Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:09:07
PM - 2.5 64.51 (µg/m3)
PM - 10 226.34 (µg/m3)
SO2 20.52 (µg/m3)
CO 6.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:09:09
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 16.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:08:57
PM - 2.5 48.67 (µg/m3)
PM - 10 149.78 (µg/m3)
SO2 71.42 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:08:59
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:08:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:08:54
PM - 2.5 35.41 (µg/m3)
PM - 10 239.46 (µg/m3)
SO2 11.09 (µg/m3)
CO 2.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:09:01
PM - 2.5 33.36 (µg/m3)
PM - 10 170 (µg/m3)
SO2 18.76 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:09:07
PM - 2.5 79.09 (µg/m3)
PM - 10 215.2 (µg/m3)
SO2 3.85 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:08:56
PM - 2.5 65.79 (µg/m3)
PM - 10 249.78 (µg/m3)
SO2 20.71 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:08:46
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 15.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:08:54
PM - 2.5 36.47 (µg/m3)
PM - 10 91.57 (µg/m3)
SO2 99.46 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:09:07
PM - 2.5 64.51 (µg/m3)
PM - 10 226.34 (µg/m3)
SO2 20.52 (µg/m3)
CO 6.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 18:00:36
PM - 2.5 19.77 (µg/m3)
PM - 10 55.89 (µg/m3)
SO2 33.46 (µg/m3)
CO 0.06 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 18:09:09
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.34 (mg/m3)
NO2 16.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:08:57
PM - 2.5 48.67 (µg/m3)
PM - 10 149.78 (µg/m3)
SO2 71.42 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 18:00:25
PM - 2.5 2.48 (µg/m3)
PM - 10 (µg/m3)
SO2 5.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 18:08:59
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 13 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:08:49
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:08:54
PM - 2.5 35.41 (µg/m3)
PM - 10 239.46 (µg/m3)
SO2 11.09 (µg/m3)
CO 2.90 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:09:01
PM - 2.5 33.36 (µg/m3)
PM - 10 170 (µg/m3)
SO2 18.76 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 18:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 18:09:07
PM - 2.5 79.09 (µg/m3)
PM - 10 215.2 (µg/m3)
SO2 3.85 (µg/m3)
CO 0.51 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 18:08:56
PM - 2.5 65.79 (µg/m3)
PM - 10 249.78 (µg/m3)
SO2 20.71 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 18:03:15
PM - 2.5 57.94 (µg/m3)
PM - 10 99.9 (µg/m3)
SO2 541.94 (µg/m3)
CO 3.77 (mg/m3)
NO2 33.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 18:00:34
PM - 2.5 20.3 (µg/m3)
PM - 10 97.4 (µg/m3)
SO2 .73 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 18:07:03
PM - 2.5 42 (µg/m3)
PM - 10 78.81 (µg/m3)
SO2 18.39 (µg/m3)
CO 0.46 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 18:03:52
PM - 2.5 48.52 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.74 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 18:01:20
PM - 2.5 50.65 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.46 (mg/m3)
NO2 16.74 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 18:08:46
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 15.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 18:00:27
PM - 2.5 25.8 (µg/m3)
PM - 10 (µg/m3)
SO2 22.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 18:08:54
PM - 2.5 36.47 (µg/m3)
PM - 10 91.57 (µg/m3)
SO2 99.46 (µg/m3)
CO ##### (mg/m3)
NO2 0 (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)
17-APR-2026	South Eastern Coalfields Limited	M/S Kanchan OC Coal Mine	100	312.46
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	117.14

1 - 2

CAAQMS Data

1 - 10 of 5,047

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	17-APR-2026 18:09	17-APR-2026 12:35	33.36	170.00	18.76	-	1.12	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	17-APR-2026 18:08	17-APR-2026 12:38	65.79	249.78	20.71	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:45	35.41	239.46	11.09	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:45	35.42	238.96	11.10	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:46	35.59	238.50	11.41	-	2.91	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:46	35.84	237.80	11.33	-	2.99	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:47	36.25	237.30	10.96	-	2.94	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:47	36.93	236.62	10.78	-	2.93	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:48	37.66	236.03	10.72	-	2.96	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:08	17-APR-2026 08:48	38.57	235.37	10.64	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,047

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