Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:53:39
PM - 2.5 112.98 (µg/m3)
PM - 10 420.3 (µg/m3)
SO2 11.78 (µg/m3)
CO 2.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 22:45:47
PM - 2.5 22.66 (µg/m3)
PM - 10 55.54 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.31 (mg/m3)
NO2 12.73 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 22:53:29
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.46 (mg/m3)
NO2 11.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:53:33
PM - 2.5 129.07 (µg/m3)
PM - 10 253.38 (µg/m3)
SO2 4.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 22:45:54
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 22:53:18
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.64 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:53:29
PM - 2.5 89.08 (µg/m3)
PM - 10 193.04 (µg/m3)
SO2 9.92 (µg/m3)
CO 3.45 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:53:36
PM - 2.5 61.42 (µg/m3)
PM - 10 127.7 (µg/m3)
SO2 19.73 (µg/m3)
CO 1.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 22:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 31.77 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 22:53:36
PM - 2.5 291.8 (µg/m3)
PM - 10 948.7 (µg/m3)
SO2 21.94 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:53:17
PM - 2.5 129.1 (µg/m3)
PM - 10 303.99 (µg/m3)
SO2 26.25 (µg/m3)
CO 2.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 22:53:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.03 (µg/m3)
CO 0.11 (mg/m3)
NO2 151.28 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 22:48:17
PM - 2.5 59.48 (µg/m3)
PM - 10 102.55 (µg/m3)
SO2 21.09 (µg/m3)
CO 3.33 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 22:45:04
PM - 2.5 55.9 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 22:52:03
PM - 2.5 36.6 (µg/m3)
PM - 10 63.26 (µg/m3)
SO2 17.73 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 22:48:53
PM - 2.5 47.18 (µg/m3)
PM - 10 81.45 (µg/m3)
SO2 8.94 (µg/m3)
CO 0.19 (mg/m3)
NO2 2.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 22:46:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.58 (µg/m3)
SO2 6.23 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 22:53:31
PM - 2.5 60 (µg/m3)
PM - 10 106 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 22:45:05
PM - 2.5 22.57 (µg/m3)
PM - 10 (µg/m3)
SO2 19.34 (µg/m3)
CO 0.53 (mg/m3)
NO2 91.03 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 22:53:27
PM - 2.5 182.34 (µg/m3)
PM - 10 190.62 (µg/m3)
SO2 28.9 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 22:53:39
PM - 2.5 112.98 (µg/m3)
PM - 10 420.3 (µg/m3)
SO2 11.78 (µg/m3)
CO 2.75 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 22:45:47
PM - 2.5 22.66 (µg/m3)
PM - 10 55.54 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.31 (mg/m3)
NO2 12.73 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 22:53:29
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.46 (mg/m3)
NO2 11.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 22:53:33
PM - 2.5 129.07 (µg/m3)
PM - 10 253.38 (µg/m3)
SO2 4.9 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 22:45:54
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 22:53:18
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.64 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 22:53:29
PM - 2.5 89.08 (µg/m3)
PM - 10 193.04 (µg/m3)
SO2 9.92 (µg/m3)
CO 3.45 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 22:53:36
PM - 2.5 61.42 (µg/m3)
PM - 10 127.7 (µg/m3)
SO2 19.73 (µg/m3)
CO 1.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 22:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 31.77 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 22:53:36
PM - 2.5 291.8 (µg/m3)
PM - 10 948.7 (µg/m3)
SO2 21.94 (µg/m3)
CO 0.58 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 22:53:17
PM - 2.5 129.1 (µg/m3)
PM - 10 303.99 (µg/m3)
SO2 26.25 (µg/m3)
CO 2.93 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 22:53:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.03 (µg/m3)
CO 0.11 (mg/m3)
NO2 151.28 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 22:48:17
PM - 2.5 59.48 (µg/m3)
PM - 10 102.55 (µg/m3)
SO2 21.09 (µg/m3)
CO 3.33 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 22:45:04
PM - 2.5 55.9 (µg/m3)
PM - 10 186.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 22:52:03
PM - 2.5 36.6 (µg/m3)
PM - 10 63.26 (µg/m3)
SO2 17.73 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 22:48:53
PM - 2.5 47.18 (µg/m3)
PM - 10 81.45 (µg/m3)
SO2 8.94 (µg/m3)
CO 0.19 (mg/m3)
NO2 2.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 22:46:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.58 (µg/m3)
SO2 6.23 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 22:53:31
PM - 2.5 60 (µg/m3)
PM - 10 106 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.61 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 22:45:05
PM - 2.5 22.57 (µg/m3)
PM - 10 (µg/m3)
SO2 19.34 (µg/m3)
CO 0.53 (mg/m3)
NO2 91.03 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 22:53:27
PM - 2.5 182.34 (µg/m3)
PM - 10 190.62 (µg/m3)
SO2 28.9 (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	244.11
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	128.02
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	151.64

1 - 3

CAAQMS Data

1 - 10 of 11,409

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 22:53	17-APR-2026 17:19	61.42	127.70	19.73	-	1.83	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:53	17-APR-2026 17:22	89.08	193.04	9.92	-	3.45	site_3509	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 22:53	17-APR-2026 17:23	129.10	303.99	26.25	-	2.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:53	17-APR-2026 17:19	61.40	128.50	19.69	-	1.84	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:52	17-APR-2026 17:21	88.76	193.66	10.05	-	3.46	site_3509	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 22:52	17-APR-2026 17:22	129.23	305.16	24.38	-	2.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:52	17-APR-2026 17:18	61.41	129.40	19.56	-	1.84	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 22:52	17-APR-2026 17:21	88.39	194.05	9.81	-	3.41	site_3509	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 22:52	17-APR-2026 17:22	129.23	306.52	28.75	-	2.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	17-APR-2026 22:52	17-APR-2026 17:18	61.40	130.30	19.43	-	1.83	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 11,409

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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