Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 21:56:38
PM - 2.5 54.69 (µg/m3)
PM - 10 148.33 (µg/m3)
SO2 17.41 (µg/m3)
CO 2.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 21:45:10
PM - 2.5 32.45 (µg/m3)
PM - 10 114.04 (µg/m3)
SO2 28.6 (µg/m3)
CO 0.25 (mg/m3)
NO2 21.36 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 21:56:28
PM - 2.5 34 (µg/m3)
PM - 10 69 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 11.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 21:56:59
PM - 2.5 118.58 (µg/m3)
PM - 10 262.17 (µg/m3)
SO2 12.02 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 21:45:39
PM - 2.5 2.34 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 21:57:03
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.60 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 21:56:57
PM - 2.5 82.54 (µg/m3)
PM - 10 117.82 (µg/m3)
SO2 12.35 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 21:57:06
PM - 2.5 61.5 (µg/m3)
PM - 10 117.6 (µg/m3)
SO2 19.76 (µg/m3)
CO 2.23 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 21:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 21:57:06
PM - 2.5 149.4 (µg/m3)
PM - 10 622.2 (µg/m3)
SO2 42.27 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 21:56:58
PM - 2.5 100.76 (µg/m3)
PM - 10 358.23 (µg/m3)
SO2 24.18 (µg/m3)
CO 2.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 21:56:54
PM - 2.5 47.45 (µg/m3)
PM - 10 117.57 (µg/m3)
SO2 37.93 (µg/m3)
CO 0.74 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 21:48:16
PM - 2.5 58.46 (µg/m3)
PM - 10 100.79 (µg/m3)
SO2 20.89 (µg/m3)
CO 3.99 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 21:45:48
PM - 2.5 58.7 (µg/m3)
PM - 10 118.2 (µg/m3)
SO2 .15 (µg/m3)
CO 0.17 (mg/m3)
NO2 1.92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 21:52:03
PM - 2.5 37 (µg/m3)
PM - 10 64.32 (µg/m3)
SO2 17.78 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.72 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 21:48:53
PM - 2.5 53.59 (µg/m3)
PM - 10 91.29 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 21:46:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.54 (µg/m3)
SO2 7.55 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 21:57:02
PM - 2.5 66 (µg/m3)
PM - 10 118 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 21:45:46
PM - 2.5 52.26 (µg/m3)
PM - 10 (µg/m3)
SO2 48.87 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 21:56:58
PM - 2.5 184.94 (µg/m3)
PM - 10 194.03 (µg/m3)
SO2 38.65 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
17-04-2026 21:56:38
PM - 2.5 54.69 (µg/m3)
PM - 10 148.33 (µg/m3)
SO2 17.41 (µg/m3)
CO 2.44 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
17-04-2026 21:45:10
PM - 2.5 32.45 (µg/m3)
PM - 10 114.04 (µg/m3)
SO2 28.6 (µg/m3)
CO 0.25 (mg/m3)
NO2 21.36 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
17-04-2026 21:56:28
PM - 2.5 34 (µg/m3)
PM - 10 69 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 11.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
17-04-2026 21:56:59
PM - 2.5 118.58 (µg/m3)
PM - 10 262.17 (µg/m3)
SO2 12.02 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
17-04-2026 21:45:39
PM - 2.5 2.34 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
17-04-2026 21:57:03
PM - 2.5 36 (µg/m3)
PM - 10 73 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.60 (mg/m3)
NO2 17.7 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
17-04-2026 21:56:57
PM - 2.5 82.54 (µg/m3)
PM - 10 117.82 (µg/m3)
SO2 12.35 (µg/m3)
CO 2.94 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
17-04-2026 21:57:06
PM - 2.5 61.5 (µg/m3)
PM - 10 117.6 (µg/m3)
SO2 19.76 (µg/m3)
CO 2.23 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
17-04-2026 21:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
17-04-2026 21:57:06
PM - 2.5 149.4 (µg/m3)
PM - 10 622.2 (µg/m3)
SO2 42.27 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
17-04-2026 21:56:58
PM - 2.5 100.76 (µg/m3)
PM - 10 358.23 (µg/m3)
SO2 24.18 (µg/m3)
CO 2.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
17-04-2026 21:56:54
PM - 2.5 47.45 (µg/m3)
PM - 10 117.57 (µg/m3)
SO2 37.93 (µg/m3)
CO 0.74 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
17-04-2026 21:48:16
PM - 2.5 58.46 (µg/m3)
PM - 10 100.79 (µg/m3)
SO2 20.89 (µg/m3)
CO 3.99 (mg/m3)
NO2 33.63 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
17-04-2026 21:45:48
PM - 2.5 58.7 (µg/m3)
PM - 10 118.2 (µg/m3)
SO2 .15 (µg/m3)
CO 0.17 (mg/m3)
NO2 1.92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
17-04-2026 21:52:03
PM - 2.5 37 (µg/m3)
PM - 10 64.32 (µg/m3)
SO2 17.78 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.72 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
17-04-2026 21:48:53
PM - 2.5 53.59 (µg/m3)
PM - 10 91.29 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.56 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
17-04-2026 21:46:20
PM - 2.5 37.07 (µg/m3)
PM - 10 54.54 (µg/m3)
SO2 7.55 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
17-04-2026 21:57:02
PM - 2.5 66 (µg/m3)
PM - 10 118 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
17-04-2026 21:45:46
PM - 2.5 52.26 (µg/m3)
PM - 10 (µg/m3)
SO2 48.87 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
17-04-2026 21:56:58
PM - 2.5 184.94 (µg/m3)
PM - 10 194.03 (µg/m3)
SO2 38.65 (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	254.77
17-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	127.97
17-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	142.98

1 - 3

CAAQMS Data

1 - 10 of 10,454

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 21:57	17-APR-2026 16:23	61.50	117.60	19.76	-	2.23	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 21:56	17-APR-2026 16:26	100.76	358.23	24.18	-	2.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:56	15-APR-2026 23:29	82.54	117.82	12.35	-	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 21:56	15-APR-2026 23:30	81.78	117.26	12.33	-	2.92	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:56	15-APR-2026 23:30	80.95	116.66	12.18	-	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 21:56	15-APR-2026 23:31	79.93	115.81	12.38	-	2.89	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:56	15-APR-2026 23:31	78.98	115.38	12.20	-	2.83	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:56	15-APR-2026 23:32	77.96	115.01	12.58	-	2.81	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:56	15-APR-2026 23:32	77.26	114.86	12.47	-	2.83	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	17-APR-2026 21:56	15-APR-2026 23:33	76.39	114.74	12.31	-	2.83	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 10,454

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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