Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 16:50:59
PM - 2.5 24.66 (µg/m3)
PM - 10 46.37 (µg/m3)
SO2 21.17 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 16:46:09
PM - 2.5 39.28 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 21.53 (µg/m3)
CO 0.59 (mg/m3)
NO2 2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 16:51:01
PM - 2.5 8 (µg/m3)
PM - 10 30.15 (µg/m3)
SO2 11.52 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 16:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.92 (µg/m3)
CO 0.34 (mg/m3)
NO2 11.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 16:45:40
PM - 2.5 12.29 (µg/m3)
PM - 10 25.9 (µg/m3)
SO2 15.16 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 16:51:06
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.98 (mg/m3)
NO2 46.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 16:51:10
PM - 2.5 296 (µg/m3)
PM - 10 550 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 16:44:46
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 87.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 16:51:15
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 16:51:09
PM - 2.5 4.73 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 16:50:53
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.15 (µg/m3)
CO 1.41 (mg/m3)
NO2 2.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 16:51:07
PM - 2.5 45.46 (µg/m3)
PM - 10 78.38 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.16 (mg/m3)
NO2 32.33 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 16:45:36
PM - 2.5 50.3 (µg/m3)
PM - 10 98.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 16:40:57
PM - 2.5 14.7 (µg/m3)
PM - 10 29.8 (µg/m3)
SO2 12.32 (µg/m3)
CO 0.31 (mg/m3)
NO2 6.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 16:48:01
PM - 2.5 34.24 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 16:49:23
PM - 2.5 89.67 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 54.32 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 16:47:43
PM - 2.5 7 (µg/m3)
PM - 10 9 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 9.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 16:45:12
PM - 2.5 3.23 (µg/m3)
PM - 10 (µg/m3)
SO2 8.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 16:50:58
PM - 2.5 0 (µg/m3)
PM - 10 13.17 (µg/m3)
SO2 20.42 (µg/m3)
CO 0.55 (mg/m3)
NO2 8.2 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 16:50:59
PM - 2.5 24.66 (µg/m3)
PM - 10 46.37 (µg/m3)
SO2 21.17 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 16:46:09
PM - 2.5 39.28 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 21.53 (µg/m3)
CO 0.59 (mg/m3)
NO2 2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 16:51:01
PM - 2.5 8 (µg/m3)
PM - 10 30.15 (µg/m3)
SO2 11.52 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 16:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.92 (µg/m3)
CO 0.34 (mg/m3)
NO2 11.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 16:45:40
PM - 2.5 12.29 (µg/m3)
PM - 10 25.9 (µg/m3)
SO2 15.16 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.23 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 16:51:06
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.98 (mg/m3)
NO2 46.1 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 16:51:10
PM - 2.5 296 (µg/m3)
PM - 10 550 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 16:44:46
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.9 (µg/m3)
CO 0.43 (mg/m3)
NO2 87.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 16:51:15
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 16:51:09
PM - 2.5 4.73 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 16:50:53
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.15 (µg/m3)
CO 1.41 (mg/m3)
NO2 2.77 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 16:51:07
PM - 2.5 45.46 (µg/m3)
PM - 10 78.38 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.16 (mg/m3)
NO2 32.33 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 16:45:36
PM - 2.5 50.3 (µg/m3)
PM - 10 98.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .91 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 16:40:57
PM - 2.5 14.7 (µg/m3)
PM - 10 29.8 (µg/m3)
SO2 12.32 (µg/m3)
CO 0.31 (mg/m3)
NO2 6.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 16:48:01
PM - 2.5 34.24 (µg/m3)
PM - 10 60.39 (µg/m3)
SO2 12.57 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.43 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 16:49:23
PM - 2.5 89.67 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 54.32 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 16:47:43
PM - 2.5 7 (µg/m3)
PM - 10 9 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 9.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 16:45:12
PM - 2.5 3.23 (µg/m3)
PM - 10 (µg/m3)
SO2 8.57 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 16:50:58
PM - 2.5 0 (µg/m3)
PM - 10 13.17 (µg/m3)
SO2 20.42 (µg/m3)
CO 0.55 (mg/m3)
NO2 8.2 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,318

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:51	23-SEP-2026 11:21	4.73	0.00	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:50	23-SEP-2026 11:20	4.97	0.00	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:50	23-SEP-2026 11:20	5.16	0.00	1.83	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:49	23-SEP-2026 11:19	5.64	0.00	3.80	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 16:49	23-SEP-2026 16:45	89.67	48.65	0.00	54.32	0.73	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:49	23-SEP-2026 11:19	5.99	0.00	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:48	23-SEP-2026 11:18	6.61	0.00	0.00	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:48	23-SEP-2026 11:18	7.06	0.55	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 16:48	23-SEP-2026 16:45	34.24	60.39	12.57	5.43	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 16:47	23-SEP-2026 11:17	7.39	1.45	0.00	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,318

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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