Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:21:30
PM - 2.5 8.71 (µg/m3)
PM - 10 22.56 (µg/m3)
SO2 19.99 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:16:09
PM - 2.5 36.49 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 25.87 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:21:26
PM - 2.5 10.22 (µg/m3)
PM - 10 35.11 (µg/m3)
SO2 13.48 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 3.46 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:15:37
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:21:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 41.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
23-09-2026 14:15:37
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:21:08
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:20:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:21:42
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (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 14:21:41
PM - 2.5 6.46 (µg/m3)
PM - 10 17.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:15:36
PM - 2.5 10.38 (µg/m3)
PM - 10 (µg/m3)
SO2 314.31 (µg/m3)
CO 2.93 (mg/m3)
NO2 976.04 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:21:10
PM - 2.5 7.41 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.13 (µg/m3)
CO 5.78 (mg/m3)
NO2 3.26 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:21:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.12 (µg/m3)
CO 1.62 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:21:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 6.93 (µg/m3)
CO 0.99 (mg/m3)
NO2 25.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:15:24
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .74 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:10:58
PM - 2.5 27.9 (µg/m3)
PM - 10 54.64 (µg/m3)
SO2 13.22 (µg/m3)
CO 0.70 (mg/m3)
NO2 8.77 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:18:00
PM - 2.5 35.35 (µg/m3)
PM - 10 61.5 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:19:19
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 39.64 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:21:28
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:21:39
PM - 2.5 0 (µg/m3)
PM - 10 36.04 (µg/m3)
SO2 13.79 (µg/m3)
CO 1.69 (mg/m3)
NO2 26.76 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:15:55
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 10.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:21:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.31 (µg/m3)
CO 0.59 (mg/m3)
NO2 18 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:21:30
PM - 2.5 8.71 (µg/m3)
PM - 10 22.56 (µg/m3)
SO2 19.99 (µg/m3)
CO 1.47 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:16:09
PM - 2.5 36.49 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 25.87 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:21:26
PM - 2.5 10.22 (µg/m3)
PM - 10 35.11 (µg/m3)
SO2 13.48 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 14:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.8 (µg/m3)
CO 0.64 (mg/m3)
NO2 3.46 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:15:37
PM - 2.5 15.05 (µg/m3)
PM - 10 25.62 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:21:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.99 (mg/m3)
NO2 41.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
23-09-2026 14:15:37
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 14:21:08
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:20:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:21:42
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.20 (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 14:21:41
PM - 2.5 6.46 (µg/m3)
PM - 10 17.03 (µg/m3)
SO2 0 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:15:36
PM - 2.5 10.38 (µg/m3)
PM - 10 (µg/m3)
SO2 314.31 (µg/m3)
CO 2.93 (mg/m3)
NO2 976.04 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:21:10
PM - 2.5 7.41 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.13 (µg/m3)
CO 5.78 (mg/m3)
NO2 3.26 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:21:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.12 (µg/m3)
CO 1.62 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:21:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 6.93 (µg/m3)
CO 0.99 (mg/m3)
NO2 25.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:15:24
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .74 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 14:10:58
PM - 2.5 27.9 (µg/m3)
PM - 10 54.64 (µg/m3)
SO2 13.22 (µg/m3)
CO 0.70 (mg/m3)
NO2 8.77 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:18:00
PM - 2.5 35.35 (µg/m3)
PM - 10 61.5 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.83 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:19:19
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 39.64 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:21:28
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:21:39
PM - 2.5 0 (µg/m3)
PM - 10 36.04 (µg/m3)
SO2 13.79 (µg/m3)
CO 1.69 (mg/m3)
NO2 26.76 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:15:55
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 10.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:21:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.31 (µg/m3)
CO 0.59 (mg/m3)
NO2 18 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,978

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 14:21	23-SEP-2026 08:51	6.46	17.03	0.00	-	0.91	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 14:21	23-SEP-2026 08:51	6.33	16.95	0.00	-	0.91	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 14:20	23-SEP-2026 08:50	6.10	17.00	0.99	-	0.90	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 14:20	23-SEP-2026 08:50	5.89	16.93	0.00	-	0.92	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 14:19	23-SEP-2026 08:49	5.54	16.67	3.26	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 14:19	23-SEP-2026 14:15	0.00	48.65	0.00	39.64	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 14:19	23-SEP-2026 08:49	5.34	16.55	1.75	-	0.93	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 14:18	23-SEP-2026 08:48	4.98	16.48	4.77	-	0.93	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 14:18	23-SEP-2026 08:48	4.61	16.45	10.84	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 14:18	23-SEP-2026 14:15	35.35	61.50	12.87	5.83	0.50	site_1931	Envea India Pvt Ltd

1 - 10 of 1,978

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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