Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:04:06
PM - 2.5 44.04 (µg/m3)
PM - 10 139.62 (µg/m3)
SO2 21.96 (µg/m3)
CO 5.79 (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 18:03:54
PM - 2.5 28 (µg/m3)
PM - 10 46 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 16.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:04:27
PM - 2.5 19.72 (µg/m3)
PM - 10 21.98 (µg/m3)
SO2 12.62 (µg/m3)
CO 0.55 (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 18:03:45
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:04:24
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.32 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:04:25
PM - 2.5 40.59 (µg/m3)
PM - 10 214.17 (µg/m3)
SO2 8.7 (µg/m3)
CO 2.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:04:01
PM - 2.5 33.54 (µg/m3)
PM - 10 170.5 (µg/m3)
SO2 18.57 (µg/m3)
CO 1.07 (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 18:04:06
PM - 2.5 74.61 (µg/m3)
PM - 10 225.5 (µg/m3)
SO2 3.81 (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 18:04:10
PM - 2.5 65.26 (µg/m3)
PM - 10 250.08 (µg/m3)
SO2 21.89 (µg/m3)
CO 1.72 (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 17:52:03
PM - 2.5 43.2 (µg/m3)
PM - 10 82.41 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.57 (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 18:04:19
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.18 (mg/m3)
NO2 16.7 (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 18:04:22
PM - 2.5 33.15 (µg/m3)
PM - 10 79.78 (µg/m3)
SO2 97.67 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 18:04:06
PM - 2.5 44.04 (µg/m3)
PM - 10 139.62 (µg/m3)
SO2 21.96 (µg/m3)
CO 5.79 (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 18:03:54
PM - 2.5 28 (µg/m3)
PM - 10 46 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 16.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 18:04:27
PM - 2.5 19.72 (µg/m3)
PM - 10 21.98 (µg/m3)
SO2 12.62 (µg/m3)
CO 0.55 (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 18:03:45
PM - 2.5 21 (µg/m3)
PM - 10 42 (µg/m3)
SO2 12.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
17-04-2026 18:04:24
PM - 2.5 57 (µg/m3)
PM - 10 86 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.32 (mg/m3)
NO2 23.9 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 18:04:25
PM - 2.5 40.59 (µg/m3)
PM - 10 214.17 (µg/m3)
SO2 8.7 (µg/m3)
CO 2.96 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 18:04:01
PM - 2.5 33.54 (µg/m3)
PM - 10 170.5 (µg/m3)
SO2 18.57 (µg/m3)
CO 1.07 (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 18:04:06
PM - 2.5 74.61 (µg/m3)
PM - 10 225.5 (µg/m3)
SO2 3.81 (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 18:04:10
PM - 2.5 65.26 (µg/m3)
PM - 10 250.08 (µg/m3)
SO2 21.89 (µg/m3)
CO 1.72 (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 17:52:03
PM - 2.5 43.2 (µg/m3)
PM - 10 82.41 (µg/m3)
SO2 18.54 (µg/m3)
CO 0.48 (mg/m3)
NO2 8.57 (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 18:04:19
PM - 2.5 111 (µg/m3)
PM - 10 198 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.18 (mg/m3)
NO2 16.7 (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 18:04:22
PM - 2.5 33.15 (µg/m3)
PM - 10 79.78 (µg/m3)
SO2 97.67 (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	337.63
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	116.89

1 - 2

CAAQMS Data

1 - 10 of 4,929

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	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:04	17-APR-2026 09:30	40.59	214.17	8.70	-	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 18:04	17-APR-2026 09:30	40.00	215.92	8.41	-	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 18:04	17-APR-2026 09:31	39.53	217.43	8.21	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:04	17-APR-2026 09:31	38.98	219.14	8.41	-	2.97	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:04	17-APR-2026 09:32	38.54	220.63	8.71	-	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 18:04	17-APR-2026 09:32	38.08	222.58	8.83	-	2.88	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:04	17-APR-2026 09:33	37.90	224.31	8.97	-	2.95	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 18:04	17-APR-2026 09:33	37.78	226.17	8.82	-	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 18:04	17-APR-2026 09:34	37.65	227.98	9.16	-	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 18:04	17-APR-2026 09:34	37.61	229.94	9.18	-	2.88	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 4,929

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