Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 05:49:58
PM - 2.5 20.75 (µg/m3)
PM - 10 57.88 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.38 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 05:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.73 (µg/m3)
CO 0.25 (mg/m3)
NO2 8.42 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 05:45:19
PM - 2.5 11.43 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 05:49:46
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 05:45:43
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 05:50:05
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 05:49:49
PM - 2.5 49.38 (µg/m3)
PM - 10 45.34 (µg/m3)
SO2 11.02 (µg/m3)
CO 2.06 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 05:50:07
PM - 2.5 3.35 (µg/m3)
PM - 10 54.91 (µg/m3)
SO2 4.62 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 05:50:10
PM - 2.5 16.6 (µg/m3)
PM - 10 22.87 (µg/m3)
SO2 46.43 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 05:45:07
PM - 2.5 9.38 (µg/m3)
PM - 10 (µg/m3)
SO2 42.46 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 05:50:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 1.39 (mg/m3)
NO2 2.2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 05:36:13
PM - 2.5 72.18 (µg/m3)
PM - 10 124.46 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.95 (mg/m3)
NO2 24.47 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 05:45:36
PM - 2.5 23.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.37 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 05:41:03
PM - 2.5 49.9 (µg/m3)
PM - 10 69.6 (µg/m3)
SO2 17.77 (µg/m3)
CO 1.44 (mg/m3)
NO2 10.59 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 05:48:35
PM - 2.5 44.15 (µg/m3)
PM - 10 68.28 (µg/m3)
SO2 10.63 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.84 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 05:49:58
PM - 2.5 64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.87 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 05:45:36
PM - 2.5 3.8 (µg/m3)
PM - 10 (µg/m3)
SO2 7.94 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 05:50:15
PM - 2.5 25.9 (µg/m3)
PM - 10 47.09 (µg/m3)
SO2 20.52 (µg/m3)
CO 0.98 (mg/m3)
NO2 58.41 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 05:49:58
PM - 2.5 20.75 (µg/m3)
PM - 10 57.88 (µg/m3)
SO2 20.63 (µg/m3)
CO 1.38 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 05:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.73 (µg/m3)
CO 0.25 (mg/m3)
NO2 8.42 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 05:45:19
PM - 2.5 11.43 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.24 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 05:49:46
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 05:45:43
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 05:50:05
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 05:49:49
PM - 2.5 49.38 (µg/m3)
PM - 10 45.34 (µg/m3)
SO2 11.02 (µg/m3)
CO 2.06 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 05:50:07
PM - 2.5 3.35 (µg/m3)
PM - 10 54.91 (µg/m3)
SO2 4.62 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 05:50:10
PM - 2.5 16.6 (µg/m3)
PM - 10 22.87 (µg/m3)
SO2 46.43 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 05:45:07
PM - 2.5 9.38 (µg/m3)
PM - 10 (µg/m3)
SO2 42.46 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 05:50:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.8 (µg/m3)
CO 1.39 (mg/m3)
NO2 2.2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 05:36:13
PM - 2.5 72.18 (µg/m3)
PM - 10 124.46 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.95 (mg/m3)
NO2 24.47 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 05:45:36
PM - 2.5 23.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.37 (mg/m3)
NO2 .87 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 05:41:03
PM - 2.5 49.9 (µg/m3)
PM - 10 69.6 (µg/m3)
SO2 17.77 (µg/m3)
CO 1.44 (mg/m3)
NO2 10.59 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 05:48:35
PM - 2.5 44.15 (µg/m3)
PM - 10 68.28 (µg/m3)
SO2 10.63 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.84 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 05:49:58
PM - 2.5 64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.87 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 05:45:36
PM - 2.5 3.8 (µg/m3)
PM - 10 (µg/m3)
SO2 7.94 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 05:50:15
PM - 2.5 25.9 (µg/m3)
PM - 10 47.09 (µg/m3)
SO2 20.52 (µg/m3)
CO 0.98 (mg/m3)
NO2 58.41 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,511

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	29-SEP-2026 05:50	29-SEP-2026 00:18	49.19	45.67	11.13	-	2.09	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	29-SEP-2026 05:50	29-SEP-2026 00:20	16.60	22.87	46.43	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 05:49	29-SEP-2026 00:17	49.38	45.34	11.02	-	2.06	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	29-SEP-2026 05:49	29-SEP-2026 00:19	17.05	23.07	48.66	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 05:49	29-SEP-2026 00:17	49.57	44.90	11.13	-	2.06	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	29-SEP-2026 05:49	29-SEP-2026 00:19	17.57	23.32	50.15	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 05:48	29-SEP-2026 00:16	49.72	44.39	11.03	-	2.13	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	29-SEP-2026 05:48	29-SEP-2026 00:18	18.27	23.57	58.66	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 05:48	29-SEP-2026 05:45	44.15	68.28	10.63	5.84	0.69	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 05:48	29-SEP-2026 00:16	49.60	43.61	10.97	-	2.15	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,511

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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