Neighborhood Witness

EXXON MOBIL CHEMICAL BAYTOWN OLEFINS PLANT

Regulated Entity Reference Number: RN102212925
Primary Business: INDUSTRIAL
County: HARRIS
Nearest City: BAYTOWN
Nearest Zipcode: 77520
Physical Location: No physical location description on file.
TCEQ reference

Emission Events

Tracking Number

Event began

Event ended

Duration

Total Released

438413

03/29/2025 02:20 AM

03/29/2025 04:59 AM

2.65

3,938.67

Contaminant	Amount Released
1,3-BUTADIENE	2.45 lbs
1-Butene + Isobutylene	15.19 lbs
Benzene	20.32 lbs
Butane, N-	28.64 lbs
C5+ (not including benzene)	64.36 lbs
Carbon Monoxide	1,589.88 lbs
Cis-2-butene	1.79 lbs
Ethylene	341.09 lbs
Isobutane	4.63 lbs
Nitrogen Oxides (NOx)	227.90 lbs
Propane	10.67 lbs
Propylene (Propene)	1,628.88 lbs
Trans-2-butene	2.87 lbs

416722

02/03/2024 11:56 AM

02/03/2024 06:58 PM

7.03

1,596.51

Contaminant	Amount Released
1,3-BUTADIENE	0.30 lbs
1-Butene	0.02 lbs
Acetylene	0.11 lbs
Butane, N-	0.13 lbs
C5+ (not including benzene)	4.02 lbs
Carbon Monoxide	383.23 lbs
Cis-2-butene	0.13 lbs
Ethylene (gaseous)	687.44 lbs
Isobutane	5.48 lbs
Nitrogen oxide	505.13 lbs
Propane	2.33 lbs
Propylene (Propene)	8.19 lbs

415615

01/15/2024 09:07 AM

01/15/2024 10:59 AM

1.87

1,495.07

Contaminant	Amount Released
1,3-BUTADIENE	740.22 lbs
1-Butene + Isobutylene	0.56 lbs
Acetylene	0.00 lbs
Butadiene, 1-3	45.75 lbs
Butane, N-	19.11 lbs
C5+ (not including benzene)	80.34 lbs
Carbon Monoxide	463.32 lbs
Cis-2-butene	64.35 lbs
Ethylene (gaseous)	1.37 lbs
Isobutane	1.62 lbs
Nitrogen oxide	72.68 lbs
Propane	3.40 lbs
Propylene (Propene)	1.19 lbs
Trans-2-butene	1.16 lbs

410162

09/21/2023 01:02 AM

09/22/2023 10:59 AM

33.95

86,178.37

Contaminant	Amount Released
1,3-BUTADIENE	1,719.50 lbs
1,3-cyclohexadiene	47.70 lbs
1-Pentene	53.19 lbs
1-heptene	11.50 lbs
Acetylene	388.79 lbs
Benzene	764.43 lbs
Butane, N-	167.46 lbs
Carbon Monoxide	41,523.15 lbs
Cis-2-butene	0.89 lbs
Cyclopentadiene	361.73 lbs
Cyclopentene	156.49 lbs
Ethylene (gaseous)	31,201.45 lbs
Isobutane	0.00 lbs
Isobutene	48.04 lbs
Isoprene	3.20 lbs
Nitrogen Oxides (NOx)	7,152.63 lbs
O-Xylene	41.73 lbs
Propane	210.46 lbs
Propylene (Propene)	2,073.01 lbs
Toluene	195.45 lbs
Trans-2-butene	3.25 lbs
trans-1,3-pentadiene	54.32 lbs

398070

03/28/2023 05:15 PM

03/28/2023 07:00 PM

1.75

690.60

Contaminant	Amount Released
1,3-BUTADIENE	161.20 lbs
1-Butene	11.14 lbs
Acetylene	0.00 lbs
Amylenes	3.90 lbs
Benzene	71.97 lbs
Butane	0.00 lbs
C5s	12.16 lbs
C6s	7.53 lbs
Cis-2-butene	6.44 lbs
Cyclopentadiene	28.39 lbs
Ethylene (gaseous)	0.01 lbs
Isobutane	26.96 lbs
Isobutylene	0.44 lbs
Isoprene	0.26 lbs
Methylacetylene Propadiene	8.70 lbs
Methylcyclopentadiene	7.53 lbs
Piperylene	4.34 lbs
Propane	70.17 lbs
Propylene	264.81 lbs
Vinyl acetylene	4.63 lbs

397722

03/22/2023 12:00 PM

03/22/2023 12:59 PM

0.98

1,385.35

Contaminant	Amount Released
1,3 Butadiene	201.23 lbs
1-Butene + Isobutylene	202.11 lbs
Acetylene	0.02 lbs
Butane, N-	43.54 lbs
C5+ (not including benzene)	70.93 lbs
Carbon Monoxide	526.37 lbs
Cis-2-butene	20.03 lbs
Ethylene (gaseous)	87.10 lbs
Isobutane	12.67 lbs
Nitrogen Oxides	104.72 lbs
Propane	52.81 lbs
Propylene (Propene)	25.24 lbs
Trans-2-butene	38.58 lbs

397609

03/20/2023 11:00 PM

03/21/2023 11:59 AM

12.98

17,708.10

Contaminant	Amount Released
1,3 Butadiene	172.30 lbs
1-Butene + Isobutylene	168.80 lbs
Acetylene	2.30 lbs
Benzene	0.00 lbs
Butane, N-	557.60 lbs
C5+ (not including benzene)	179.70 lbs
Carbon Monoxide	9,136.60 lbs
Cis-2-butene	17.80 lbs
Ethylene (gaseous)	4,897.10 lbs
Isobutane	28.10 lbs
Nitrogen Oxides	1,833.70 lbs
Propane	135.10 lbs
Propylene (Propene)	550.90 lbs
Trans-2-butene	28.10 lbs

397428

03/19/2023 09:22 AM

03/19/2023 05:59 PM

8.62

1,143.35

Contaminant	Amount Released
1,3 Butadiene	13.88 lbs
1-Butene	1.16 lbs
Acetylene	0.01 lbs
Butane, N-	1.76 lbs
C5+ (not including benzene)	7.78 lbs
Carbon Monoxide	810.86 lbs
Cis-2-butene	0.73 lbs
Ethylene (gaseous)	20.41 lbs
Isobutylene	0.02 lbs
Nitrogen Oxides	271.09 lbs
Propane	1.88 lbs
Propylene (Propene)	13.29 lbs
Trans-2-butene	0.48 lbs

395171

02/08/2023 02:11 AM

02/08/2023 04:10 AM

1.98

3,610.55

Contaminant	Amount Released
Acetylene	0.33 lbs
Benzene	0.08 lbs
Butane, N-	0.05 lbs
C5+ (not including benzene)	79.39 lbs
Carbon Monoxide	1,471.96 lbs
Ethylene, gaseous	1,848.61 lbs
Isobutene	0.36 lbs
Nitrogen Oxides (NOx)	207.00 lbs
Propane	1.30 lbs
Propylene (Propene)	1.37 lbs
Trans-2-butene	0.10 lbs

394273

01/23/2023 03:30 AM

01/23/2023 07:22 AM

3.87

57.80

Contaminant	Amount Released
Benzene	30.50 lbs
Toluene	1.60 lbs
VOC (unspeciated)	25.70 lbs

393849

01/16/2023 10:18 AM

01/16/2023 03:59 PM

5.68

2,468.15

Contaminant	Amount Released
1,3 Butadiene	47.08 lbs
1-Butene	3.96 lbs
Acetylene	0.00 lbs
Butane, N-	6.53 lbs
Carbon Monoxide	1,356.17 lbs
Cis-2-butene	2.63 lbs
Ethylene (gaseous)	335.52 lbs
Isobutane	0.01 lbs
Isobutene	0.06 lbs
Nitrogen Oxides	96.46 lbs
Nitrogen Oxides (NOx)	554.66 lbs
Propane	4.16 lbs
Propylene (Propene)	25.63 lbs
Trans-2-butene	1.73 lbs
VOC (unspeciated)	33.55 lbs

393491

01/09/2023 10:00 AM

01/09/2023 02:59 PM

4.98

11,270.79

Contaminant	Amount Released
1,3 Butadiene	1.06 lbs
1,3-BUTADIENE	44.50 lbs
Acetylene	5.77 lbs
Benzene	154.52 lbs
Butane, N-	9.93 lbs
C5+ (not including benzene)	911.00 lbs
Carbon Monoxide	5,185.44 lbs
Cis-2-butene	2.01 lbs
Ethylene (gaseous)	3,903.63 lbs
Isobutane	1.88 lbs
Isobutene	9.84 lbs
Nitrogen Oxides	75.84 lbs
Nitrogen Oxides (NOx)	845.87 lbs
Propane	6.96 lbs
Propylene (Propene)	107.95 lbs
Trans-2-butene	4.59 lbs

392929

12/30/2022 06:20 AM

12/30/2022 09:59 AM

3.65

3,487.41

Contaminant	Amount Released
1,3 Butadiene	0.11 lbs
1-Butene	0.00 lbs
Acetylene	0.00 lbs
Butane, N-	0.06 lbs
Carbon Monoxide	1,980.47 lbs
Cis-2-butene	0.01 lbs
Ethylene	252.61 lbs
Isobutane	0.02 lbs
Nitrogen Oxides	1,253.10 lbs
Propane	0.29 lbs
Propylene (Propene)	0.16 lbs
Trans-2-butene	0.01 lbs
VOC( unspeciated)	0.57 lbs

392799

12/27/2022 02:15 PM

12/27/2022 05:50 PM

3.58

215.00

Contaminant	Amount Released
Propane	37.00 lbs
Propylene (Propene)	178.00 lbs

392652

12/26/2022 02:12 PM

12/26/2022 07:59 PM

5.78

3,490.39

Contaminant	Amount Released
1,3-BUTADIENE	2.68 lbs
1-Butene	0.23 lbs
Acetylene	0.00 lbs
Butane, N-	0.39 lbs
Carbon Monoxide	1,961.45 lbs
Cis-2-butene	0.09 lbs
Ethylene (gaseous)	265.67 lbs
Isobutane	0.00 lbs
Nitrogen Oxides (NOx)	1,251.01 lbs
Propane	0.42 lbs
Propylene (Propene)	3.49 lbs
Trans-2-butene	0.10 lbs
VOC( unspeciated)	4.86 lbs

392466

12/22/2022 11:57 PM

12/24/2022 01:59 PM

38.03

136,657.41

Contaminant	Amount Released
1,3-BUTADIENE	2,904.86 lbs
1-Butene	0.46 lbs
1-Pentene	141.65 lbs
1-heptene	29.20 lbs
Acetylene	490.39 lbs
Benzene	4,324.87 lbs
Butane, N-	566.80 lbs
C5+ (not including benzene)	36.47 lbs
Carbon Monoxide	67,154.84 lbs
Cis-2-butene	237.76 lbs
Cyclopentadiene	1,068.13 lbs
Ethylene, gaseous	38,084.24 lbs
Hexene	118.83 lbs
Isobutane	47.11 lbs
Isobutene	456.71 lbs
Isoprene	9.45 lbs
Methylcyclopentadiene	118.83 lbs
Nitrogen Oxides (NOx)	17,002.74 lbs
O-Xylene	627.18 lbs
Pentenes	449.60 lbs
Propane	199.62 lbs
Propylene (Propene)	1,492.20 lbs
Sulfur dioxide	0.00 lbs
Toluene	491.51 lbs
Trans-2-butene	434.05 lbs
VOC (unspeciated)	9.35 lbs
trans-1,3-pentadiene	160.56 lbs

385698

08/22/2022 04:30 PM

08/22/2022 04:40 PM

0.17

2,311.00

Contaminant	Amount Released
Propane	644.00 lbs
Propylene (Propene)	1,667.00 lbs

379876

05/21/2022 10:05 AM

05/21/2022 02:59 PM

4.90

2,173.71

Contaminant	Amount Released
1,3 Butadiene	0.04 lbs
1-Butene	0.00 lbs
Acetylene	0.13 lbs
Benzene	0.00 lbs
Butane, N-	0.00 lbs
Carbon Monoxide	1,195.77 lbs
Cis-2-butene	0.00 lbs
Ethylene (gaseous)	193.85 lbs
Isobutane	0.00 lbs
Isobutene	0.00 lbs
Nitrous Oxides	781.85 lbs
Propane	0.03 lbs
Propylene (Propene)	1.06 lbs
Sulfur dioxide	0.00 lbs
Trans-2-butene	0.01 lbs
VOC (unspeciated)	0.96 lbs

373771

02/02/2022 10:39 AM

02/02/2022 11:59 AM

1.33

2,103.47

Contaminant	Amount Released
1,3-BUTADIENE	9.98 lbs
Acetylene	16.47 lbs
Amylenes	4.23 lbs
Benzene	73.12 lbs
Butane, N-	1.79 lbs
C5+ (not including benzene)	13.41 lbs
Carbon Monoxide	1,035.01 lbs
Cis-2-butene	0.34 lbs
Cyclopentadiene	31.86 lbs
Ethylene (gaseous)	673.09 lbs
Isobutane	0.34 lbs
Isobutene	2.07 lbs
Isoprene	0.28 lbs
Methylcyclopentadiene	7.53 lbs
Nitrogen Oxides	206.77 lbs
Piperylene	4.79 lbs
Propane	2.10 lbs
Propylene (Propene)	17.72 lbs
Trans-2-butene	2.57 lbs

372083

12/28/2021 02:52 PM

12/28/2021 04:45 PM

1.88

67.93

Contaminant	Amount Released
1,3-BUTADIENE	0.04 lbs
Benzene	30.55 lbs
VOC (unspeciated)	37.34 lbs

366350

09/10/2021 09:50 PM

09/11/2021 10:27 PM

24.62

732.72

Contaminant	Amount Released
1,3-BUTADIENE	18.18 lbs
1-Butene	10.49 lbs
Acetylene	1.99 lbs
Benzene	14.68 lbs
Butane, N-	0.81 lbs
C12s	56.89 lbs
C13s	126.41 lbs
C14s	189.62 lbs
C8s	6.32 lbs
Carbon Monoxide	5.52 lbs
Ethylene (gaseous)	198.34 lbs
Isobutane	0.10 lbs
Isobutylene	6.96 lbs
Nitrogen Oxides (NOx)	0.03 lbs
Propadiene	1.03 lbs
Propane	13.13 lbs
Propylene	59.28 lbs
Trans-2-butene	4.20 lbs
VOC( unspeciated)	18.71 lbs
n-pentane	0.03 lbs

365711

08/27/2021 12:23 AM

08/27/2021 09:59 AM

9.60

3,897.80

Contaminant	Amount Released
1,3-BUTADIENE	89.93 lbs
Acetylene	10.73 lbs
Benzene	0.25 lbs
Butane, N-	86.09 lbs
C5+ (not including benzene)	80.77 lbs
Carbon Monoxide	2,095.07 lbs
Cis-2-butene	10.68 lbs
Ethylene (gaseous)	849.12 lbs
Isobutane	2.01 lbs
Isobutene	62.27 lbs
Nitrogen Oxides (NOx)	397.69 lbs
Propane	19.32 lbs
Propylene (Propene)	177.65 lbs
Trans-2-butene	16.22 lbs

360948

06/25/2021 05:30 PM

06/26/2021 04:59 AM

11.48

24,203.42

Contaminant	Amount Released
1,3-BUTADIENE	494.04 lbs
Acetylene	98.33 lbs
Benzene	152.83 lbs
Butane, N-	73.52 lbs
C5+ (not including benzene)	125.04 lbs
Carbon Monoxide	11,403.64 lbs
Cis-2-butene	27.50 lbs
Ethylene (gaseous)	9,249.21 lbs
Isobutane	6.24 lbs
Isobutene	64.96 lbs
Nitrogen oxide	2,049.26 lbs
Propane	26.98 lbs
Propylene	368.58 lbs
Trans-2-butene	63.29 lbs

359526

06/03/2021 01:15 PM

06/03/2021 07:59 PM

6.73

2,462.50

Contaminant	Amount Released
1-Butene	0.02 lbs
Acetylene	0.54 lbs
Benzene	0.00 lbs
Butadiene, 1-3	0.06 lbs
Butane, N-	0.00 lbs
Carbon Monoxide	1,703.24 lbs
Cis-2-butene	0.04 lbs
Ethylene (gaseous)	167.66 lbs
Isobutane	0.00 lbs
Isobutene	0.00 lbs
Nitrogen Oxides (NOx)	588.68 lbs
Propane	1.27 lbs
Propylene (Propene)	0.32 lbs
Sulfur dioxide	0.00 lbs
Trans-2-butene	0.01 lbs
VOC (unspeciated)	0.66 lbs

358643

05/19/2021 11:53 PM

05/21/2021 02:59 AM

27.10

42,175.56

Contaminant	Amount Released
1,3-BUTADIENE	803.91 lbs
Acetylene	165.52 lbs
Benzene	195.88 lbs
Butane, N-	142.63 lbs
C5+ (not including benzene)	730.79 lbs
Carbon Monoxide	20,864.31 lbs
Cis-2-butene	49.93 lbs
Ethylene (gaseous)	13,723.22 lbs
Isobutane	14.93 lbs
Isobutene	113.82 lbs
Nitrogen oxide	3,995.49 lbs
Propane	112.17 lbs
Propylene	1,144.30 lbs
Trans-2-butene	118.66 lbs

354358

04/15/2021 11:15 AM

04/15/2021 11:16 AM

0.02

36.56

Contaminant	Amount Released
Benzene	14.77 lbs
C6 (not including benzene)	11.26 lbs
C7s	0.73 lbs
Toluene	3.95 lbs
VOC (unspeciated)	5.85 lbs

353811

04/04/2021 10:54 PM

04/04/2021 11:12 PM

0.30

368.73

Contaminant	Amount Released
1,3 Butadiene	42.77 lbs
1-Butene	15.12 lbs
Butane, N-	238.94 lbs
Cis-2-butene	21.02 lbs
Isobutane	26.55 lbs
Isobutylene	12.91 lbs
Isopentane	5.53 lbs
VOC (unspeciated)	5.90 lbs

353266

03/25/2021 12:35 AM

03/25/2021 02:15 AM

1.67

2,932.74

Contaminant	Amount Released
Propane	15.36 lbs
Propylene	2,917.38 lbs

351431

02/23/2021 10:26 PM

02/23/2021 10:59 PM

0.55

1,546.46

Contaminant	Amount Released
1,3-BUTADIENE	0.23 lbs
Acetylene	0.00 lbs
Benzene	2.07 lbs
Butane, N-	0.88 lbs
C5+ (not including benzene)	1.69 lbs
Carbon Monoxide	598.18 lbs
Cis-2-butene	0.01 lbs
Ethylene (gaseous)	13.06 lbs
Isobutane	0.04 lbs
Isobutene	0.04 lbs
Nitrogen Oxides (NOx)	96.63 lbs
Propane	13.30 lbs
Propylene (Propene)	820.31 lbs
Trans-2-butene	0.02 lbs

350680

02/15/2021 03:09 AM

02/18/2021 12:59 AM

69.83

195,205.32

Contaminant	Amount Released
1,3 Butadiene	18.93 lbs
1,3-BUTADIENE	5,736.27 lbs
1-Butene	20.28 lbs
Acetylene	90.68 lbs
Benzene	1,747.44 lbs
Butane, N-	11,453.34 lbs
C10s	2.09 lbs
C5s	1,185.84 lbs
C6 (not including benzene)	617.87 lbs
C6+	223.03 lbs
C7s	502.92 lbs
C8s	77.03 lbs
Carbon Monoxide	97,049.97 lbs
Cis-2-butene	410.45 lbs
Ethylene	18,276.57 lbs
Ethylene (gaseous)	2,993.15 lbs
Isobutane	736.57 lbs
Isobutene	2,473.47 lbs
Nitrogen Oxides	26,160.48 lbs
Pentenes	10.22 lbs
Propane	2,304.46 lbs
Propylene (Propene)	20,956.65 lbs
Sulfur dioxide	1,275.75 lbs
Toluene	1.13 lbs
Trans-2-butene	880.73 lbs

348794

01/08/2021 06:20 AM

01/09/2021 06:59 AM

24.65

24,323.19

Contaminant	Amount Released
1,3 Butadiene	594.40 lbs
Acetylene	118.88 lbs
Benzene	208.50 lbs
Butane	82.04 lbs
C5+ (not including benzene)	537.94 lbs
Carbon Monoxide	11,651.52 lbs
Cis-2-butene	24.01 lbs
Ethylene (gaseous)	7,951.75 lbs
Isobutane	6.04 lbs
Isobutene	74.70 lbs
Nitrogen Oxides (NOx)	2,249.99 lbs
Propane	100.81 lbs
Propylene (Propene)	645.74 lbs
Trans-2-butene	76.87 lbs

345853

11/11/2020 03:45 AM

11/11/2020 08:13 AM

4.47

287.11

Contaminant	Amount Released
1,3 Butadiene	7.77 lbs
1-Butene	1.24 lbs
Acetylene	3.21 lbs
Benzene	5.32 lbs
Butane, N-	0.23 lbs
Carbon Monoxide	8.45 lbs
Ethylene	206.83 lbs
Hydrochloric acid	0.12 lbs
Hydrogen Sulfide	0.15 lbs
Methylacetylene Propadiene	0.98 lbs
Nitrogen Oxides (NOx)	0.20 lbs
Propane	22.91 lbs
Propylene (Propene)	28.72 lbs
Toluene	0.99 lbs

340006

08/03/2020 08:12 PM

08/03/2020 11:59 PM

3.78

5,775.82

Contaminant	Amount Released
1,3 Butadiene	0.00 lbs
1-Butene	0.01 lbs
Acetylene	0.00 lbs
Benzene	0.00 lbs
Butane, N-	0.00 lbs
Carbon Monoxide	3,034.07 lbs
Cis-2-butene	0.01 lbs
Ethylene (gaseous)	764.67 lbs
Isobutane	0.00 lbs
Isobutene	0.00 lbs
Nitrogen Oxides (NOx)	1,974.66 lbs
Propane	0.00 lbs
Propylene (Propene)	0.00 lbs
Sulfur dioxide	0.00 lbs
Trans-2-butene	0.01 lbs
VOC (unspeciated)	2.39 lbs

339356

07/20/2020 02:41 PM

07/20/2020 08:59 PM

6.30

3,422.95

Contaminant	Amount Released
1-Butene	0.06 lbs
Acetylene	0.32 lbs
Butadiene, 1-3	0.20 lbs
Butane, N-	0.00 lbs
CO	2,129.51 lbs
Cis-2-butene	0.00 lbs
Ethylene (gaseous)	393.58 lbs
Isobutane	0.00 lbs
Isobutene	0.00 lbs
NOX	878.20 lbs
Propane	16.91 lbs
Propylene (Propene)	0.82 lbs
Trans-2-butene	0.13 lbs
VOC (unspeciated)	3.20 lbs

339280

07/18/2020 05:05 PM

07/19/2020 06:59 PM

25.90

109.61

Contaminant	Amount Released
1,3 Butadiene	0.10 lbs
1-Butene	0.00 lbs
Benzene	37.99 lbs
Butane, N-	0.00 lbs
C7s	1.45 lbs
Cis-2-butene	13.80 lbs
Cyclopentadiene	16.69 lbs
Hexane	9.84 lbs
Isoprene	11.54 lbs
Pentane	11.02 lbs
Pentenes	6.84 lbs
Toluene	0.22 lbs
Vinyl acetylene	0.11 lbs

332999

03/29/2020 09:30 PM

03/31/2020 07:00 PM

45.50

31,106.65

Contaminant	Amount Released
1-Butene	11.32 lbs
Acetylene	93.06 lbs
Benzene	716.51 lbs
Butadiene, 1-3	2,732.40 lbs
Butane, N-	423.26 lbs
Butene	21.51 lbs
C5+ (not including benzene)	1,764.76 lbs
Carbon Monoxide	12,684.44 lbs
Cis-2-butene	135.49 lbs
Cyclohexane	6.75 lbs
Ethylene	6,919.32 lbs
Hexane	9.99 lbs
Isobutane	38.09 lbs
Isobutene	698.40 lbs
Isobutylene	23.01 lbs
Nitrogen Oxides (NOx)	1,968.57 lbs
Pentene	40.64 lbs
Propane	376.01 lbs
Propylene (Propene)	2,231.73 lbs
Sulfur dioxide	0.00 lbs
Trans-2-butene	211.39 lbs

326643

12/16/2019 03:46 AM

12/17/2019 12:59 AM

21.22

25,733.08

Contaminant	Amount Released
1,3-BUTADIENE	526.81 lbs
Acetylene	122.12 lbs
Amylene	7.74 lbs
Benzene	506.89 lbs
Butane	77.72 lbs
Carbon Monoxide	12,378.24 lbs
Cis-2-butene	37.66 lbs
Cyclopentadiene	63.71 lbs
Ethylene (gaseous)	8,770.94 lbs
Heptane	7.74 lbs
Hexane	17.86 lbs
Isobutane	8.49 lbs
Isobutene	41.36 lbs
Isobutylene	0.60 lbs
Nitrogen Oxides (NOx)	2,518.07 lbs
Octane	13.10 lbs
Pentane	30.37 lbs
Piperylene	8.93 lbs
Propane, N-	36.66 lbs
Propylene (Propene)	334.11 lbs
Toluene	147.65 lbs
Trans-2-butene	76.31 lbs

326511

12/12/2019 11:28 AM

12/12/2019 08:59 PM

9.52

11,129.46

Contaminant	Amount Released
1,3-BUTADIENE	76.58 lbs
Acetylene	26.45 lbs
Amylene	36.30 lbs
Benzene	258.40 lbs
Butane	14.34 lbs
Carbon Monoxide	5,135.61 lbs
Cis-2-butene	13.29 lbs
Cyclopentadiene	251.03 lbs
Ethylene (gaseous)	3,413.09 lbs
Heptane	10.81 lbs
Hexane	30.90 lbs
Isobutane	4.37 lbs
Isobutene	12.67 lbs
Isobutylene	2.32 lbs
Nitrogen Oxides (NOx)	1,207.46 lbs
Octane	170.70 lbs
Pentane	112.77 lbs
Piperylene	36.30 lbs
Propane, N-	11.72 lbs
Propylene (Propene)	165.69 lbs
Toluene	121.27 lbs
Trans-2-butene	17.39 lbs

320947

09/15/2019 10:53 PM

09/16/2019 01:59 AM

3.10

2,607.77

Contaminant	Amount Released
1,3-BUTADIENE	0.63 lbs
1-Butene	0.05 lbs
Acetylene	0.01 lbs
Benzene	0.71 lbs
Butane, N-	0.07 lbs
Carbon Monoxide	1,434.08 lbs
Cis-2-butene	0.03 lbs
Ethylene (gaseous)	545.09 lbs
Isobutane	0.01 lbs
Isobutene	0.01 lbs
Nitrogen Oxides (NOx)	624.99 lbs
Propane	0.15 lbs
Propylene (Propene)	0.27 lbs
Sulfur dioxide	0.00 lbs
Trans-2-butene	0.03 lbs
VOC (unspeciated)	1.65 lbs

318296

08/07/2019 02:45 PM

08/07/2019 03:21 PM

0.60

267.43

Contaminant	Amount Released
1-Butene	0.60 lbs
Acetylene	2.50 lbs
Benzene	4.50 lbs
Butadiene, 1-3	4.20 lbs
Butane, N-	1.30 lbs
C8s	0.90 lbs
Cis-2-butene	0.30 lbs
Cyclopentadiene	1.50 lbs
Ethylene (gaseous)	241.20 lbs
Methylacetylene Propadiene	0.03 lbs
Pentane	0.60 lbs
Pentenes	0.40 lbs
Propane	1.70 lbs
Propylene (Propene)	7.10 lbs
Toluene	0.60 lbs

317963

08/02/2019 01:59 AM

08/02/2019 01:09 PM

11.17

10,716.58

Contaminant	Amount Released
1,3-BUTADIENE	373.68 lbs
1-Butene	27.39 lbs
Acetylene	2.43 lbs
Benzene	120.52 lbs
Butane, N-	64.58 lbs
C5+ (not including benzene)	217.51 lbs
Carbon Monoxide	4,173.89 lbs
Cis-2-butene	23.49 lbs
Ethylene (gaseous)	3,129.54 lbs
Isobutane	0.00 lbs
Isobutylene	1.29 lbs
Nitrogen Oxides (NOx)	2,364.22 lbs
Propane	25.88 lbs
Propylene (Propene)	176.68 lbs
Sulfur dioxide	0.64 lbs
Trans-2-butene	14.84 lbs

317789

07/31/2019 10:43 AM

08/04/2019 05:59 AM

91.27

220,044.14

Contaminant	Amount Released
1-Butene	2,567.50 lbs
Acetylene	43.52 lbs
Amylenes	619.12 lbs
Benzene	14,102.87 lbs
Butadiene, 1-3	25,937.57 lbs
Butane, N-	7,612.21 lbs
C5+ (not including benzene)	7,917.60 lbs
C5s	1,592.87 lbs
C6s	1,680.32 lbs
C7s	1,028.47 lbs
C8s	12.90 lbs
Carbon Monoxide	57,532.48 lbs
Cis-2-butene	1,664.23 lbs
Cyclopentadiene	1,844.23 lbs
Ethylene	7,700.26 lbs
Isobutane	794.43 lbs
Isobutene	3,429.21 lbs
Isoprene	331.36 lbs
Methylacetylene Propadiene	624.48 lbs
Methylcyclopentadiene	147.94 lbs
Nitrogen Oxides (NOx)	8,881.48 lbs
Opacity	0.00 lbs
PM (unspeciated)	345.26 lbs
Piperylene	555.71 lbs
Propane	17,332.11 lbs
Propylene	36,904.76 lbs
Propylene (Propene)	16,740.48 lbs
Styrene	1.58 lbs
Sulfur dioxide	0.00 lbs
Toluene	761.59 lbs
Trans-2-butene	951.33 lbs
VAC	386.27 lbs

313380

06/27/2019 08:00 PM

06/29/2019 12:59 PM

40.98

149,624.95

Contaminant	Amount Released
1,3-BUTADIENE	32.54 lbs
1-Butene	3.68 lbs
Acetylene	130.57 lbs
Benzene	46.05 lbs
Butane, N-	3.87 lbs
C5+ (not including benzene)	78.96 lbs
Carbon Monoxide	87,970.24 lbs
Cis-2-butene	3.26 lbs
Ethylene (gaseous)	21,171.02 lbs
Isobutane	0.02 lbs
Isobutene	0.55 lbs
NOX	40,125.34 lbs
Propane	16.58 lbs
Propylene (Propene)	31.95 lbs
Sulfur dioxide	8.36 lbs
Trans-2-butene	1.96 lbs

308057

05/07/2019 07:15 PM

05/07/2019 09:59 PM

2.73

3,332.94

Contaminant	Amount Released
1,3-BUTADIENE	1.84 lbs
Acetylene	0.00 lbs
Benzene	17.76 lbs
Butane, N-	1.14 lbs
C5+ (not including benzene)	14.54 lbs
Carbon Monoxide	1,619.07 lbs
Cis-2-butene	0.01 lbs
Ethylene (gaseous)	1,419.56 lbs
Isobutane	0.54 lbs
Isobutene	4.95 lbs
Nitrogen Oxides	243.27 lbs
Propane	1.03 lbs
Propylene (Propene)	9.17 lbs
Trans-2-butene	0.06 lbs

303776

03/03/2019 01:31 AM

03/03/2019 06:00 AM

4.48

4,556.57

Contaminant	Amount Released
1,3-BUTADIENE	27.32 lbs
Acetylene	0.00 lbs
Benzene	35.29 lbs
Butane, N-	4.07 lbs
C5+ (not including benzene)	52.94 lbs
Carbon Monoxide	2,132.77 lbs
Cis-2-butene	0.25 lbs
Ethylene (gaseous)	1,602.09 lbs
Isobutane	1.05 lbs
Isobutene	5.39 lbs
Nitrogen Oxides	296.72 lbs
Propane	6.94 lbs
Propylene (Propene)	391.27 lbs
Trans-2-butene	0.47 lbs

303641

02/28/2019 09:14 AM

03/01/2019 09:00 AM

23.77

96,682.79

Contaminant	Amount Released
1,3-BUTADIENE	409.87 lbs
1-Butene	50.64 lbs
Acetylene	281.05 lbs
Benzene	498.60 lbs
Butane, N-	54.15 lbs
C5+ (not including benzene)	747.91 lbs
Carbon Monoxide	42,594.91 lbs
Cis-2-butene	31.99 lbs
Ethylene (gaseous)	32,960.09 lbs
Isobutane	0.19 lbs
Isobutylene	3.48 lbs
Nitrous Oxides	18,065.03 lbs
Propane	58.49 lbs
Propylene (Propene)	426.65 lbs
Sulfur dioxide	474.37 lbs
Trans-2-butene	25.37 lbs

302069

02/01/2019 09:30 AM

02/02/2019 07:41 AM

22.18

50,836.83

Contaminant	Amount Released
1,3-BUTADIENE	209.38 lbs
Acetylene	58.33 lbs
Benzene	146.32 lbs
Butane	38.72 lbs
Butene	9.43 lbs
C5+ (not including benzene)	318.92 lbs
Carbon Monoxide	25,245.53 lbs
Cis-2-butene	6.02 lbs
Ethylene	6,908.92 lbs
Isobutene	16.12 lbs
Nitrogen Oxides (NOx)	16,265.44 lbs
Propane	30.95 lbs
Propylene	194.50 lbs
Sulfur dioxide	1,372.35 lbs
Trans-2-butene	6.47 lbs
VOC (unspeciated)	9.43 lbs

299022

12/13/2018 04:51 PM

12/14/2018 05:54 AM

13.05

41,403.68

Contaminant	Amount Released
1,3-BUTADIENE	1,308.45 lbs
1-Butene	62.02 lbs
Acetylene	356.78 lbs
Benzene	919.48 lbs
Butane, N-	167.02 lbs
C5+ (not including benzene)	464.87 lbs
Carbon Monoxide	2,988.70 lbs
Cis-2-butene	29.65 lbs
Ethylene	29,447.18 lbs
Ethylene (gaseous)	2,084.46 lbs
Hydrogen Sulfide	8.22 lbs
Isobutane	1.29 lbs
Isobutene	11.41 lbs
Isobutylene	5.62 lbs
Nitrogen Oxides	483.14 lbs
Pentenes	45.03 lbs
Propane	143.59 lbs
Propylene	707.16 lbs
Propylene (Propene)	48.88 lbs
Toluene	339.87 lbs
Trans-2-butene	37.66 lbs
VOC (unspeciated)	1,742.88 lbs
Xylene	0.32 lbs

297145

11/13/2018 05:48 AM

11/13/2018 07:00 AM

1.20

839.32

Contaminant	Amount Released
1,3-BUTADIENE	0.20 lbs
Acetylene	0.16 lbs
Benzene	0.00 lbs
Butane, N-	0.46 lbs
C5+ (not including benzene)	27.02 lbs
Carbon Monoxide	346.67 lbs
Cis-2-butene	0.31 lbs
Ethylene (gaseous)	413.25 lbs
Isobutane	0.12 lbs
Isobutene	0.23 lbs
Nitrogen Oxides	49.32 lbs
Propane	0.43 lbs
Propylene (Propene)	0.92 lbs
Trans-2-butene	0.23 lbs

290750

08/22/2018 8:25AM

08/22/2018

0.27

421.56

Contaminant	Amount Released
Acetylene	0.30 lbs
Benzene	35.05 lbs
Butadiene, 1-3	45.06 lbs
Butane, N-	41.73 lbs
C5	12.26 lbs
C6	38.51 lbs
C7/C8 hydrocarbons	35.05 lbs
Carbon Monoxide	0.00 lbs
Cis-2-butene	2.82 lbs
Ethylene	29.36 lbs
Isobutane	5.01 lbs
Isobutene	16.23 lbs
Isopentane	16.01 lbs
Nitrogen Oxides (NOx)	0.00 lbs
Pentane	11.11 lbs
Propane, N-	11.30 lbs
Propylene (Propene)	19.77 lbs
Toluene	10.39 lbs
Trans-2-butene	3.47 lbs
VOC (unspeciated)	88.13 lbs

288853

06/22/2018 4:00PM

06/22/2018

0.25

0.00

Contaminant	Amount Released
Sewage	0.00 lbs

275888

12/26/2017 4:30PM

12/26/2017

2.00

0.00

Contaminant	Amount Released
Sewage	0.00 lbs

274671

12/17/2017 12:00PM

12/20/2017

61.98

324.64

Contaminant	Amount Released
Propylene	324.64 lbs

269771

10/06/2017 12:51AM

10/06/2017

2.13

7,000.32

Contaminant	Amount Released
1,3-BUTADIENE	5.54 lbs
Acetylene	4.82 lbs
Benzene	18.59 lbs
Butane, N-	4.89 lbs
Carbon Monoxide	3,931.07 lbs
Cis-2-butene	0.14 lbs
Ethylene (gaseous)	2,403.04 lbs
Isobutane	0.36 lbs
Isobutene	8.30 lbs
Nitrogen Oxides	444.74 lbs
Propane	28.89 lbs
Propylene (Propene)	78.60 lbs
Trans-2-butene	1.38 lbs
VOC (unspeciated)	69.96 lbs

268128

09/19/2017 12:40PM

09/21/2017

43.33

6,199.00

Contaminant	Amount Released
1,3-BUTADIENE	49.40 lbs
Acetylene	14.70 lbs
Benzene	0.00 lbs
Butane, N-	14.40 lbs
Carbon Monoxide	3,048.50 lbs
Cis-2-butene	3.80 lbs
Ethylene (gaseous)	2,203.50 lbs
Isobutane	0.50 lbs
Isobutene	10.90 lbs
Nitrogen Oxides	673.10 lbs
Propane	50.50 lbs
Propylene (Propene)	41.40 lbs
Trans-2-butene	6.70 lbs
VOC (unspeciated)	81.60 lbs

266279

08/27/2017 7:00AM

08/28/2017

28.00

5,288.60

Contaminant	Amount Released
1,3-BUTADIENE	213.40 lbs
Acetylene	39.80 lbs
Benzene	0.00 lbs
Butane, N-	48.20 lbs
Carbon Monoxide	0.00 lbs
Cis-2-butene	10.70 lbs
Ethylene (gaseous)	4,130.30 lbs
Isobutane	2.40 lbs
Isobutene	32.60 lbs
Nitrogen Oxides	0.00 lbs
Propane	21.10 lbs
Propylene (Propene)	136.80 lbs
Trans-2-butene	22.00 lbs
VOC (unspeciated)	631.30 lbs

264662

08/03/2017 2:18PM

08/03/2017

3.68

14,672.07

Contaminant	Amount Released
1,3-BUTADIENE	368.91 lbs
Acetylene	41.76 lbs
Benzene	774.15 lbs
Butane, N-	422.71 lbs
Carbon Monoxide	6,778.66 lbs
Cis-2-butene	34.34 lbs
Ethylene (gaseous)	3,241.36 lbs
Isobutane	8.57 lbs
Isobutene	183.18 lbs
Nitrogen Oxides	908.07 lbs
Propane	74.06 lbs
Propylene (Propene)	811.18 lbs
Trans-2-butene	61.79 lbs
VOC (unspeciated)	963.33 lbs

256267

03/29/2017 4:00PM

03/29/2017

3.00

0.00

Contaminant	Amount Released
Sewage	0.00 lbs

250876

01/20/2017 5:10PM

01/21/2017

20.82

99,823.00

Contaminant	Amount Released
Acetylene	280.00 lbs
Benzene	2,396.00 lbs
Butadiene, 1-3	3,452.00 lbs
Butane, N-	451.00 lbs
Carbon Monoxide	42,442.00 lbs
Cis-2-butene	323.00 lbs
Ethylene (gaseous)	22,383.00 lbs
Isobutane	68.00 lbs
Isobutene	2,130.00 lbs
Nitrogen Oxides	5,662.00 lbs
Propane	1,288.00 lbs
Propylene (Propene)	8,851.00 lbs
Trans-2-butene	517.00 lbs
VOC (unspeciated)	9,580.00 lbs

265858

01/20/2017 5:00PM

12/31/3000

8,625,055.00

70.00

Contaminant	Amount Released
Butadiene, 1-3	70.00 lbs

248245

12/05/2016 2:30PM

12/05/2016

0.17

194.00

Contaminant	Amount Released
Halon 1301 (Bromotrifluoromethane)	194.00 lbs

242132

08/23/2016 10:47AM

08/23/2016

2.30

2,666.70

Contaminant	Amount Released
1,3-BUTADIENE	1.10 lbs
Acetylene	0.10 lbs
Butane, N-	2.20 lbs
Carbon Monoxide	1,500.20 lbs
Cis-2-butene	0.20 lbs
Ethylene (gaseous)	386.10 lbs
Ethylene, gaseous	611.30 lbs
Isobutane	0.20 lbs
Isobutene	1.30 lbs
NOX	141.40 lbs
Propane	0.60 lbs
Propylene (Propene)	6.50 lbs
Trans-2-butene	0.20 lbs
VOC (unspeciated)	6.30 lbs
VOC( unspeciated)	9.00 lbs

235274

06/08/2016 1:05PM

06/08/2016

3.92

77.92

Contaminant	Amount Released
1,3-BUTADIENE	46.68 lbs
1-Butene	2.70 lbs
Butane, N-	5.43 lbs
Cis-2-butene	3.79 lbs
Dimethylformamide	15.22 lbs
Isobutane	0.27 lbs
Isobutylene	1.37 lbs
Trans-butene-2	0.88 lbs
Vinyl acetylene	1.58 lbs

234448

06/01/2016 11:37PM

06/02/2016

11.42

8,780.40

Contaminant	Amount Released
Acetylene	34.80 lbs
Benzene	284.20 lbs
Butadiene, 1-3	508.40 lbs
Butane, N-	58.80 lbs
Carbon Monoxide	3,699.60 lbs
Cis-2-butene	16.80 lbs
Ethylene (gaseous)	1,801.70 lbs
Isobutane	0.20 lbs
Isobutene	44.70 lbs
Nitrogen Oxides	914.30 lbs
Propane	91.30 lbs
Propylene	461.10 lbs
Trans-2-butene	42.80 lbs
VOC (unspeciated)	821.70 lbs

220639

09/24/2015 7:36AM

09/24/2015

8.00

2,976.00

Contaminant	Amount Released
1,3-BUTADIENE	90.00 lbs
1-Butene	22.00 lbs
Acetylene	25.00 lbs
Benzene	113.00 lbs
Butane, N-	18.00 lbs
Cis-2-butene	10.00 lbs
Ethylene (gaseous)	2,294.00 lbs
Isobutane	6.00 lbs
Isobutylene	26.00 lbs
Pentenes	42.00 lbs
Propane	87.00 lbs
Propylene	235.00 lbs
VOC( unspeciated)	4.00 lbs
Vinyl acetylene	4.00 lbs

214719

05/26/2015 4:55PM

05/26/2015

2.07

639.77

Contaminant	Amount Released
1,3-BUTADIENE	0.67 lbs
Acetylene	0.00 lbs
Butane, N-	3.40 lbs
Carbon Monoxide	389.20 lbs
Cis-2-butene	0.00 lbs
Ethylene (gaseous)	0.10 lbs
Ethylene, gaseous	0.40 lbs
Isobutane	0.50 lbs
Isobutene	0.30 lbs
NOX	6.70 lbs
Propane	24.80 lbs
Propylene (Propene)	204.00 lbs
Trans-2-butene	1.80 lbs
VOC (unspeciated)	1.40 lbs
VOC( unspeciated)	6.50 lbs

212836

04/17/2015 9:15PM

04/18/2015

25.73

20,037.00

Contaminant	Amount Released
1,3-BUTADIENE	178.00 lbs
Acetylene	64.00 lbs
Butane, N-	29.00 lbs
Carbon Monoxide	11,873.00 lbs
Cis-2-butene	0.00 lbs
Ethylene (gaseous)	5,092.00 lbs
Isobutane	0.00 lbs
Isobutene	17.00 lbs
Nitrogen Oxides	1,491.00 lbs
Propane, N-	14.00 lbs
Propylene (Propene)	352.00 lbs
Trans-2-butene	0.00 lbs
VOC( unspeciated)	927.00 lbs

208014

01/03/2015 3:15AM

01/03/2015

3.75

1,496.60

Contaminant	Amount Released
1,3-BUTADIENE	0.43 lbs
Acetylene	0.00 lbs
Butane, N-	0.37 lbs
Carbon Monoxide	1,195.25 lbs
Cis-2-butene	0.00 lbs
Ethylene (gaseous)	228.52 lbs
Isobutane	0.11 lbs
Isobutylene	0.74 lbs
NOX	62.12 lbs
Propane	0.57 lbs
Propylene (Propene)	1.28 lbs
Trans-2-butene	0.18 lbs
VOC (unspeciated)	7.03 lbs

200560

07/01/2014 8:55PM

07/02/2014

9.15

12,856.16

Contaminant	Amount Released
1,3-BUTADIENE	271.52 lbs
Acetylene	36.91 lbs
Benzene	434.75 lbs
Butane, N-	54.82 lbs
Carbon Monoxide	6,496.59 lbs
Cis-2-butene	36.95 lbs
Ethylene (gaseous)	2,792.26 lbs
Isobutane	7.35 lbs
Isobutylene	149.03 lbs
NOX	871.83 lbs
Opacity	0.00 lbs
Propane	93.79 lbs
Propylene (Propene)	470.58 lbs
Trans-2-butene	44.69 lbs
VOC (unspeciated)	1,095.09 lbs

192863

01/12/2014 12:00PM

01/12/2014

2.00

1,391.18

Contaminant	Amount Released
1,3-BUTADIENE	1.40 lbs
Acetylene	0.00 lbs
Benzene	0.00 lbs
Butane, N-	0.05 lbs
Carbon Monoxide	809.00 lbs
Cis-2-butene	0.02 lbs
Ethylene (gaseous)	470.00 lbs
Isobutane	0.00 lbs
Isobutylene	1.07 lbs
NOX	69.00 lbs
Propane	0.54 lbs
Propylene (Propene)	13.00 lbs
Trans-2-butene	0.10 lbs
VOC (unspeciated)	27.00 lbs

192756

01/08/2014 4:00PM

01/08/2014

6.00

4,572.60

Contaminant	Amount Released
Acetylene	10.90 lbs
Benzene	68.00 lbs
Butadiene, 1-3	46.00 lbs
Butane, N-	8.50 lbs
Carbon Monoxide	2,453.00 lbs
Cis-2-butene	1.10 lbs
Ethylene (gaseous)	1,189.00 lbs
Isobutane	0.00 lbs
Isobutene	5.70 lbs
NOX	315.00 lbs
Opacity	0.00 lbs
Propane, N-	9.00 lbs
Propylene (Propene)	379.00 lbs
Trans-2-butene	0.40 lbs
VOCs	87.00 lbs

192596

01/06/2014 9:20AM

01/06/2014

2.67

1,436.70

Contaminant	Amount Released
1,3-BUTADIENE	1.40 lbs
Acetylene	0.00 lbs
Benzene	0.00 lbs
Butane, N-	0.70 lbs
Carbon Monoxide	776.80 lbs
Cis-2-butene	0.10 lbs
Ethylene (gaseous)	71.70 lbs
Isobutane	16.70 lbs
Isobutylene	5.20 lbs
NOX	48.60 lbs
Propane	139.30 lbs
Propylene (Propene)	357.90 lbs
Trans-2-butene	0.20 lbs
VOC (unspeciated)	18.10 lbs

186429

08/06/2013 6:50AM

08/06/2013

1.17

3,601.12

Contaminant	Amount Released
Acetylene	0.00 lbs
Butadiene, 1-3	3.31 lbs
Butane, N-	0.40 lbs
Carbon Monoxide	1,648.70 lbs
Cis-2-butene	0.06 lbs
Ethylene (gaseous)	659.30 lbs
Isobutane	0.60 lbs
Isobutene	0.70 lbs
Nitrogen Oxides	176.30 lbs
Propane	5.50 lbs
Propylene (Propene)	1,090.40 lbs
Trans-2-butene	0.05 lbs
VOC (unspeciated)	15.80 lbs

186276

08/02/2013 12:30PM

08/02/2013

0.17

200.00

Contaminant	Amount Released
Halon 1301 (Bromotrifluoromethane)	200.00 lbs

182864

05/15/2013 9:02AM

05/15/2013

6.95

9,136.74

Contaminant	Amount Released
Acetylene	0.00 lbs
Butadiene, 1-3	0.00 lbs
Butane, N-	0.00 lbs
Carbon Monoxide	1,634.19 lbs
Cis-2-butene	0.00 lbs
Ethylene (gaseous)	458.25 lbs
Isobutane	0.00 lbs
Isobutene	0.00 lbs
Nitrogen Oxides	76.36 lbs
Propane	0.00 lbs
Propylene (Propene)	6,967.94 lbs
Trans-2-butene	0.00 lbs
VOC (unspeciated)	0.00 lbs

179941

03/01/2013 10:53AM

03/01/2013

0.17

218.60

Contaminant	Amount Released
1,3-BUTADIENE	7.10 lbs
Benzene	2.40 lbs
Carbon Monoxide	0.80 lbs
Ethylene (gaseous)	183.30 lbs
Hydrogen Sulfide	0.70 lbs
Other	17.80 lbs
VOC (unspeciated)	6.50 lbs

177835

01/08/2013 6:46AM

01/08/2013

10.22

45,177.49

Contaminant	Amount Released
1,3-BUTADIENE	669.72 lbs
Acetylene	118.77 lbs
Benzene	1,542.26 lbs
Butane, N-	145.74 lbs
Carbon Monoxide	23,349.05 lbs
Cis-2-butene	64.50 lbs
Ethylene (gaseous)	10,506.78 lbs
Isobutane	27.12 lbs
Isobutylene	536.12 lbs
NOX	2,975.19 lbs
Opacity	0.00 lbs
Propane	347.53 lbs
Propylene (Propene)	2,523.94 lbs
Trans-2-butene	78.90 lbs
VOC (unspeciated)	2,291.87 lbs

177541

12/29/2012 7:55PM

12/30/2012

12.28

11,951.13

Contaminant	Amount Released
1,3-BUTADIENE	80.46 lbs
Acetylene	59.83 lbs
Benzene	49.96 lbs
Butadiene, 1-3	35.73 lbs
Butane, N-	5.65 lbs
Butanes	16.15 lbs
Carbon Monoxide	4,245.95 lbs
Cis-2-butene	1.94 lbs
Cyclohexane	13.26 lbs
Cyclopentadiene	16.25 lbs
Ethylene (gaseous)	6,570.07 lbs
Hydrogen Sulfide	8.15 lbs
Isobutene	5.87 lbs
NOX	296.48 lbs
Other	26.27 lbs
Propane	15.77 lbs
Propane, N-	5.04 lbs
Propylene	49.07 lbs
Propylene (Propene)	149.44 lbs
Trans-2-butene	2.04 lbs
VOC (unspeciated)	297.75 lbs

176036

11/13/2012 9:30PM

11/17/2012

84.50

531.70

Contaminant	Amount Released
1,3-BUTADIENE	16.00 lbs
Benzene	7.70 lbs
Ethylene (gaseous)	441.30 lbs
Propane	3.00 lbs
Propylene	13.00 lbs
VOC( unspeciated)	50.70 lbs

175038

10/20/2012 4:35PM

10/21/2012

9.00

5,252.90

Contaminant	Amount Released
1,3-BUTADIENE	0.18 lbs
Acetylene	10.81 lbs
Benzene	11.98 lbs
Butadiene, 1-3	84.98 lbs
Butane, N-	15.17 lbs
Butanes	0.02 lbs
Butene	0.02 lbs
Carbon Monoxide	2,829.52 lbs
Cis-2-butene	9.55 lbs
Ethylene (gaseous)	1,577.30 lbs
Hexane	0.02 lbs
Isobutene	13.55 lbs
NOX	288.80 lbs
Propane	0.02 lbs
Propane, N-	23.76 lbs
Propylene (Propene)	95.27 lbs
Trans-2-butene	5.64 lbs
VOCs	286.30 lbs
Vinyl acetylene	0.01 lbs

171662

07/21/2012 3:00AM

07/23/2012

58.00

879.90

Contaminant	Amount Released
Ammonia	879.90 lbs
Carbon Monoxide	0.00 lbs
NOX	0.00 lbs
VOCs	0.00 lbs

170147

06/22/2012 9:00AM

06/22/2012

1.00

1,254.05

Contaminant	Amount Released
Acetylene	0.21 lbs
Butane, N-	0.24 lbs
Carbon Monoxide	516.44 lbs
Ethylene (gaseous)	494.45 lbs
Isobutane	0.05 lbs
NOX	52.68 lbs
Opacity	0.00 lbs
Propane	0.82 lbs
Propylene	161.49 lbs
VOCs	27.67 lbs

169927

06/19/2012 3:00AM

06/19/2012

9.00

11,688.85

Contaminant	Amount Released
Acetylene	29.33 lbs
Butadiene, 1-3	192.34 lbs
Butane, N-	34.27 lbs
Carbon Monoxide	6,204.87 lbs
Cis-2-butene	13.52 lbs
Ethylene (gaseous)	3,236.53 lbs
Isobutane	0.00 lbs
Isobutylene	27.25 lbs
NOX	684.61 lbs
Propane, N-	26.28 lbs
Propylene	564.89 lbs
Trans-2-butene	10.77 lbs
VOCs	664.19 lbs

168810

05/22/2012 9:35PM

05/23/2012

6.00

12,216.55

Contaminant	Amount Released
1,3-BUTADIENE	2.68 lbs
Acetylene	1.58 lbs
Butane, N-	0.27 lbs
Carbon Monoxide	6,352.45 lbs
Cis-2-butene	0.00 lbs
Ethylene, gaseous	5,086.64 lbs
Isobutane	0.03 lbs
Isobutene	9.88 lbs
NOX	696.94 lbs
Propane	6.38 lbs
Propylene	59.08 lbs
Trans-2-butene	0.62 lbs
VOCs	0.00 lbs

167187

04/14/2012 10:45AM

04/14/2012

13.23

7,874.82

Contaminant	Amount Released
1,3-BUTADIENE	310.72 lbs
Acetylene	0.07 lbs
Benzene	94.30 lbs
Butane, N-	33.48 lbs
Carbon Monoxide	5,047.55 lbs
Cis-2-butene	33.59 lbs
Ethylene (gaseous)	556.53 lbs
Isobutane	5.51 lbs
Isobutylene	256.05 lbs
NOX	633.82 lbs
Opacity	0.00 lbs
Propane	110.90 lbs
Propylene	175.25 lbs
Propylene (Propene)	356.43 lbs
Trans-2-butene	43.70 lbs
VOCs	216.92 lbs

165572

03/02/2012 2:34AM

03/02/2012

0.83

285.00

Contaminant	Amount Released
Ammonia	285.00 lbs

164422

02/03/2012 11:45PM

02/04/2012

0.25

0.00

Contaminant	Amount Released
Opacity	0.00 lbs

164242

01/30/2012 10:50AM

01/30/2012

4.17

2,126.19

Contaminant	Amount Released
Butadiene, 1-3	0.03 lbs
Butane, N-	0.14 lbs
Carbon Monoxide	878.20 lbs
Cis-2-butene	0.71 lbs
Ethylene (gaseous)	1,128.90 lbs
Isobutane	0.08 lbs
Isobutylene	2.02 lbs
NOX	33.90 lbs
Propane, N-	0.47 lbs
Propylene	11.40 lbs
Trans-2-butene	0.94 lbs
VOCs	69.40 lbs

162864

12/17/2011 12:01AM

12/17/2011

13.00

13,510.01

Contaminant	Amount Released
Acetylene	0.01 lbs
Carbon Monoxide	8,083.30 lbs
Ethylene (gaseous)	4,654.40 lbs
Nitrous Oxides	709.50 lbs
Propane	12.20 lbs
Propylene	50.60 lbs

159900

09/30/2011 8:20AM

09/30/2011

1.33

587.70

Contaminant	Amount Released
1-Butene	8.50 lbs
Cis-2-butene	1.40 lbs
Ethylene (gaseous)	54.30 lbs
Propane	106.50 lbs
Propylene	417.00 lbs

157283

07/26/2011 4:50AM

07/26/2011

3.92

5,604.62

Contaminant	Amount Released
Butane	1.93 lbs
Carbon Monoxide	3,344.00 lbs
Cis-2-butene	0.15 lbs
Ethylene (gaseous)	1,906.00 lbs
Isobutane	0.96 lbs
Isobutene	3.00 lbs
NOX	320.00 lbs
Propane	4.40 lbs
Propylene	23.50 lbs
Trans-2-butene	0.68 lbs
Trans-butene-2	0.00 lbs

157279

07/26/2011 1:57AM

07/26/2011

1.05

485.91

Contaminant	Amount Released
Acetylene	0.01 lbs
Butadiene, 1-3	0.05 lbs
Butane, N-	0.03 lbs
Carbon Monoxide	251.51 lbs
Ethylene (gaseous)	177.17 lbs
Isobutane	0.01 lbs
Isobutylene	0.21 lbs
NOX	15.71 lbs
Propane	0.36 lbs
Propylene	1.99 lbs
Trans-2-butene	0.03 lbs
VOCs	38.83 lbs

155445

04/12/2011

06/02/2011

1,235.50

106,709.00

Contaminant	Amount Released
Propylene	106,709.00 lbs

152930

04/04/2011 1:37PM

04/05/2011

10.88

6,871.60

Contaminant	Amount Released
1,3-BUTADIENE	3,011.60 lbs
Acetylene	0.00 lbs
Butane, N-	40.60 lbs
Carbon Monoxide	1,774.20 lbs
Cis-2-butene	331.20 lbs
Ethylene (gaseous)	2.20 lbs
Isobutane	1.30 lbs
Isobutylene	166.80 lbs
NOX	183.60 lbs
Nitrogen Oxides	53.90 lbs
Pentanes	1,174.60 lbs
Propane	3.40 lbs
Propylene	3.50 lbs
Trans-2-butene	124.70 lbs

150177

02/02/2011 12:13AM

02/06/2011

114.78

51,915.24

Contaminant	Amount Released
1,3-BUTADIENE	3,813.00 lbs
Acetylene	0.24 lbs
Benzene	494.00 lbs
Butane, N-	403.00 lbs
Carbon Monoxide	20,713.00 lbs
Cis-2-butene	1,144.00 lbs
Ethylene, gaseous	12,627.00 lbs
Isobutane	125.00 lbs
Isobutylene	1,303.00 lbs
NOX	2,924.00 lbs
Opacity	0.00 lbs
Propane	2,102.00 lbs
Propylene	1,732.00 lbs
Trans-2-butene	352.00 lbs
VOCs	4,183.00 lbs

149507

01/17/2011 8:50AM

01/17/2011

1.83

2,086.30

Contaminant	Amount Released
1,3-BUTADIENE	0.10 lbs
Acetylene	0.00 lbs
Benzene	0.00 lbs
Butane, N-	0.10 lbs
Carbon Monoxide	1,054.00 lbs
Cis-2-butene	0.80 lbs
Ethylene, gaseous	812.00 lbs
Isobutane	0.00 lbs
Isobutylene	3.00 lbs
Nitrogen Oxides	148.00 lbs
Propane	3.60 lbs
Propylene	14.00 lbs
Trans-2-butene	1.40 lbs
VOCs	49.30 lbs

148837

12/28/2010 1:38AM

12/28/2010

19.00

856.89

Contaminant	Amount Released
1,3-BUTADIENE	4.49 lbs
Benzene	2.99 lbs
Butanes	7.80 lbs
Butene	3.94 lbs
Carbon Monoxide	322.71 lbs
Ethylene (gaseous)	5.87 lbs
Nitrogen Oxides	42.16 lbs
Propane	113.22 lbs
Propylene (Propene)	347.85 lbs
VOC	5.86 lbs

146174

10/16/2010 6:10AM

10/16/2010

0.50

15,911.58

Contaminant	Amount Released
Benzene	37.62 lbs
Cumene	1,019.04 lbs
Ethyl Benzene	2,366.46 lbs
Indene	143.52 lbs
Naphthalene	98.00 lbs
O-Xylene	468.49 lbs
P-Xylene	345.72 lbs
Styrene	46.45 lbs
Toluene	5,519.12 lbs
VOCs	5,128.50 lbs
Xylene, m-	738.66 lbs

144627

09/09/2010 11:40AM

09/09/2010

2.00

180.24

Contaminant	Amount Released
1,2-Butadiene	1.25 lbs
Benzene	13.17 lbs
Butane, N-	0.60 lbs
Carbon Monoxide	87.93 lbs
Cis-2-butene	0.24 lbs
Ethylene (gaseous)	1.93 lbs
Isobutane	0.34 lbs
Isobutylene	0.48 lbs
Nitrogen Oxides	17.26 lbs
Other	53.79 lbs
Propane	0.80 lbs
Propylene	2.14 lbs
Trans-2-butene	0.31 lbs

142545

07/19/2010 12:57PM

07/19/2010

7.93

853.10

Contaminant	Amount Released
1,3-BUTADIENE	3.70 lbs
Butane, N-	1.10 lbs
C5	141.40 lbs
Carbon Monoxide	294.40 lbs
Cis-2-butene	0.40 lbs
Ethylene (gaseous)	6.50 lbs
Isobutane	11.30 lbs
Isobutylene	2.90 lbs
Nitrogen oxide	38.60 lbs
Propane	83.00 lbs
Propylene (Propene)	269.40 lbs
Trans-2-butene	0.40 lbs

140854

06/09/2010 3:00AM

06/09/2010

13.00

1,335.08

Contaminant	Amount Released
1,3-BUTADIENE	0.01 lbs
1-Pentene	32.00 lbs
Acetylene	0.01 lbs
Benzene	89.00 lbs
Butanes	0.01 lbs
Butene	2.00 lbs
Carbon Monoxide	287.00 lbs
Ethylene (gaseous)	37.00 lbs
Isoprene	48.00 lbs
Nitrogen Oxides	24.00 lbs
Pentanes	87.00 lbs
Pentenes	81.00 lbs
Propane	0.01 lbs
Propylene	0.04 lbs
VOCs	648.00 lbs

138413

04/13/2010 9:47PM

04/15/2010

35.47

9,623.97

Contaminant	Amount Released
1,3-BUTADIENE	192.50 lbs
Acetylene	16.30 lbs
Benzene	110.90 lbs
Butane, N-	46.80 lbs
Carbon Monoxide	5,610.70 lbs
Cis-2-butene	26.67 lbs
Ethylene (gaseous)	1,886.80 lbs
Isobutane	15.70 lbs
Isobutylene	90.50 lbs
Nitrogen Oxides	839.90 lbs
Propane	51.40 lbs
Propylene	369.80 lbs
Trans-2-butene	26.40 lbs
VOC	339.60 lbs

137171

03/17/2010 7:43AM

03/18/2010

36.08

15,676.30

Contaminant	Amount Released
Carbon Monoxide	12,777.04 lbs
Ethylene (gaseous)	263.57 lbs
NOX	2,635.69 lbs

136304

02/24/2010 5:15AM

02/24/2010

2.00

217.23

Contaminant	Amount Released
1,3-BUTADIENE	4.43 lbs
1,4-Pentadiene	9.46 lbs
2-Methyl-1-butene	5.02 lbs
2-Methyl-2-Butene	0.16 lbs
3-Methyl-1-butene	66.17 lbs
Benzene	0.01 lbs
Butane, N-	1.40 lbs
Carbon Monoxide	45.36 lbs
Cis-2-butene	2.63 lbs
Ethylene (gaseous)	0.20 lbs
Isobutane	0.14 lbs
Isobutylene	4.56 lbs
Isopentane	33.09 lbs
Isoprene	8.81 lbs
NOX	6.43 lbs
Pentane	2.30 lbs
Pentene	20.00 lbs
Propylene	0.37 lbs
Trans-2-butene	2.42 lbs
cis-1,3-pentadiene	0.82 lbs
cis-2-Pentene	0.99 lbs
trans-1,3-pentadiene	1.23 lbs
trans-2-Pentene	1.23 lbs

135721

02/10/2010 10:52AM

02/12/2010

60.12

8,776.00

Contaminant	Amount Released
1,3-BUTADIENE	39.00 lbs
Acetylene	8.00 lbs
Benzene	24.00 lbs
Butane, N-	16.00 lbs
Carbon Monoxide	6,043.00 lbs
Cis-2-butene	3.00 lbs
Ethylene, gaseous	1,263.00 lbs
Isobutane	8.00 lbs
Isobutylene	13.00 lbs
NOX	1,130.00 lbs
Opacity	0.00 lbs
Propane	35.00 lbs
Propylene	121.00 lbs
Trans-2-butene	5.00 lbs
VOC	68.00 lbs

134290

01/09/2010 6:30AM

01/11/2010

49.50

10,819.10

Contaminant	Amount Released
Benzene	19.10 lbs
Butadiene, 1-3	0.00 lbs
Carbon Monoxide	9,000.00 lbs
Ethylene (gaseous)	0.00 lbs
Nitrogen oxide	1,800.00 lbs

134225

01/08/2010 11:30PM

01/11/2010

55.50

19,291.62

Contaminant	Amount Released
Acetylene	60.23 lbs
Benzene	14.31 lbs
Butadiene, 1-3	34.82 lbs
Butane, N-	9.23 lbs
Carbon Monoxide	9,456.45 lbs
Cis-2-butene	4.60 lbs
Ethylene (gaseous)	8.32 lbs
Ethylene, gaseous	6,968.48 lbs
Isobutane	4.41 lbs
Isobutylene	26.96 lbs
NOX	1,324.86 lbs
Naphthalene	9.85 lbs
Opacity	0.00 lbs
Propane	1,003.52 lbs
Propylene	84.45 lbs
Styrene	1.21 lbs
Toluene	2.75 lbs
Trans-2-butene	10.74 lbs
VOCs	266.43 lbs

133144

12/10/2009 4:50PM

12/11/2009

8.00

12,412.87

Contaminant	Amount Released
1,3-BUTADIENE	8.31 lbs
Acetylene	4.30 lbs
Benzene	12.32 lbs
Butane, N-	2.79 lbs
Butene	2.04 lbs
Carbon Monoxide	5,064.05 lbs
Ethylene (gaseous)	864.45 lbs
Isobutane	21.76 lbs
Isobutylene	4.49 lbs
NOX	698.97 lbs
Opacity	0.00 lbs
Propane	1,040.44 lbs
Propylene (Propene)	4,609.78 lbs
VOC	79.17 lbs

132243

11/19/2009 5:00AM

11/19/2009

10.00

2,540.05

Contaminant	Amount Released
1,3-BUTADIENE	244.50 lbs
Acetylene	3.03 lbs
Benzene	225.26 lbs
Butane, N-	42.66 lbs
C5	251.46 lbs
Carbon Monoxide	795.23 lbs
Cis-2-butene	8.57 lbs
Ethylene (gaseous)	23.81 lbs
Isobutane	4.00 lbs
Isobutylene	38.02 lbs
NOX	110.05 lbs
Propane	347.71 lbs
Propylene	422.12 lbs
Trans-2-butene	23.63 lbs

131303

10/27/2009 11:00PM

10/28/2009

20.52

2,338.09

Contaminant	Amount Released
Benzene	18.99 lbs
VOCs	2,319.10 lbs

131285

10/27/2009 11:00PM

10/28/2009

24.50

3,252.81

Contaminant	Amount Released
1,3-BUTADIENE	3.34 lbs
Acetylene	0.21 lbs
Benzene	23.68 lbs
Butane, N-	138.44 lbs
Carbon Monoxide	880.89 lbs
Cyclohexane	29.78 lbs
Cyclopentane	22.04 lbs
Ethylene (gaseous)	8.62 lbs
HEPTANE (OR N-)	51.12 lbs
Hexane	123.11 lbs
Hexane, n	234.72 lbs
Isobutane	2.07 lbs
Isobutylene	2.19 lbs
Isopentane	1,005.72 lbs
Nitrogen oxide	83.40 lbs
Nonane	1.88 lbs
Octane	7.97 lbs
Pentane	612.25 lbs
Propane	3.25 lbs
Propylene	9.21 lbs
Toluene	8.91 lbs
Trans-2-butene	0.01 lbs

127832

08/06/2009 2:54PM

08/07/2009

16.60

7,326.00

Contaminant	Amount Released
1,3-BUTADIENE	48.00 lbs
Acetylene	1.00 lbs
Benzene	63.00 lbs
Butane, N-	13.00 lbs
Carbon Monoxide	3,216.00 lbs
Cis-2-butene	3.00 lbs
Ethylene (gaseous)	1,027.00 lbs
Isobutane	45.00 lbs
Isobutylene	24.00 lbs
NOX	543.00 lbs
Propane	480.00 lbs
Propylene (Propene)	1,365.00 lbs
Trans-2-butene	5.00 lbs
VOC	493.00 lbs

124689

05/26/2009 10:00AM

05/29/2009

77.25

77,439.00

Contaminant	Amount Released
1-Butene	20.00 lbs
1-Pentene	2.00 lbs
1-heptene	146.00 lbs
Benzene	36.00 lbs
Butane	2.00 lbs
Cumene	21,494.00 lbs
Ethylbenzene	12,349.00 lbs
Hexane	49.00 lbs
Isobutane	1.00 lbs
Nonane	1,854.00 lbs
Octanes	564.00 lbs
Octene	934.00 lbs
Pentane	1.00 lbs
Propane	5.00 lbs
Toluene	7,273.00 lbs
Xylene, m-	6,522.00 lbs
decane	23,463.00 lbs
ethyl cyclohexane	2,724.00 lbs

122984

04/19/2009 3:00AM

04/20/2009

22.00

57,818.91

Contaminant	Amount Released
1,3-BUTADIENE	844.02 lbs
Acetylene	117.78 lbs
Benzene	2,519.97 lbs
Butane, N-	164.71 lbs
Carbon Monoxide	27,004.75 lbs
Cis-2-butene	96.24 lbs
Ethylene (gaseous)	15,640.88 lbs
Isobutane	35.54 lbs
Isobutylene	574.39 lbs
NOX	4,346.52 lbs
Propane	382.94 lbs
Propylene (Propene)	2,117.72 lbs
Trans-2-butene	167.96 lbs
VOC	3,805.49 lbs

122495

04/07/2009 7:00PM

04/07/2009

0.33

450.00

Contaminant	Amount Released
Halon 1301 (Bromotrifluoromethane)	450.00 lbs