Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-04-2026 16:01:00
PM - 2.5 32.24 (µg/m3)
PM - 10 106.54 (µg/m3)
SO2 5.45 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
11-04-2026 16:00:21
PM - 2.5 24.26 (µg/m3)
PM - 10 81.82 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-04-2026 16:00:49
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 20 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
11-04-2026 16:01:00
PM - 2.5 31.4 (µg/m3)
PM - 10 100.39 (µg/m3)
SO2 8.12 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.51 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
11-04-2026 16:00:56
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
11-04-2026 16:00:39
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 19.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
11-04-2026 16:00:54
PM - 2.5 21.36 (µg/m3)
PM - 10 78.15 (µg/m3)
SO2 21.86 (µg/m3)
CO 0.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-04-2026 16:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.28 (mg/m3)
NO2 308.47 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-04-2026 15:59:44
PM - 2.5 13.2 (µg/m3)
PM - 10 33.45 (µg/m3)
SO2 16.27 (µg/m3)
CO 1.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
11-04-2026 16:00:56
PM - 2.5 6.3 (µg/m3)
PM - 10 3.08 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.07 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
11-04-2026 15:48:14
PM - 2.5 58.91 (µg/m3)
PM - 10 101.57 (µg/m3)
SO2 17.37 (µg/m3)
CO 3.03 (mg/m3)
NO2 19.06 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
11-04-2026 16:00:17
PM - 2.5 34.4 (µg/m3)
PM - 10 134.5 (µg/m3)
SO2 .76 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-04-2026 15:51:59
PM - 2.5 44 (µg/m3)
PM - 10 62.92 (µg/m3)
SO2 13.45 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.64 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-04-2026 15:49:16
PM - 2.5 49.87 (µg/m3)
PM - 10 85.58 (µg/m3)
SO2 9.67 (µg/m3)
CO 0.31 (mg/m3)
NO2 3.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-04-2026 15:47:31
PM - 2.5 0 (µg/m3)
PM - 10 54 (µg/m3)
SO2 6.56 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.44 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-04-2026 16:00:57
PM - 2.5 18 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.09 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
11-04-2026 16:00:50
PM - 2.5 6.32 (µg/m3)
PM - 10 (µg/m3)
SO2 3.32 (µg/m3)
CO 0.48 (mg/m3)
NO2 91.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
11-04-2026 16:00:48
PM - 2.5 22.55 (µg/m3)
PM - 10 44.24 (µg/m3)
SO2 22.27 (µg/m3)
CO ##### (mg/m3)
NO2 43.87 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-04-2026 16:01:00
PM - 2.5 32.24 (µg/m3)
PM - 10 106.54 (µg/m3)
SO2 5.45 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
11-04-2026 16:00:21
PM - 2.5 24.26 (µg/m3)
PM - 10 81.82 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.75 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-04-2026 16:00:49
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 20 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
11-04-2026 16:01:00
PM - 2.5 31.4 (µg/m3)
PM - 10 100.39 (µg/m3)
SO2 8.12 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.51 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
11-04-2026 16:00:56
PM - 2.5 2.27 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
11-04-2026 16:00:39
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 19.5 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
11-04-2026 16:00:54
PM - 2.5 21.36 (µg/m3)
PM - 10 78.15 (µg/m3)
SO2 21.86 (µg/m3)
CO 0.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-04-2026 16:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 1.28 (mg/m3)
NO2 308.47 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-04-2026 15:59:44
PM - 2.5 13.2 (µg/m3)
PM - 10 33.45 (µg/m3)
SO2 16.27 (µg/m3)
CO 1.64 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
11-04-2026 16:00:56
PM - 2.5 6.3 (µg/m3)
PM - 10 3.08 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.07 (mg/m3)
NO2 1.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
11-04-2026 15:48:14
PM - 2.5 58.91 (µg/m3)
PM - 10 101.57 (µg/m3)
SO2 17.37 (µg/m3)
CO 3.03 (mg/m3)
NO2 19.06 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
11-04-2026 16:00:17
PM - 2.5 34.4 (µg/m3)
PM - 10 134.5 (µg/m3)
SO2 .76 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-04-2026 15:51:59
PM - 2.5 44 (µg/m3)
PM - 10 62.92 (µg/m3)
SO2 13.45 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.64 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-04-2026 15:49:16
PM - 2.5 49.87 (µg/m3)
PM - 10 85.58 (µg/m3)
SO2 9.67 (µg/m3)
CO 0.31 (mg/m3)
NO2 3.22 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-04-2026 15:47:31
PM - 2.5 0 (µg/m3)
PM - 10 54 (µg/m3)
SO2 6.56 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.44 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-04-2026 16:00:57
PM - 2.5 18 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.09 (mg/m3)
NO2 3.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
11-04-2026 16:00:50
PM - 2.5 6.32 (µg/m3)
PM - 10 (µg/m3)
SO2 3.32 (µg/m3)
CO 0.48 (mg/m3)
NO2 91.67 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
11-04-2026 16:00:48
PM - 2.5 22.55 (µg/m3)
PM - 10 44.24 (µg/m3)
SO2 22.27 (µg/m3)
CO ##### (mg/m3)
NO2 43.87 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
11-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	130.89
11-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	105.72

1 - 2

CAAQMS Data

1 - 10 of 4,615

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	11-APR-2026 16:00	11-APR-2026 10:27	21.36	78.15	21.86	-	0.33	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	11-APR-2026 16:00	11-APR-2026 10:30	6.32	-	3.32	91.67	0.48	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 16:00	11-APR-2026 10:26	21.34	77.82	21.25	-	0.32	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 15:59	11-APR-2026 10:26	21.26	77.63	21.51	-	0.32	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	11-APR-2026 15:59	11-APR-2026 10:29	13.20	33.45	16.27	-	1.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 15:59	11-APR-2026 10:25	21.04	77.55	21.32	-	0.32	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	11-APR-2026 15:59	11-APR-2026 10:29	12.97	34.14	17.58	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 15:58	11-APR-2026 10:25	20.80	77.60	21.46	-	0.33	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	11-APR-2026 15:58	11-APR-2026 10:24	20.59	77.77	21.39	-	0.33	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	11-APR-2026 15:58	11-APR-2026 10:28	12.91	34.59	15.18	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,615

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