Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 13:31:07
PM - 2.5 35.58 (µg/m3)
PM - 10 30.31 (µg/m3)
SO2 22.92 (µg/m3)
CO 0.64 (mg/m3)
NO2 196.68 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 13:34:06
PM - 2.5 0 (µg/m3)
PM - 10 40.58 (µg/m3)
SO2 12.67 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 13:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.17 (µg/m3)
CO 0.13 (mg/m3)
NO2 4.36 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 13:30:07
PM - 2.5 23.95 (µg/m3)
PM - 10 35.45 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 13:34:34
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 42.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 13:30:37
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 13:33:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 13:34:09
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 13:34:10
PM - 2.5 0 (µg/m3)
PM - 10 38.47 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 13:34:37
PM - 2.5 0 (µg/m3)
PM - 10 2.24 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 13:30:22
PM - 2.5 14.86 (µg/m3)
PM - 10 (µg/m3)
SO2 9.28 (µg/m3)
CO (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 13:34:14
PM - 2.5 21.56 (µg/m3)
PM - 10 26.74 (µg/m3)
SO2 3.97 (µg/m3)
CO ##### (mg/m3)
NO2 5.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 13:30:48
PM - 2.5 80 (µg/m3)
PM - 10 112.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 13:25:57
PM - 2.5 20.1 (µg/m3)
PM - 10 40.01 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.35 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 13:32:54
PM - 2.5 37.47 (µg/m3)
PM - 10 63.61 (µg/m3)
SO2 13.45 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.59 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 13:34:13
PM - 2.5 32.74 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 33.56 (µg/m3)
CO 1.42 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 13:34:29
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 13:34:22
PM - 2.5 0 (µg/m3)
PM - 10 44.13 (µg/m3)
SO2 12.28 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 13:30:52
PM - 2.5 4.57 (µg/m3)
PM - 10 (µg/m3)
SO2 24.75 (µg/m3)
CO 0.50 (mg/m3)
NO2 51.31 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 13:31:07
PM - 2.5 35.58 (µg/m3)
PM - 10 30.31 (µg/m3)
SO2 22.92 (µg/m3)
CO 0.64 (mg/m3)
NO2 196.68 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 13:34:06
PM - 2.5 0 (µg/m3)
PM - 10 40.58 (µg/m3)
SO2 12.67 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 13:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.17 (µg/m3)
CO 0.13 (mg/m3)
NO2 4.36 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 13:30:07
PM - 2.5 23.95 (µg/m3)
PM - 10 35.45 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 13:34:34
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 42.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 13:30:37
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 13:33:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 13:34:09
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 13:34:10
PM - 2.5 0 (µg/m3)
PM - 10 38.47 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 13:34:37
PM - 2.5 0 (µg/m3)
PM - 10 2.24 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 13:30:22
PM - 2.5 14.86 (µg/m3)
PM - 10 (µg/m3)
SO2 9.28 (µg/m3)
CO (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 13:34:14
PM - 2.5 21.56 (µg/m3)
PM - 10 26.74 (µg/m3)
SO2 3.97 (µg/m3)
CO ##### (mg/m3)
NO2 5.6 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 13:30:48
PM - 2.5 80 (µg/m3)
PM - 10 112.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 13:25:57
PM - 2.5 20.1 (µg/m3)
PM - 10 40.01 (µg/m3)
SO2 12.69 (µg/m3)
CO 0.47 (mg/m3)
NO2 7.35 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 13:32:54
PM - 2.5 37.47 (µg/m3)
PM - 10 63.61 (µg/m3)
SO2 13.45 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.59 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 13:34:13
PM - 2.5 32.74 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 33.56 (µg/m3)
CO 1.42 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 13:34:29
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 13:34:22
PM - 2.5 0 (µg/m3)
PM - 10 44.13 (µg/m3)
SO2 12.28 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 13:30:52
PM - 2.5 4.57 (µg/m3)
PM - 10 (µg/m3)
SO2 24.75 (µg/m3)
CO 0.50 (mg/m3)
NO2 51.31 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,835

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	22-SEP-2026 13:34	22-SEP-2026 08:04	0.00	2.24	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 13:34	22-SEP-2026 13:30	32.74	68.45	33.56	45.30	1.42	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 13:34	22-SEP-2026 08:04	0.00	2.48	0.00	-	0.68	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	22-SEP-2026 13:33	22-SEP-2026 08:03	0.00	2.80	0.00	-	0.68	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	22-SEP-2026 13:33	22-SEP-2026 08:03	0.00	3.02	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 13:32	22-SEP-2026 13:30	37.47	63.61	13.45	6.59	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 13:32	22-SEP-2026 08:02	0.00	3.07	0.00	-	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	22-SEP-2026 13:32	22-SEP-2026 08:02	0.00	3.04	0.00	-	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	22-SEP-2026 13:31	22-SEP-2026 08:01	0.00	3.08	0.00	-	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	22-SEP-2026 13:31	22-SEP-2026 08:01	0.00	3.15	0.00	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,835

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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