Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:45:30
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.61 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:50:58
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.9 (µg/m3)
CO 5.34 (mg/m3)
NO2 18.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:50:43
PM - 2.5 80.1 (µg/m3)
PM - 10 306.5 (µg/m3)
SO2 7.86 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:45:16
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:50:59
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.04 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:50:59
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.6 (µg/m3)
CO 1.60 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:50:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 7 (µg/m3)
CO 0.53 (mg/m3)
NO2 20.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:50:41
PM - 2.5 36.48 (µg/m3)
PM - 10 82.46 (µg/m3)
SO2 19.92 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:50:35
PM - 2.5 53.88 (µg/m3)
PM - 10 173.5 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:50:39
PM - 2.5 64.29 (µg/m3)
PM - 10 152.45 (µg/m3)
SO2 29.22 (µg/m3)
CO 2.39 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:48:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 60.83 (µg/m3)
CO 4.95 (mg/m3)
NO2 22.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:45:24
PM - 2.5 181.3 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.21 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:37:21
PM - 2.5 40.3 (µg/m3)
PM - 10 53.13 (µg/m3)
SO2 13.64 (µg/m3)
CO 0.23 (mg/m3)
NO2 4.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:49:20
PM - 2.5 52.9 (µg/m3)
PM - 10 90.23 (µg/m3)
SO2 10.48 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:47:31
PM - 2.5 0 (µg/m3)
PM - 10 80.6 (µg/m3)
SO2 6.88 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:50:57
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.61 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:45:15
PM - 2.5 16 (µg/m3)
PM - 10 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:50:38
PM - 2.5 44.65 (µg/m3)
PM - 10 63.5 (µg/m3)
SO2 19.62 (µg/m3)
CO ##### (mg/m3)
NO2 24.75 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:45:30
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.61 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:50:58
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.9 (µg/m3)
CO 5.34 (mg/m3)
NO2 18.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:50:43
PM - 2.5 80.1 (µg/m3)
PM - 10 306.5 (µg/m3)
SO2 7.86 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:45:16
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:50:59
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.04 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:50:59
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.6 (µg/m3)
CO 1.60 (mg/m3)
NO2 17.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:50:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 7 (µg/m3)
CO 0.53 (mg/m3)
NO2 20.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:50:41
PM - 2.5 36.48 (µg/m3)
PM - 10 82.46 (µg/m3)
SO2 19.92 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:50:35
PM - 2.5 53.88 (µg/m3)
PM - 10 173.5 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:50:39
PM - 2.5 64.29 (µg/m3)
PM - 10 152.45 (µg/m3)
SO2 29.22 (µg/m3)
CO 2.39 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:48:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 60.83 (µg/m3)
CO 4.95 (mg/m3)
NO2 22.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:45:24
PM - 2.5 181.3 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.21 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:37:21
PM - 2.5 40.3 (µg/m3)
PM - 10 53.13 (µg/m3)
SO2 13.64 (µg/m3)
CO 0.23 (mg/m3)
NO2 4.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:49:20
PM - 2.5 52.9 (µg/m3)
PM - 10 90.23 (µg/m3)
SO2 10.48 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:47:31
PM - 2.5 0 (µg/m3)
PM - 10 80.6 (µg/m3)
SO2 6.88 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:50:57
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.61 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:45:15
PM - 2.5 16 (µg/m3)
PM - 10 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:50:38
PM - 2.5 44.65 (µg/m3)
PM - 10 63.5 (µg/m3)
SO2 19.62 (µg/m3)
CO ##### (mg/m3)
NO2 24.75 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	113.98

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	115.46
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	234.24

1 - 2

CAAQMS Data

1 - 10 of 2,237

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:50	12-APR-2026 03:17	36.48	82.46	19.92	-	0.76	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:50	12-APR-2026 03:20	64.29	152.45	29.22	-	2.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:50	12-APR-2026 03:16	36.98	83.15	19.67	-	0.76	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:50	12-APR-2026 03:19	64.35	152.72	30.53	-	2.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:49	12-APR-2026 03:16	37.49	84.01	19.59	-	0.76	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:49	12-APR-2026 03:19	64.24	153.16	28.69	-	2.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-APR-2026 08:49	12-APR-2026 08:45	52.90	90.23	10.48	4.31	0.44	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:49	12-APR-2026 03:15	37.92	84.74	19.78	-	0.77	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:48	12-APR-2026 03:18	63.89	153.60	32.15	-	2.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:48	12-APR-2026 03:15	38.34	85.55	19.84	-	0.78	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,237

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data