Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 00:46:08
PM - 2.5 10.3 (µg/m3)
PM - 10 27.58 (µg/m3)
SO2 20.41 (µg/m3)
CO 0.20 (mg/m3)
NO2 .67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 00:51:42
PM - 2.5 15.36 (µg/m3)
PM - 10 55.02 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 00:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.84 (µg/m3)
CO 0.56 (mg/m3)
NO2 12.14 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 00:45:47
PM - 2.5 8.81 (µg/m3)
PM - 10 16.03 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 14.38 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 00:51:13
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 00:51:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 00:51:07
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 00:51:24
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
M/s Amadand OC Mine Project
23-09-2026 00:51:39
PM - 2.5 17.05 (µg/m3)
PM - 10 43.87 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 00:51:37
PM - 2.5 8.65 (µg/m3)
PM - 10 4.55 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 00:51:27
PM - 2.5 26.92 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.62 (µg/m3)
CO 4.44 (mg/m3)
NO2 1.53 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 00:51:08
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.11 (µg/m3)
CO 1.35 (mg/m3)
NO2 39.49 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 00:45:04
PM - 2.5 47.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 00:40:57
PM - 2.5 22.1 (µg/m3)
PM - 10 43.77 (µg/m3)
SO2 12.82 (µg/m3)
CO 0.53 (mg/m3)
NO2 7.72 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 00:47:57
PM - 2.5 33.95 (µg/m3)
PM - 10 60.11 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 00:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.76 (µg/m3)
CO 2.39 (mg/m3)
NO2 40.56 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 00:51:37
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.13 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 00:51:24
PM - 2.5 0 (µg/m3)
PM - 10 42.27 (µg/m3)
SO2 12.53 (µg/m3)
CO 2.01 (mg/m3)
NO2 .38 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 00:45:14
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 00:46:08
PM - 2.5 10.3 (µg/m3)
PM - 10 27.58 (µg/m3)
SO2 20.41 (µg/m3)
CO 0.20 (mg/m3)
NO2 .67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 00:51:42
PM - 2.5 15.36 (µg/m3)
PM - 10 55.02 (µg/m3)
SO2 10.9 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 00:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.84 (µg/m3)
CO 0.56 (mg/m3)
NO2 12.14 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 00:45:47
PM - 2.5 8.81 (µg/m3)
PM - 10 16.03 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 14.38 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 00:51:13
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 6.5 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 00:51:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 00:51:07
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.7 (µg/m3)
CO 0.42 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 00:51:24
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
M/s Amadand OC Mine Project
23-09-2026 00:51:39
PM - 2.5 17.05 (µg/m3)
PM - 10 43.87 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 00:51:37
PM - 2.5 8.65 (µg/m3)
PM - 10 4.55 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 00:51:27
PM - 2.5 26.92 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.62 (µg/m3)
CO 4.44 (mg/m3)
NO2 1.53 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 00:51:08
PM - 2.5 343.29 (µg/m3)
PM - 10 591.88 (µg/m3)
SO2 7.11 (µg/m3)
CO 1.35 (mg/m3)
NO2 39.49 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 00:45:04
PM - 2.5 47.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.81 (mg/m3)
NO2 1.38 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 00:40:57
PM - 2.5 22.1 (µg/m3)
PM - 10 43.77 (µg/m3)
SO2 12.82 (µg/m3)
CO 0.53 (mg/m3)
NO2 7.72 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 00:47:57
PM - 2.5 33.95 (µg/m3)
PM - 10 60.11 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 00:49:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 25.76 (µg/m3)
CO 2.39 (mg/m3)
NO2 40.56 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 00:51:37
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.13 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 00:51:24
PM - 2.5 0 (µg/m3)
PM - 10 42.27 (µg/m3)
SO2 12.53 (µg/m3)
CO 2.01 (mg/m3)
NO2 .38 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 00:45:14
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 118

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 00:51	22-SEP-2026 19:21	8.65	4.55	1.16	-	0.72	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 00:51	22-SEP-2026 19:21	8.03	4.92	6.11	-	0.72	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 00:50	22-SEP-2026 19:20	7.16	5.45	2.24	-	0.70	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 00:50	22-SEP-2026 19:20	6.49	5.99	3.80	-	0.71	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 00:49	22-SEP-2026 19:19	5.85	6.82	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 00:49	23-SEP-2026 00:45	41.72	48.65	25.76	40.56	2.39	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 00:49	22-SEP-2026 19:19	5.24	7.60	1.80	-	0.74	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 00:48	22-SEP-2026 19:18	4.62	8.60	0.99	-	0.71	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 00:48	22-SEP-2026 19:18	4.09	9.52	2.16	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 00:47	23-SEP-2026 00:45	33.95	60.11	12.50	5.33	0.44	site_1931	Envea India Pvt Ltd

1 - 10 of 118

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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