbs
Butane, N-	157.0 lbs
Butenes, All Isomers	609.0 lbs
Isobutane	14.0 lbs
Methylacetylene	8.0 lbs
Pentenes	81.0 lbs
Propane	197.0 lbs
Propylene (Propene)	50.0 lbs

04/26/2012 10:00AM

04/26/2012

9.0

25.64

Contaminant	Amount Released
Benzene	22.0 lbs
Other	3.64 lbs

04/24/2012 7:00AM

05/29/2012

841.0

60.6

Contaminant	Amount Released
Benzene	60.6 lbs

02/07/2012 12:20AM

02/07/2012

5.66666666667

12297.0

Contaminant	Amount Released
1,3-BUTADIENE	5.0 lbs
Butene	7.0 lbs
Carbon Monoxide	6,006.0 lbs
Ethylene, gaseous	4,604.0 lbs
Nitrogen Oxides	1,179.0 lbs
Pentene	401.0 lbs
Propane	27.0 lbs
Propylene (Propene)	68.0 lbs

07/28/2011 2:25PM

07/28/2011

7.0

7410.91

Contaminant	Amount Released
1,3-BUTADIENE	2.83 lbs
Butene	0.58 lbs
Carbon Monoxide	4,243.6 lbs
Ethylene, gaseous	1,531.3 lbs
Nitrogen oxide	833.2 lbs
Pentene	653.1 lbs
Propane	54.6 lbs
Propylene (Propene)	91.7 lbs

04/19/2011 8:00AM

04/19/2011

3.0

5656.0

Contaminant	Amount Released
Carbon Monoxide	2,262.0 lbs
Ethylene (gaseous)	2,950.0 lbs
Nitrogen Oxides	444.0 lbs

03/25/2011 8:00AM

03/25/2011

5.0

0

Contaminant	Amount Released

03/01/2011 5:00AM

03/01/2011

7.0

19010.0

Contaminant	Amount Released
Carbon Monoxide	8,765.0 lbs
Ethylene (gaseous)	8,525.0 lbs
Nitrogen Oxides	1,720.0 lbs

12/28/2010 3:15PM

12/28/2010

1.5

2972.0

Contaminant	Amount Released
Carbon Monoxide	1,180.0 lbs
Ethylene, gaseous	1,560.0 lbs
Nitrogen Oxides	232.0 lbs

12/15/2010 6:00AM

12/19/2010

96.0

26829.94

Contaminant	Amount Released
1,3-BUTADIENE	832.15 lbs
Butene	904.84 lbs
Carbon Monoxide	12,304.11 lbs
Ethylene (gaseous)	6,086.54 lbs
Nitrogen Oxides	1,456.67 lbs
Pentanes	721.23 lbs
Propane	1,964.66 lbs
Propene	2,559.74 lbs

11/16/2010 10:00PM

11/18/2010

29.0

23826.87

Contaminant	Amount Released
1,3-BUTADIENE	143.0 lbs
Butene	0.82 lbs
Carbon Monoxide	11,066.83 lbs
Ethylene (gaseous)	8,503.2 lbs
Nitrogen Oxides	162.89 lbs
Nitrogen monoxide	1,310.19 lbs
Pentene	1,159.46 lbs
Propane	424.86 lbs
Propene	1,055.62 lbs

11/01/2010 3:48PM

11/02/2010

24.0

20958.9

Contaminant	Amount Released
1,3-BUTADIENE	113.5 lbs
Benzene	0.7 lbs
Butene	29.0 lbs
Carbon Monoxide	6,940.0 lbs
Ethene	8,814.0 lbs
Natural gasoline	15.0 lbs
Nitrogen Oxides	1,362.0 lbs
Opacity	0 lbs
Pentene	501.5 lbs
Propane	950.8 lbs
Propene	2,118.4 lbs
Propylene (Propene)	114.0 lbs

10/13/2010 10:00AM

10/14/2010

16.0

35138.0

Contaminant	Amount Released
Carbon Monoxide	15,748.0 lbs
Ethylene, gaseous	16,299.0 lbs
Nitrogen Oxides	3,091.0 lbs

10/10/2010 3:00AM

10/10/2010

18.0

98595.0

Contaminant	Amount Released
Carbon Monoxide	48,069.0 lbs
Ethylene, gaseous	41,093.0 lbs
Nitrogen Oxides	9,433.0 lbs

10/09/2010 1:00AM

10/09/2010

11.0

36484.0

Contaminant	Amount Released
Carbon Monoxide	17,501.0 lbs
Ethylene, gaseous	14,849.0 lbs
Nitrogen Oxides	3,435.0 lbs
Propylene (Propene)	699.0 lbs

10/07/2010 7:00PM

10/07/2010

4.0

8618.0

Contaminant	Amount Released
Carbon Monoxide	3,345.0 lbs
Ethylene (gaseous)	4,616.0 lbs
Nitrogen Oxides	657.0 lbs

10/03/2010

10/05/2010

48.0

0

Contaminant	Amount Released

10/02/2010 7:00AM

10/05/2010

72.0

31614.0

Contaminant	Amount Released
Butadiene, 1-3	539.0 lbs
Butene	231.0 lbs
Carbon Monoxide	14,321.0 lbs
Ethylene, gaseous	8,319.0 lbs
Nitrogen Oxides	2,810.0 lbs
Pentene	1,448.0 lbs
Propane	891.0 lbs
Propylene (Propene)	3,055.0 lbs

09/29/2010 5:00PM

10/02/2010

62.0

0

Contaminant	Amount Released

09/29/2010 10:40AM

09/29/2010

5.33333333333

7569.0

Contaminant	Amount Released
1,3-BUTADIENE	930.0 lbs
Butene	315.0 lbs
Carbon Monoxide	3,377.0 lbs
Ethylene (gaseous)	1,657.0 lbs
Nitrogen Oxides	673.0 lbs
Propane	117.0 lbs
Propylene (Propene)	500.0 lbs

06/16/2010 12:30PM

06/16/2010

0.0166666666667

0

Contaminant	Amount Released

06/08/2010 11:00AM

06/08/2010

1.0

0

Contaminant	Amount Released

05/19/2010 9:00PM

05/21/2010

29.0

48789.0

Contaminant	Amount Released
Butadiene, 1-3	1,276.0 lbs
Butene	837.0 lbs
Carbon Monoxide	20,150.0 lbs
Ethene	14,353.0 lbs
Nitrogen Oxides	3,955.0 lbs
Pentene	2,699.0 lbs
Propane	4,995.0 lbs
Propene	524.0 lbs

05/05/2010 8:00AM

05/17/2010

290.0

0.61

Contaminant	Amount Released
Benzene	0.61 lbs

04/10/2010 8:00AM

04/10/2010

0.0833333333333

769.0

Contaminant	Amount Released
Propylene (Propene)	769.0 lbs

03/31/2010 9:00PM

04/01/2010

6.0

5468.0

Contaminant	Amount Released
1,3-BUTADIENE	158.0 lbs
Butene	60.0 lbs
Carbon Monoxide	2,459.0 lbs
Ethylene (gaseous)	884.0 lbs
Nitrogen dioxide	36.0 lbs
Nitrogen monoxide	291.0 lbs
Pentene	185.0 lbs
Propane	109.0 lbs
Propylene (Propene)	1,286.0 lbs

03/21/2010

05/04/2010

1056.0

8.2

Contaminant	Amount Released
Benzene	8.2 lbs

03/13/2010 7:27PM

03/13/2010

3.55

1635.0

Contaminant	Amount Released
Carbon Monoxide	500.0 lbs
Ethylene, gaseous	133.0 lbs
Nitrogen Oxides	98.0 lbs
Propane	7.0 lbs
Propylene (Propene)	897.0 lbs

02/26/2010 10:00AM

02/26/2010

7.98333333333

7095.63

Contaminant	Amount Released
1,3-BUTADIENE	19.58 lbs
Butene	8.79 lbs
Carbon Monoxide	3,483.02 lbs
Ethylene, gaseous	2,009.3 lbs
Nitrogen Oxides	683.5 lbs
Pentanes	501.32 lbs
Propane	91.99 lbs
Propylene (Propene)	298.13 lbs

02/06/2010 1:05AM

02/06/2010

1.66666666667

3115.0

Contaminant	Amount Released
Butene	2,763.0 lbs
Carbon Monoxide	294.0 lbs
Nitrogen Oxides	58.0 lbs

01/28/2010 12:12PM

01/29/2010

22.8

68384.0

Contaminant	Amount Released
1,3-BUTADIENE	394.0 lbs
Butene	375.0 lbs
Carbon Monoxide	32,452.0 lbs
Ethylene, gaseous	24,935.0 lbs
Nitrogen Oxides	6,373.0 lbs
Pentene	429.0 lbs
Propane	601.0 lbs
Propylene (Propene)	2,825.0 lbs

01/15/2010 10:00PM

01/17/2010

33.0

86893.0

Contaminant	Amount Released
Butadiene, 1-3	1,919.0 lbs
Butene	1,778.0 lbs
Carbon Monoxide	39,938.0 lbs
Ethene	28,206.0 lbs
Nitrogen oxide	7,836.0 lbs
Pentene	1,179.0 lbs
Propane	1,223.0 lbs
Propylene (Propene)	4,814.0 lbs

10/07/2009 9:30AM

10/07/2009

3.0

2871.0

Contaminant	Amount Released
Carbon Monoxide	1,884.0 lbs
Ethylene (gaseous)	327.0 lbs
Nitrogen Oxides	370.0 lbs
Propylene (Propene)	290.0 lbs

09/13/2009 8:00PM

09/14/2009

8.0

0

Contaminant	Amount Released

06/09/2009 12:24PM

06/09/2009

8.01666666667

1913.0

Contaminant	Amount Released
1,3-BUTADIENE	1,913.0 lbs

06/08/2009 2:00PM

06/13/2009

111.0

676.0

Contaminant	Amount Released
Benzene	521.0 lbs
Hexane	101.0 lbs
Toluene	54.0 lbs

05/06/2009 4:32AM

05/06/2009

4.13333333333

979.0

Contaminant	Amount Released
1,2-Butadiene	31.0 lbs
1,3-BUTADIENE	552.0 lbs
Vinyl acetylene	396.0 lbs

04/18/2009 4:17PM

04/18/2009

5.68333333333

18438.0

Contaminant	Amount Released
1,3-BUTADIENE	144.0 lbs
Butene	43.0 lbs
Carbon Monoxide	8,772.0 lbs
Ethylene, gaseous	7,267.0 lbs
Nitrogen Oxides	1,722.0 lbs
Propane	143.0 lbs
Propylene (Propene)	347.0 lbs

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