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 08:44:58
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.9 (µg/m3)
CO 5.40 (mg/m3)
NO2 18.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:45:30
PM - 2.5 80.75 (µg/m3)
PM - 10 315.79 (µg/m3)
SO2 10.85 (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 08:45:38
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.03 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:45:40
PM - 2.5 15 (µg/m3)
PM - 10 29 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.01 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:45:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 7 (µg/m3)
CO 0.51 (mg/m3)
NO2 20.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:45:12
PM - 2.5 40.06 (µg/m3)
PM - 10 89.1 (µg/m3)
SO2 19.05 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:45:39
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 183.92 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:45:36
PM - 2.5 57.5 (µg/m3)
PM - 10 177.7 (µg/m3)
SO2 10.38 (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 08:45:33
PM - 2.5 64.15 (µg/m3)
PM - 10 154.38 (µg/m3)
SO2 33.99 (µg/m3)
CO 2.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 08:32:53
PM - 2.5 17.46 (µg/m3)
PM - 10 124.63 (µg/m3)
SO2 .28 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:33:15
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 74.51 (µg/m3)
CO 5.09 (mg/m3)
NO2 22.52 (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 08:34:20
PM - 2.5 57.9 (µg/m3)
PM - 10 97.89 (µg/m3)
SO2 11.83 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:32:31
PM - 2.5 0 (µg/m3)
PM - 10 52.21 (µg/m3)
SO2 6.84 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:45:27
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.7 (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 08:45:38
PM - 2.5 45.96 (µg/m3)
PM - 10 71.91 (µg/m3)
SO2 13.03 (µg/m3)
CO ##### (mg/m3)
NO2 21.17 (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 08:44:58
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.9 (µg/m3)
CO 5.40 (mg/m3)
NO2 18.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:45:30
PM - 2.5 80.75 (µg/m3)
PM - 10 315.79 (µg/m3)
SO2 10.85 (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 08:45:38
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.03 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:45:40
PM - 2.5 15 (µg/m3)
PM - 10 29 (µg/m3)
SO2 9.9 (µg/m3)
CO 1.01 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:45:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 7 (µg/m3)
CO 0.51 (mg/m3)
NO2 20.6 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:45:12
PM - 2.5 40.06 (µg/m3)
PM - 10 89.1 (µg/m3)
SO2 19.05 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:45:39
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 183.92 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:45:36
PM - 2.5 57.5 (µg/m3)
PM - 10 177.7 (µg/m3)
SO2 10.38 (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 08:45:33
PM - 2.5 64.15 (µg/m3)
PM - 10 154.38 (µg/m3)
SO2 33.99 (µg/m3)
CO 2.41 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
12-04-2026 08:32:53
PM - 2.5 17.46 (µg/m3)
PM - 10 124.63 (µg/m3)
SO2 .28 (µg/m3)
CO 0.24 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:33:15
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 74.51 (µg/m3)
CO 5.09 (mg/m3)
NO2 22.52 (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 08:34:20
PM - 2.5 57.9 (µg/m3)
PM - 10 97.89 (µg/m3)
SO2 11.83 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:32:31
PM - 2.5 0 (µg/m3)
PM - 10 52.21 (µg/m3)
SO2 6.84 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:45:27
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.59 (mg/m3)
NO2 3.7 (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 08:45:38
PM - 2.5 45.96 (µg/m3)
PM - 10 71.91 (µg/m3)
SO2 13.03 (µg/m3)
CO ##### (mg/m3)
NO2 21.17 (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	114.46

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	115.77
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	234.99

1 - 2

CAAQMS Data

1 - 10 of 2,215

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:45	12-APR-2026 03:15	64.15	154.38	33.99	-	2.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-APR-2026 08:45	12-APR-2026 03:14	16.00	-	12.75	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:45	12-APR-2026 03:11	40.06	89.10	19.05	-	0.78	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 08:44	12-APR-2026 03:14	64.57	154.27	31.26	-	2.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:44	12-APR-2026 03:11	40.06	89.45	18.54	-	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 08:44	12-APR-2026 03:14	64.82	154.28	31.11	-	2.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:44	12-APR-2026 03:10	40.06	89.67	18.57	-	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 08:44	12-APR-2026 03:13	64.98	154.18	31.68	-	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 08:43	12-APR-2026 03:10	40.06	89.93	18.52	-	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 08:43	12-APR-2026 03:13	64.95	154.31	34.10	-	2.42	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,215

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