Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 14:46:24
PM - 2.5 23.39 (µg/m3)
PM - 10 75.36 (µg/m3)
SO2 30.33 (µg/m3)
CO 1.11 (mg/m3)
NO2 1.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 14:45:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.08 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 14:51:35
PM - 2.5 38.54 (µg/m3)
PM - 10 149.28 (µg/m3)
SO2 134.62 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 14:45:10
PM - 2.5 2.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 .71 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-04-2026 14:51:00
PM - 2.5 31 (µg/m3)
PM - 10 63 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.02 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 14:50:52
PM - 2.5 24 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 20.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 14:51:34
PM - 2.5 .66 (µg/m3)
PM - 10 .58 (µg/m3)
SO2 22.22 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 14:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 42.96 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 14:51:35
PM - 2.5 25.12 (µg/m3)
PM - 10 233.1 (µg/m3)
SO2 1.1 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 14:51:21
PM - 2.5 32.08 (µg/m3)
PM - 10 77.2 (µg/m3)
SO2 22.78 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 14:51:27
PM - 2.5 19.18 (µg/m3)
PM - 10 52.31 (µg/m3)
SO2 2.2 (µg/m3)
CO 0.10 (mg/m3)
NO2 2.02 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 14:48:15
PM - 2.5 46.75 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 18.51 (µg/m3)
CO 3.11 (mg/m3)
NO2 19.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 14:45:42
PM - 2.5 46.6 (µg/m3)
PM - 10 116.5 (µg/m3)
SO2 .67 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 14:37:01
PM - 2.5 36.6 (µg/m3)
PM - 10 61.08 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 14:49:27
PM - 2.5 49.65 (µg/m3)
PM - 10 85.24 (µg/m3)
SO2 9.61 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.14 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 14:51:28
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 14:45:24
PM - 2.5 10.74 (µg/m3)
PM - 10 (µg/m3)
SO2 7.68 (µg/m3)
CO 0.39 (mg/m3)
NO2 227.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 14:51:42
PM - 2.5 60.07 (µg/m3)
PM - 10 91.31 (µg/m3)
SO2 45.24 (µg/m3)
CO ##### (mg/m3)
NO2 47.16 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
13-04-2026 14:46:24
PM - 2.5 23.39 (µg/m3)
PM - 10 75.36 (µg/m3)
SO2 30.33 (µg/m3)
CO 1.11 (mg/m3)
NO2 1.97 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-04-2026 14:45:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.08 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
13-04-2026 14:51:35
PM - 2.5 38.54 (µg/m3)
PM - 10 149.28 (µg/m3)
SO2 134.62 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-04-2026 14:45:10
PM - 2.5 2.25 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 .71 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-04-2026 14:51:00
PM - 2.5 31 (µg/m3)
PM - 10 63 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.02 (mg/m3)
NO2 17.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-04-2026 14:50:52
PM - 2.5 24 (µg/m3)
PM - 10 36 (µg/m3)
SO2 7 (µg/m3)
CO 0.29 (mg/m3)
NO2 20.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
13-04-2026 14:51:34
PM - 2.5 .66 (µg/m3)
PM - 10 .58 (µg/m3)
SO2 22.22 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-04-2026 14:45:50
PM - 2.5 .05 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 42.96 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
13-04-2026 14:51:35
PM - 2.5 25.12 (µg/m3)
PM - 10 233.1 (µg/m3)
SO2 1.1 (µg/m3)
CO 0.48 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
13-04-2026 14:51:21
PM - 2.5 32.08 (µg/m3)
PM - 10 77.2 (µg/m3)
SO2 22.78 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
13-04-2026 14:51:27
PM - 2.5 19.18 (µg/m3)
PM - 10 52.31 (µg/m3)
SO2 2.2 (µg/m3)
CO 0.10 (mg/m3)
NO2 2.02 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-04-2026 14:48:15
PM - 2.5 46.75 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 18.51 (µg/m3)
CO 3.11 (mg/m3)
NO2 19.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-04-2026 14:45:42
PM - 2.5 46.6 (µg/m3)
PM - 10 116.5 (µg/m3)
SO2 .67 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.23 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-04-2026 14:37:01
PM - 2.5 36.6 (µg/m3)
PM - 10 61.08 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.12 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-04-2026 14:49:27
PM - 2.5 49.65 (µg/m3)
PM - 10 85.24 (µg/m3)
SO2 9.61 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.14 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-04-2026 14:51:28
PM - 2.5 26 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
13-04-2026 14:45:24
PM - 2.5 10.74 (µg/m3)
PM - 10 (µg/m3)
SO2 7.68 (µg/m3)
CO 0.39 (mg/m3)
NO2 227.8 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-04-2026 14:51:42
PM - 2.5 60.07 (µg/m3)
PM - 10 91.31 (µg/m3)
SO2 45.24 (µg/m3)
CO ##### (mg/m3)
NO2 47.16 (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)
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	69.42

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
13-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.09
13-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	151.84

1 - 2

CAAQMS Data

1 - 10 of 4,895

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	13-APR-2026 14:51	13-APR-2026 09:17	0.66	0.58	22.22	-	0.99	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	13-APR-2026 14:51	13-APR-2026 09:21	32.08	77.20	22.78	-	1.53	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 14:51	13-APR-2026 09:17	0.38	0.23	22.50	-	1.00	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	13-APR-2026 14:50	13-APR-2026 09:20	33.03	76.94	20.74	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 14:50	13-APR-2026 09:16	0.13	0.01	22.41	-	1.01	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	13-APR-2026 14:50	13-APR-2026 09:20	33.79	76.70	21.40	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 14:50	13-APR-2026 09:16	0.00	0.00	22.36	-	1.01	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	13-APR-2026 14:49	13-APR-2026 09:19	34.62	76.43	22.52	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	13-APR-2026 14:49	13-APR-2026 09:15	0.00	0.00	22.56	-	1.02	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-APR-2026 14:49	13-APR-2026 14:45	49.65	85.24	9.61	3.14	0.30	site_1931	Envea India Pvt Ltd

1 - 10 of 4,895

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