Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 20:09:07
PM - 2.5 49.57 (µg/m3)
PM - 10 120.84 (µg/m3)
SO2 11.75 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 20:00:54
PM - 2.5 24.02 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 32.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 25.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 20:09:11
PM - 2.5 59 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.39 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 20:08:59
PM - 2.5 50.39 (µg/m3)
PM - 10 149.02 (µg/m3)
SO2 21.29 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 20:00:55
PM - 2.5 2.4 (µg/m3)
PM - 10 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 20:09:01
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 12.6 (µg/m3)
CO 0.47 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 20:08:55
PM - 2.5 41.29 (µg/m3)
PM - 10 498.5 (µg/m3)
SO2 10.13 (µg/m3)
CO 3.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 20:09:03
PM - 2.5 94.58 (µg/m3)
PM - 10 204.8 (µg/m3)
SO2 20.37 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 20:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 20:09:05
PM - 2.5 110.5 (µg/m3)
PM - 10 393.3 (µg/m3)
SO2 16.32 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 20:08:56
PM - 2.5 176.54 (µg/m3)
PM - 10 615.48 (µg/m3)
SO2 23.82 (µg/m3)
CO 2.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 20:08:52
PM - 2.5 4.1 (µg/m3)
PM - 10 24.95 (µg/m3)
SO2 2.45 (µg/m3)
CO 0.32 (mg/m3)
NO2 2.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 20:03:15
PM - 2.5 61.93 (µg/m3)
PM - 10 106.78 (µg/m3)
SO2 26.02 (µg/m3)
CO 3.28 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 20:00:06
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .37 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:07:03
PM - 2.5 39 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 20:03:52
PM - 2.5 51.21 (µg/m3)
PM - 10 87.63 (µg/m3)
SO2 10.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 20:01:20
PM - 2.5 37.16 (µg/m3)
PM - 10 61.55 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 20:09:06
PM - 2.5 70 (µg/m3)
PM - 10 124 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 20:00:02
PM - 2.5 72.4 (µg/m3)
PM - 10 (µg/m3)
SO2 68.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 20:08:57
PM - 2.5 173.59 (µg/m3)
PM - 10 268.96 (µg/m3)
SO2 30.37 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 20:09:07
PM - 2.5 49.57 (µg/m3)
PM - 10 120.84 (µg/m3)
SO2 11.75 (µg/m3)
CO 2.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 20:00:54
PM - 2.5 24.02 (µg/m3)
PM - 10 75.66 (µg/m3)
SO2 32.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 25.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 20:09:11
PM - 2.5 59 (µg/m3)
PM - 10 120 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.39 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 20:08:59
PM - 2.5 50.39 (µg/m3)
PM - 10 149.02 (µg/m3)
SO2 21.29 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 20:00:55
PM - 2.5 2.4 (µg/m3)
PM - 10 (µg/m3)
SO2 5.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 20:09:01
PM - 2.5 37 (µg/m3)
PM - 10 75 (µg/m3)
SO2 12.6 (µg/m3)
CO 0.47 (mg/m3)
NO2 17.6 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 20:08:55
PM - 2.5 41.29 (µg/m3)
PM - 10 498.5 (µg/m3)
SO2 10.13 (µg/m3)
CO 3.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 20:09:03
PM - 2.5 94.58 (µg/m3)
PM - 10 204.8 (µg/m3)
SO2 20.37 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 20:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 20:09:05
PM - 2.5 110.5 (µg/m3)
PM - 10 393.3 (µg/m3)
SO2 16.32 (µg/m3)
CO 0.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 20:08:56
PM - 2.5 176.54 (µg/m3)
PM - 10 615.48 (µg/m3)
SO2 23.82 (µg/m3)
CO 2.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 20:08:52
PM - 2.5 4.1 (µg/m3)
PM - 10 24.95 (µg/m3)
SO2 2.45 (µg/m3)
CO 0.32 (mg/m3)
NO2 2.71 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 20:03:15
PM - 2.5 61.93 (µg/m3)
PM - 10 106.78 (µg/m3)
SO2 26.02 (µg/m3)
CO 3.28 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 20:00:06
PM - 2.5 42.1 (µg/m3)
PM - 10 153.2 (µg/m3)
SO2 .37 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 20:07:03
PM - 2.5 39 (µg/m3)
PM - 10 70.1 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.40 (mg/m3)
NO2 7.31 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 20:03:52
PM - 2.5 51.21 (µg/m3)
PM - 10 87.63 (µg/m3)
SO2 10.03 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.7 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 20:01:20
PM - 2.5 37.16 (µg/m3)
PM - 10 61.55 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.47 (mg/m3)
NO2 16.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 20:09:06
PM - 2.5 70 (µg/m3)
PM - 10 124 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.40 (mg/m3)
NO2 11.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 20:00:02
PM - 2.5 72.4 (µg/m3)
PM - 10 (µg/m3)
SO2 68.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 20:08:57
PM - 2.5 173.59 (µg/m3)
PM - 10 268.96 (µg/m3)
SO2 30.37 (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	236.85
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	125.61
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	128.59

1 - 3

CAAQMS Data

1 - 10 of 8,047

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 20:09	17-APR-2026 14:35	94.58	204.80	20.37	-	2.19	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 20:08	17-APR-2026 14:38	176.54	615.48	23.82	-	2.44	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:53	41.29	498.50	10.13	-	3.20	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:54	41.20	498.61	10.03	-	3.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:54	41.22	498.46	9.93	-	3.41	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:55	41.18	498.15	9.91	-	3.53	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:55	41.28	497.78	9.98	-	3.59	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:56	41.64	497.59	10.00	-	3.56	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:56	42.11	497.46	10.13	-	3.42	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 20:08	16-APR-2026 13:57	42.66	497.28	10.23	-	3.23	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 8,047

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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