Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:34:32
PM - 2.5 0 (µg/m3)
PM - 10 5.62 (µg/m3)
SO2 24.09 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:31:09
PM - 2.5 1.58 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.04 (mg/m3)
NO2 197.24 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:34:24
PM - 2.5 50.87 (µg/m3)
PM - 10 33.47 (µg/m3)
SO2 11.96 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.51 (µg/m3)
CO 0.50 (mg/m3)
NO2 10.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:30:54
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:34:32
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.95 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:34:38
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:34:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:34:11
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.8 (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 13:34:40
PM - 2.5 10.81 (µg/m3)
PM - 10 14.65 (µg/m3)
SO2 0 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:30:10
PM - 2.5 11.83 (µg/m3)
PM - 10 (µg/m3)
SO2 10.32 (µg/m3)
CO (mg/m3)
NO2 1.71 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:34:10
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.85 (µg/m3)
CO 7.30 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:34:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.17 (µg/m3)
CO 1.68 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:21:31
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:30:56
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:25:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86 (µg/m3)
SO2 14.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:33:00
PM - 2.5 34.95 (µg/m3)
PM - 10 61.1 (µg/m3)
SO2 12.77 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.69 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:34:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.04 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:34:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:34:38
PM - 2.5 0 (µg/m3)
PM - 10 43.72 (µg/m3)
SO2 13.23 (µg/m3)
CO 1.60 (mg/m3)
NO2 23.37 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:30:26
PM - 2.5 3.75 (µg/m3)
PM - 10 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.15 (mg/m3)
NO2 59.81 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 13:34:32
PM - 2.5 0 (µg/m3)
PM - 10 5.62 (µg/m3)
SO2 24.09 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 13:31:09
PM - 2.5 1.58 (µg/m3)
PM - 10 25.5 (µg/m3)
SO2 20.48 (µg/m3)
CO 0.04 (mg/m3)
NO2 197.24 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 13:34:24
PM - 2.5 50.87 (µg/m3)
PM - 10 33.47 (µg/m3)
SO2 11.96 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.51 (µg/m3)
CO 0.50 (mg/m3)
NO2 10.84 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 13:30:54
PM - 2.5 17.63 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 13:34:32
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.95 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 13:34:38
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 13:34:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.28 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 13:34:11
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.8 (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 13:34:40
PM - 2.5 10.81 (µg/m3)
PM - 10 14.65 (µg/m3)
SO2 0 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 13:30:10
PM - 2.5 11.83 (µg/m3)
PM - 10 (µg/m3)
SO2 10.32 (µg/m3)
CO (mg/m3)
NO2 1.71 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 13:34:10
PM - 2.5 0 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.85 (µg/m3)
CO 7.30 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 13:34:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.17 (µg/m3)
CO 1.68 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 13:21:31
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.30 (mg/m3)
NO2 37.65 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 13:30:56
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.50 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:25:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86 (µg/m3)
SO2 14.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 11.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 13:33:00
PM - 2.5 34.95 (µg/m3)
PM - 10 61.1 (µg/m3)
SO2 12.77 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.69 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 13:34:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.04 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 13:34:27
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 13:34:38
PM - 2.5 0 (µg/m3)
PM - 10 43.72 (µg/m3)
SO2 13.23 (µg/m3)
CO 1.60 (mg/m3)
NO2 23.37 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 13:30:26
PM - 2.5 3.75 (µg/m3)
PM - 10 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.15 (mg/m3)
NO2 59.81 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,871

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 13:34	23-SEP-2026 08:04	10.81	14.65	0.00	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 13:34	23-SEP-2026 13:30	0.00	48.65	0.00	45.04	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 13:34	23-SEP-2026 08:04	10.81	14.48	0.00	-	1.03	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 13:33	23-SEP-2026 08:03	10.81	14.29	0.00	-	1.01	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 13:33	23-SEP-2026 08:03	10.81	14.11	0.00	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 13:33	23-SEP-2026 13:30	34.95	61.10	12.77	5.69	0.48	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 13:32	23-SEP-2026 08:02	10.81	13.94	0.00	-	1.00	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 13:32	23-SEP-2026 08:02	10.81	13.92	0.00	-	1.02	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 13:31	23-SEP-2026 08:01	10.81	13.93	0.00	-	1.01	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 13:31	23-SEP-2026 08:01	10.81	13.91	0.00	-	1.00	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,871

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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