Neighborhood Witness

LA GRANGE GAS PROCESSING PLANT

Regulated Entity Reference Number: RN100215136
Primary Business: NATURAL GAS GATHERING/COMPRESSION/TREATING & PROC
County: FAYETTE
Nearest City: LA GRANGE
Nearest Zipcode: 78945
Physical Location: 7307 N US HWY 77 FROM LAGRANGE, TAKE HWY 77N, APPROX 7 MI. PLANT LOCATED ON E SIDE OF HWY.
TCEQ reference

Emission Events

Tracking Number

Event began

Event ended

Duration

Total Released

400510

05/15/2023 09:24 AM

05/15/2023 10:39 AM

1.25

7.57

Contaminant	Amount Released
Benzene	0.31 lbs
Butane	0.02 lbs
H2S	0.04 lbs
Hexane Plus	1.00 lbs
NOX	0.31 lbs
SO2	3.66 lbs
Toluene	0.36 lbs
VOC	1.81 lbs
Xylenes	0.06 lbs

395240

02/09/2023 01:37 AM

02/09/2023 03:21 AM

1.73

63.41

Contaminant	Amount Released
Benzene	21.18 lbs
Butane	1.36 lbs
H2S	2.71 lbs
Hexane Plus	4.68 lbs
Propane	4.53 lbs
Toluene	24.98 lbs
Xylenes	3.97 lbs

394602

01/26/2023 06:50 PM

01/26/2023 07:50 PM

1.00

32.77

Contaminant	Amount Released
Benzene	10.94 lbs
Butane	0.70 lbs
H2S	1.40 lbs
Hexane Plus	2.42 lbs
Propane	2.34 lbs
Toluene	12.91 lbs
Xylenes	2.05 lbs

389372

10/19/2022 02:14 AM

10/19/2022 01:14 PM

11.00

325.41

Contaminant	Amount Released
Benzene	91.56 lbs
H2S	7.00 lbs
VOCs	226.85 lbs

386663

09/06/2022 11:30 AM

09/06/2022 12:45 PM

1.25

36.98

Contaminant	Amount Released
Benzene	10.40 lbs
H2S	0.80 lbs
VOCs	25.78 lbs

386578

09/03/2022 04:48 PM

09/03/2022 05:33 PM

0.75

56.63

Contaminant	Amount Released
Benzene	14.18 lbs
H2S	1.81 lbs
VOCs	40.64 lbs

385051

08/12/2022 02:30 AM

08/12/2022 05:30 AM

3.00

396.07

Contaminant	Amount Released
Benzene	70.14 lbs
Butane	4.50 lbs
H2S	8.97 lbs
Hexane Plus	15.51 lbs
Toluene	82.74 lbs
VOC	201.06 lbs
Xylenes	13.15 lbs

382201

06/27/2022 06:20 PM

06/27/2022 10:38 PM

4.30

81.37

Contaminant	Amount Released
Benzene	22.89 lbs
H2S	1.75 lbs
VOC	56.72 lbs

382202

06/27/2022 05:19 PM

06/27/2022 06:34 PM

1.25

116.74

Contaminant	Amount Released
Benzene	29.23 lbs
H2S	3.74 lbs
VOC	83.77 lbs

381042

06/06/2022 02:30 AM

06/06/2022 07:04 AM

4.57

86.48

Contaminant	Amount Released
Benzene	24.33 lbs
H2S	1.86 lbs
VOC	60.28 lbs

381041

06/05/2022 11:18 AM

06/05/2022 02:48 PM

3.50

66.23

Contaminant	Amount Released
Benzene	18.63 lbs
H2S	1.43 lbs
VOC	46.17 lbs

379878

05/22/2022 02:46 AM

05/22/2022 06:46 AM

4.00

57.80

Contaminant	Amount Released
Benzene	16.26 lbs
H2S	1.25 lbs
VOC	40.29 lbs

379046

05/09/2022 06:54 AM

05/09/2022 07:09 AM

0.25

31,296.62

Contaminant	Amount Released
Butane	3,719.04 lbs
Ethane	8,253.41 lbs
Hexane Plus	456.54 lbs
Methane	27.31 lbs
Pentane	1,170.43 lbs
Propane	6,161.94 lbs
VOC	11,507.95 lbs

379021

05/09/2022 06:54 AM

05/09/2022 08:54 AM

2.00

9.44

Contaminant	Amount Released
Benzene	2.71 lbs
H2S	0.01 lbs
VOC	6.72 lbs

378946

05/07/2022 01:16 PM

05/07/2022 02:31 PM

1.25

36.98

Contaminant	Amount Released
Benzene	10.40 lbs
H2S	0.80 lbs
VOC	25.78 lbs

378571

05/01/2022 10:22 AM

05/01/2022 11:37 AM

1.25

36.98

Contaminant	Amount Released
Benzene	10.40 lbs
H2S	0.80 lbs
VOCs	25.78 lbs

377749

04/11/2022 01:08 AM

04/11/2022 04:09 AM

3.02

89.04

Contaminant	Amount Released
Benzene	25.05 lbs
H2S	1.92 lbs
VOC	62.07 lbs

374449

02/14/2022 12:00 AM

02/14/2022 02:00 AM

2.00

48,339.45

Contaminant	Amount Released
Benzene	49.75 lbs
C6+	11.00 lbs
Carbon Dioxide	47,945.97 lbs
Ethane	140.65 lbs
H2S	6.36 lbs
Isobutane	0.64 lbs
Methane	27.13 lbs
NITROGEN	2.15 lbs
Propane	10.65 lbs
VOC	142.60 lbs
n-butane	2.55 lbs

374577

02/03/2022 02:09 PM

02/03/2022 03:23 PM

1.23

10,284.85

Contaminant	Amount Released
Benzene	10.40 lbs
Butane	0.77 lbs
C6+	2.34 lbs
Carbon Dioxide	10,208.65 lbs
Ethane	26.35 lbs
H2S	0.80 lbs
Methane	7.27 lbs
NITROGEN	0.33 lbs
Propane	2.16 lbs
VOC	25.78 lbs

374570

01/28/2022 04:40 AM

01/28/2022 06:30 AM

1.83

16,456.14

Contaminant	Amount Released
Benzene	16.65 lbs
Butane	1.61 lbs
C6+	3.75 lbs
Carbon Dioxide	16,333.83 lbs
Ethane	42.16 lbs
H2S	1.27 lbs
Methane	11.64 lbs
NITROGEN	0.52 lbs
Propane	3.46 lbs
VOC	41.25 lbs

373128

01/21/2022 06:30 AM

01/21/2022 07:37 AM

1.12

16,238.52

Contaminant	Amount Released
Benzene	16.71 lbs
Carbon Dioxide	16,110.00 lbs
Ethane	47.26 lbs
H2S	2.14 lbs
Hexane Plus	0.01 lbs
Methane	9.12 lbs
NITROGEN	0.72 lbs
Propane	3.58 lbs
VOC	47.91 lbs
i-butane	0.21 lbs
n-butane	0.86 lbs

370400

11/21/2021 08:03 PM

11/21/2021 11:18 PM

3.25

16,432.05

Contaminant	Amount Released
Benzene	16.62 lbs
Butane	2.60 lbs
Carbon Dioxide	16,309.45 lbs
Ethane	42.10 lbs
H2S	1.27 lbs
Hexane Plus	3.74 lbs
Methane	11.62 lbs
Propane	3.46 lbs
VOCs	41.19 lbs

367915

10/06/2021 07:45 PM

10/06/2021 10:49 PM

3.07

89.07

Contaminant	Amount Released
Benzene	25.06 lbs
H2S	1.92 lbs
Volatile Organic Compounds	62.09 lbs

364669

08/12/2021 09:24 AM

08/12/2021 10:21 AM

0.95

19,287.08

Contaminant	Amount Released
Benzene	19.48 lbs
Carbon Dioxide	19,130.44 lbs
Ethane	56.12 lbs
H2S	2.54 lbs
Hexane Plus	4.39 lbs
Methane	10.82 lbs
NITROGEN	0.86 lbs
Propane	4.25 lbs
VOC	56.90 lbs
i-butane	0.26 lbs
n-butane	1.02 lbs

363270

07/24/2021 01:30 PM

07/24/2021 08:15 PM

6.75

39,149.12

Contaminant	Amount Released
Benzene	39.60 lbs
Carbon Dioxide	38,855.81 lbs
Ethane	100.29 lbs
H2S	3.03 lbs
Hexane Plus	8.91 lbs
Methane	27.68 lbs
NITROGEN	1.25 lbs
Propane, N-	8.24 lbs
VOC	98.12 lbs
i-butane	3.62 lbs
n-butane	2.59 lbs

360192

06/14/2021 02:45 PM

06/15/2021 02:30 PM

23.75

137,746.90

Contaminant	Amount Released
Benzene	139.33 lbs
Carbon Dioxide	136,714.88 lbs
Ethane	352.86 lbs
H2S	10.66 lbs
Hexane Plus	31.36 lbs
Methane	97.39 lbs
NITROGEN	4.38 lbs
Propane, N-	28.98 lbs
VOC	345.23 lbs
i-butane	12.73 lbs
n-butane	9.09 lbs

361722

06/12/2021 07:07 AM

06/12/2021 08:50 AM

1.72

10,149.77

Contaminant	Amount Released
Benzene	10.27 lbs
Carbon Dioxide	10,073.73 lbs
Ethane	26.00 lbs
H2S	0.79 lbs
Hexane Plus	2.31 lbs
Methane	7.18 lbs
NITROGEN	0.32 lbs
Propane, N-	2.14 lbs
VOC	25.44 lbs
i-butane	0.94 lbs
n-butane	0.67 lbs

361721

06/12/2021 01:38 AM

06/12/2021 04:39 AM

3.02

17,399.61

Contaminant	Amount Released
Benzene	17.60 lbs
Carbon Dioxide	17,269.25 lbs
Ethane	44.57 lbs
H2S	1.35 lbs
Hexane Plus	3.96 lbs
Methane	12.30 lbs
NITROGEN	0.55 lbs
Propane, N-	3.66 lbs
VOC	43.61 lbs
i-butane	1.61 lbs
n-butane	1.15 lbs

359560

06/05/2021 07:46 PM

06/05/2021 10:16 PM

2.50

14,499.67

Contaminant	Amount Released
Benzene	14.67 lbs
Carbon Dioxide	14,391.04 lbs
Ethane	37.14 lbs
H2S	1.12 lbs
Hexane Plus	3.30 lbs
Methane	10.25 lbs
NITROGEN	0.46 lbs
Propane, N-	3.05 lbs
VOC	36.34 lbs
i-butane	1.34 lbs
n-butane	0.96 lbs

359542

06/04/2021 12:42 AM

06/04/2021 04:30 AM

3.80

22,039.50

Contaminant	Amount Released
Benzene	22.29 lbs
Carbon Dioxide	21,874.38 lbs
Ethane	56.46 lbs
H2S	1.71 lbs
Hexane Plus	5.02 lbs
Methane	15.58 lbs
NITROGEN	0.70 lbs
Propane, N-	4.64 lbs
VOCs	55.24 lbs
i-butane	2.04 lbs
n-butane	1.46 lbs

358516

05/18/2021 07:20 PM

05/19/2021 12:36 AM

5.27

30,565.31

Contaminant	Amount Released
Benzene	30.92 lbs
Carbon Dioxide	30,336.31 lbs
Ethane	78.30 lbs
H2S	2.37 lbs
Hexane Plus	6.96 lbs
Methane	21.61 lbs
NITROGEN	0.97 lbs
Propane, N-	6.43 lbs
VOCs	76.60 lbs
i-butane	2.83 lbs
n-butane	2.02 lbs

354064

04/08/2021 05:45 PM

04/08/2021 10:48 PM

5.05

29,289.33

Contaminant	Amount Released
Benzene	29.63 lbs
Carbon Dioxide	29,069.90 lbs
Ethane	75.03 lbs
H2S	2.27 lbs
Hexane Plus	6.67 lbs
Methane	20.71 lbs
NITROGEN	0.92 lbs
Propane, N-	6.16 lbs
VOC	73.41 lbs
i-butane	2.71 lbs
n-butane	1.93 lbs

353993

04/08/2021 01:00 AM

04/08/2021 06:00 AM

5.00

28,999.34

Contaminant	Amount Released
Benzene	29.33 lbs
Carbon Dioxide	28,782.08 lbs
Ethane	74.29 lbs
H2S	2.25 lbs
Hexane Plus	6.60 lbs
Methane	20.50 lbs
NITROGEN	0.92 lbs
Propane, N-	6.10 lbs
VOC	72.68 lbs
i-butane	2.68 lbs
n-butane	1.92 lbs

353924

04/06/2021 04:30 PM

04/06/2021 06:00 PM

1.50

8,699.80

Contaminant	Amount Released
Benzene	8.80 lbs
Carbon Dioxide	8,634.62 lbs
Ethane	22.29 lbs
H2S	0.67 lbs
Hexane Plus	1.98 lbs
Methane	6.15 lbs
NITROGEN	0.28 lbs
Propane, N-	1.83 lbs
VOC	21.80 lbs
i-butane	0.80 lbs
n-butane	0.57 lbs

346423

11/22/2020 06:14 AM

11/22/2020 07:23 AM

1.15

91.59

Contaminant	Amount Released
Benzene	11.64 lbs
Butane	0.75 lbs
Ethane	32.92 lbs
H2S	1.49 lbs
Hexane Plus	2.58 lbs
Methane	6.35 lbs
Propane	2.49 lbs
Volatile Organic Compounds	33.37 lbs

346084

11/15/2020 11:00 PM

11/16/2020 01:15 PM

14.25

206,160.49

Contaminant	Amount Released
Benzene	212.20 lbs
Butane, N-	10.76 lbs
Carbon Dioxide	204,522.77 lbs
Carbon Monoxide	4.80 lbs
Ethane	599.97 lbs
H2S	26.82 lbs
Isobutane	2.69 lbs
Methane	115.71 lbs
NITROGEN	9.19 lbs
NOX	2.40 lbs
Propane, N-	44.91 lbs
Volatile Organic Compounds	608.26 lbs

345351

11/02/2020 09:33 PM

11/02/2020 10:10 PM

0.62

15.20

Contaminant	Amount Released
Benzene	15.20 lbs

337875

06/26/2020 10:46 AM

06/26/2020 01:25 PM

2.65

46.14

Contaminant	Amount Released
Benzene	46.14 lbs

335969

05/24/2020 06:07 PM

05/24/2020 07:15 PM

1.13

36.69

Contaminant	Amount Released
Benzene	36.69 lbs

335968

05/24/2020 06:07 PM

05/24/2020 07:48 PM

1.68

14.57

Contaminant	Amount Released
Benzene	14.57 lbs

335830

05/20/2020 02:57 PM

05/20/2020 04:51 PM

1.90

15.81

Contaminant	Amount Released
Benzene	15.81 lbs

335576

05/15/2020 06:20 PM

05/15/2020 10:00 PM

3.67

31.21

Contaminant	Amount Released
Benzene	31.21 lbs

335577

05/15/2020 06:20 PM

05/15/2020 11:07 PM

4.78

101.60

Contaminant	Amount Released
Benzene	101.60 lbs

335536

05/14/2020 08:20 AM

05/14/2020 10:18 AM

1.97

16.65

Contaminant	Amount Released
Benzene	16.65 lbs

328494

01/20/2020 10:44 PM

01/21/2020 12:29 AM

1.75

12.07

Contaminant	Amount Released
Benzene	12.07 lbs

328475

01/19/2020 06:16 AM

01/19/2020 09:15 AM

2.98

24.70

Contaminant	Amount Released
Benzene	24.70 lbs

328013

01/11/2020 12:00 AM

01/11/2020 04:26 AM

4.43

37.46

Contaminant	Amount Released
Benzene	37.46 lbs

328012

01/10/2020 09:38 PM

01/11/2020 02:36 AM

4.97

32.83

Contaminant	Amount Released
Benzene	32.83 lbs

326241

12/09/2019 04:56 AM

12/09/2019 07:30 AM

2.57

20.81

Contaminant	Amount Released
Benzene	20.81 lbs

324569

11/11/2019 11:38 AM

11/11/2019 01:08 PM

1.50

32.09

Contaminant	Amount Released
Benzene	32.09 lbs

324568

11/11/2019 11:18 AM

11/11/2019 01:50 PM

2.53

20.81

Contaminant	Amount Released
Benzene	20.81 lbs

324562

11/11/2019 07:35 AM

11/11/2019 09:35 AM

2.00

41.79

Contaminant	Amount Released
Benzene	41.79 lbs

324033

11/03/2019 11:30 PM

11/04/2019 01:30 AM

2.00

16.65

Contaminant	Amount Released
Benzene	16.65 lbs

323856

10/30/2019 03:30 PM

10/30/2019 05:08 PM

1.63

39.80

Contaminant	Amount Released
Benzene	39.80 lbs

323852

10/30/2019 11:00 AM

10/30/2019 12:51 PM

1.85

39.80

Contaminant	Amount Released
Benzene	39.80 lbs

323733

10/29/2019 01:55 PM

10/29/2019 03:20 PM

1.42

12.49

Contaminant	Amount Released
Benzene	12.49 lbs

323732

10/29/2019 09:55 AM

10/29/2019 03:03 PM

5.13

111.63

Contaminant	Amount Released
Benzene	111.63 lbs

320310

09/06/2019 02:23 AM

09/06/2019 07:56 AM

5.55

46.19

Contaminant	Amount Released
Benzene	46.19 lbs

320308

09/06/2019 02:23 AM

09/06/2019 04:53 AM

2.50

54.72

Contaminant	Amount Released
Benzene	54.72 lbs

320124

09/03/2019 01:31 AM

09/03/2019 05:31 AM

4.00

87.56

Contaminant	Amount Released
Benzene	87.56 lbs

320125

09/03/2019 01:30 AM

09/03/2019 03:20 AM

1.83

15.37

Contaminant	Amount Released
Benzene	15.37 lbs

320092

09/02/2019 02:18 PM

09/02/2019 04:18 PM

2.00

16.66

Contaminant	Amount Released
Benzene	16.66 lbs

320087

08/31/2019 04:15 PM

09/01/2019 03:00 PM

22.75

189.25

Contaminant	Amount Released
Benzene	189.25 lbs

318020

08/04/2019 10:00 PM

08/05/2019 09:30 AM

11.50

95.74

Contaminant	Amount Released
Benzene	95.74 lbs

315497

07/12/2019 07:30 AM

07/12/2019 12:00 PM

4.50

125.31

Contaminant	Amount Released
Benzene	125.31 lbs

321473

07/09/2019 10:00 PM

07/10/2019 05:40 AM

7.67

61.59

Contaminant	Amount Released
Benzene	61.59 lbs

315084

07/09/2019 05:30 PM

07/12/2019 07:30 AM

62.00

14.33

Contaminant	Amount Released
Benzene	14.33 lbs

314787

07/06/2019 11:00 PM

07/07/2019 07:15 AM

8.25

19.07

Contaminant	Amount Released
Benzene	19.07 lbs

314786

07/05/2019 05:00 PM

07/06/2019 10:45 AM

17.75

41.02

Contaminant	Amount Released
Benzene	41.02 lbs

321472

07/04/2019 10:40 PM

07/05/2019 04:10 PM

17.50

145.65

Contaminant	Amount Released
Benzene	145.65 lbs

321471

07/04/2019 06:30 AM

07/04/2019 04:15 PM

9.75

81.15

Contaminant	Amount Released
Benzene	81.15 lbs

321470

07/03/2019 01:10 AM

07/03/2019 08:30 AM

7.33

60.76

Contaminant	Amount Released
Benzene	60.76 lbs

313305

06/27/2019 10:00 AM

06/30/2019 11:00 AM

73.00

14.33

Contaminant	Amount Released
Benzene	14.33 lbs

306845

04/18/2019 11:45 AM

04/25/2019 04:15 AM

160.50

15.00

Contaminant	Amount Released
Benzene	15.00 lbs

306144

04/06/2019 12:00 AM

04/19/2019 12:00 AM

312.00

135.90

Contaminant	Amount Released
Benzene	135.90 lbs

187578

09/03/2013 5:15PM

09/03/2013

0.50

0.00

Contaminant	Amount Released
Opacity	0.00 lbs

179797

02/26/2013 5:00PM

02/26/2013

2.00

0.00

Contaminant	Amount Released
Opacity	0.00 lbs

162515

12/06/2011 12:35PM

12/06/2011

0.17

0.00

Contaminant	Amount Released
Opacity	0.00 lbs

154093

05/17/2011 8:12AM

05/17/2011

7.42

0.00

Contaminant	Amount Released
Opacity	0.00 lbs

128447

08/20/2009 12:30PM

08/20/2009

0.50

0.00

Contaminant	Amount Released
Opacity	0.00 lbs