Neighborhood Witness

LANCASTER RANCH COMPRESSOR STATION AND TREATING FACILITY

Regulated Entity Reference Number: RN106040488
Primary Business: NATURAL GAS PRODUCTION AND TREATING
County: FRIO
Nearest City: DILLEY
Nearest Zipcode: 78017
Physical Location: FROM FM 1583 AND HWY 85 INTERSECTION 8.0 MI NE OF DILLEY TAKE HWY 85 2500 FT TURN LEFT AND GO 1000 FT TO SITE
TCEQ reference

Emission Events

Tracking Number

Event began

Event ended

Duration

Total Released

394782

01/31/2023 01:00 PM

01/31/2023 04:00 PM

3.00

3,200.00

Contaminant	Amount Released
Volatile Organic Compounds	3,200.00 lbs

366898

09/18/2021 12:00 AM

09/20/2021 11:16 AM

59.27

7,399.11

Contaminant	Amount Released
Carbon Monoxide	2,087.10 lbs
Hydrogen Sulfide	44.90 lbs
Nitrogen Oxides (NOx)	1,045.45 lbs
Sulfur dioxide	4,221.66 lbs

319483

08/18/2019 11:00 AM

08/22/2019 08:30 PM

105.50

225,570.20

Contaminant	Amount Released
Carbon Monoxide	473.00 lbs
Hydrogen Sulfide	2,416.00 lbs
Nitrogen Oxides (NOx)	55.20 lbs
Sulfur dioxide	222,626.00 lbs

319328

08/15/2019 09:00 AM

08/18/2019 10:45 AM

73.75

445,204.40

Contaminant	Amount Released
Carbon Monoxide	933.00 lbs
Hydrogen Sulfide	4,768.50 lbs
Nitrogen Oxides (NOx)	108.90 lbs
Sulfur dioxide	439,394.00 lbs

302965

02/16/2019 01:58 PM

02/16/2019 02:58 PM

1.00

3,966.79

Contaminant	Amount Released
Carbon Monoxide	8.32 lbs
Hydrogen Sulfide	42.50 lbs
Nitrogen Oxides (NOx)	0.97 lbs
Sulfur dioxide	3,915.00 lbs

229124

03/15/2016 11:00AM

03/15/2016

4.00

0.00

Contaminant	Amount Released

227782

02/17/2016 1:00PM

02/18/2016

20.00

12,892.74

Contaminant	Amount Released
Carbon Monoxide	7,577.35 lbs
Hydrogen Sulfide	323.68 lbs
Nitrogen Oxides	883.75 lbs
Opacity	0.00 lbs
Sulfur dioxide	893.11 lbs
Volatile Organic Compounds	3,214.86 lbs

227675

02/15/2016 3:30PM

02/17/2016

45.50

1,235.45

Contaminant	Amount Released
Carbon Monoxide	124.03 lbs
Methanol	66.03 lbs
Nitrogen Oxides (NOx)	487.98 lbs
Opacity	0.00 lbs
Particulate Matter	44.73 lbs
Sulfur dioxide	461.55 lbs
Volatile Organic Compounds	51.13 lbs

218690

08/12/2015 10:30AM

08/12/2015

1.92

3,218.73

Contaminant	Amount Released
Hydrogen Sulfide	3,218.73 lbs

215308

06/08/2015 8:00AM

06/08/2015

6.00

12,674.44

Contaminant	Amount Released
Carbon Monoxide	48.43 lbs
Hydrogen Sulfide	135.35 lbs
Nitrogen Oxides (NOx)	5.65 lbs
Sulfur dioxide	12,483.72 lbs
Volatile Organic Compounds	1.29 lbs

207693

01/06/2015 8:00AM

01/06/2015

12.00

46,048.65

Contaminant	Amount Released
Carbon Monoxide	97.33 lbs
Hydrogen Sulfide	492.73 lbs
Nitrogen Oxides (NOx)	11.35 lbs
Sulfur dioxide	45,447.03 lbs
Volatile Organic Compounds	0.21 lbs

204529

10/02/2014 11:00AM

10/02/2014

1.75

4,888.35

Contaminant	Amount Released
Carbon Monoxide	10.35 lbs
Hydrogen Sulfide	52.31 lbs
Nitrogen Oxides (NOx)	1.21 lbs
Sulfur dioxide	4,824.46 lbs
Volatile Organic Compounds	0.02 lbs

203581

09/12/2014 11:00PM

09/13/2014

3.50

12,361.20

Contaminant	Amount Released
Carbon Monoxide	71.75 lbs
Hydrogen Sulfide	131.53 lbs
Nitrogen Oxides (NOx)	8.37 lbs
Sulfur dioxide	12,132.06 lbs
Volatile Organic Compounds	17.49 lbs

202134

08/11/2014 3:00PM

08/11/2014

0.50

1,490.97

Contaminant	Amount Released
Carbon Monoxide	4.93 lbs
Hydrogen Sulfide	15.93 lbs
Nitrogen Oxides (NOx)	0.58 lbs
Sulfur dioxide	1,469.43 lbs
Volatile Organic Compounds	0.10 lbs

202081

08/09/2014 8:30PM

08/10/2014

4.50

8,303.36

Contaminant	Amount Released
Carbon Monoxide	33.76 lbs
Hydrogen Sulfide	88.64 lbs
Nitrogen Oxides (NOx)	3.94 lbs
Sulfur dioxide	8,176.09 lbs
Volatile Organic Compounds	0.93 lbs

192791

01/08/2014 7:30PM

01/09/2014

7.25

7,815.05

Contaminant	Amount Released
Carbon Monoxide	55.40 lbs
Hydrogen Sulfide	82.99 lbs
Nitrogen Oxides	20.09 lbs
Sulfur dioxide	7,654.25 lbs
Volatile Organic Compounds	2.32 lbs

192750

01/08/2014 10:00AM

01/08/2014

8.00

11,318.35

Contaminant	Amount Released
Carbon Monoxide	24.37 lbs
Hydrogen Sulfide	121.10 lbs
Nitrogen Oxides	2.84 lbs
Sulfur dioxide	11,169.92 lbs
Volatile Organic Compounds	0.12 lbs

187796

09/03/2013 5:00PM

09/03/2013

0.83

16.75

Contaminant	Amount Released
Carbon Monoxide	2.74 lbs
Hydrogen Sulfide	13.68 lbs
Nitrogen Oxides (NOx)	0.32 lbs
Sulfur dioxide	0.00 lbs
Volatile Organic Compounds	0.01 lbs

187485

08/29/2013 3:20PM

08/29/2013

1.67

2,435.98

Contaminant	Amount Released
Carbon Monoxide	5.23 lbs
Hydrogen Sulfide	26.06 lbs
Nitrogen Oxides	0.61 lbs
Sulfur dioxide	2,404.06 lbs
Volatile Organic Compounds	0.02 lbs

186365

08/05/2013 12:40PM

08/05/2013

1.17

717.98

Contaminant	Amount Released
Carbon Monoxide	1.60 lbs
Hydrogen Sulfide	7.68 lbs
Nitrogen Oxides	0.19 lbs
Sulfur dioxide	708.49 lbs
Volatile Organic Compounds	0.02 lbs

185841

07/23/2013

7.67

8,223.10

Contaminant	Amount Released
Carbon Monoxide	17.85 lbs
Hydrogen Sulfide	87.98 lbs
Nitrogen Oxides	2.08 lbs
Sulfur dioxide	8,115.07 lbs
Volatile Organic Compounds	0.12 lbs

185052

06/27/2013 8:17PM

07/19/2013

513.97

301,351.35

Contaminant	Amount Released
Carbon Monoxide	653.96 lbs
Hydrogen Sulfide	3,224.29 lbs
Nitrogen Oxides	76.27 lbs
Sulfur dioxide	297,393.02 lbs
Volatile Organic Compounds	3.81 lbs

184857

06/27/2013 8:17PM

07/03/2013

140.72

70,596.50

Contaminant	Amount Released
Carbon Monoxide	102.58 lbs
Hydrogen Sulfide	755.88 lbs
Nitrogen Oxides	18.85 lbs
Sulfur dioxide	69,718.44 lbs
Volatile Organic Compounds	0.75 lbs

184852

06/27/2013 8:00AM

06/27/2013

8.50

1,671.68

Contaminant	Amount Released
Carbon Monoxide	2.51 lbs
Hydrogen Sulfide	17.90 lbs
Nitrogen Oxides	0.46 lbs
Sulfur dioxide	1,650.63 lbs
Volatile Organic Compounds	0.18 lbs

182280

04/30/2013 5:15PM

05/01/2013

24.75

3,592.18

Contaminant	Amount Released
Carbon Monoxide	30.78 lbs
Hydrogen Sulfide	37.41 lbs
Nitrogen Oxides	3.59 lbs
Sulfur dioxide	3,513.97 lbs
Volatile Organic Compounds	6.43 lbs

180846

03/25/2013 6:30AM

03/25/2013

9.67

8,598.20

Contaminant	Amount Released
Carbon Monoxide	14.80 lbs
Hydrogen Sulfide	89.94 lbs
Nitrogen Oxides	2.72 lbs
Propane, N-	1.20 lbs
Sulfur dioxide	8,489.54 lbs

180145

03/06/2013 7:55PM

03/07/2013

18.58

13,970.88

Contaminant	Amount Released
Carbon Monoxide	24.90 lbs
Hydrogen Sulfide	146.14 lbs
Nitrogen Oxides	4.58 lbs
Propane, N-	2.25 lbs
Sulfur dioxide	13,793.01 lbs

180121

03/06/2013 12:00PM

03/06/2013

4.00

3,075.47

Contaminant	Amount Released
Carbon Monoxide	5.45 lbs
Hydrogen Sulfide	32.17 lbs
Nitrogen Oxides	1.00 lbs
Propane, N-	0.48 lbs
Sulfur dioxide	3,036.37 lbs

179891

03/01/2013 1:00PM

03/01/2013

4.50

4,724.45

Contaminant	Amount Released
Carbon Monoxide	7.84 lbs
Hydrogen Sulfide	49.38 lbs
Nitrogen Oxides	1.44 lbs
Propane, N-	0.53 lbs
Sulfur dioxide	4,665.26 lbs

179888

02/28/2013 8:00AM

02/28/2013

8.75

7,736.04

Contaminant	Amount Released
Carbon Monoxide	13.29 lbs
Hydrogen Sulfide	80.88 lbs
Nitrogen Oxides	2.44 lbs
Propane, N-	1.05 lbs
Sulfur dioxide	7,638.38 lbs

176134

11/17/2012 2:30PM

11/19/2012

45.75

18,772.00

Contaminant	Amount Released
Carbon Monoxide	40.00 lbs
Hydrogen Sulfide	197.00 lbs
Nitrogen Oxides	7.00 lbs
Propane, N-	6.00 lbs
Sulfur dioxide	18,522.00 lbs

175636

11/03/2012 9:00PM

11/05/2012

41.00

24,577.00

Contaminant	Amount Released
Carbon Monoxide	196.00 lbs
Hydrogen Sulfide	1,082.00 lbs
Nitrogen Oxides	36.00 lbs
Propane, N-	21.00 lbs
Sulfur dioxide	23,242.00 lbs