Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:10:32
PM - 2.5 6.34 (µg/m3)
PM - 10 21.69 (µg/m3)
SO2 19.26 (µg/m3)
CO 1.27 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:01:09
PM - 2.5 35.46 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 18.52 (µg/m3)
CO 0.19 (mg/m3)
NO2 .72 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:10:25
PM - 2.5 18.62 (µg/m3)
PM - 10 30.78 (µg/m3)
SO2 11.63 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.45 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:00:44
PM - 2.5 15.05 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:10:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.96 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
23-09-2026 14:00:48
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 14:10:38
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 14:10:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:10:12
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 14:10:39
PM - 2.5 2.51 (µg/m3)
PM - 10 13.4 (µg/m3)
SO2 0 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:00:47
PM - 2.5 7.69 (µg/m3)
PM - 10 (µg/m3)
SO2 11.61 (µg/m3)
CO ##### (mg/m3)
NO2 .42 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:10:10
PM - 2.5 3.91 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.1 (µg/m3)
CO 7.54 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:10:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.17 (µg/m3)
CO 1.75 (mg/m3)
NO2 1.64 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:06:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.01 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:00:34
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:55:57
PM - 2.5 46.5 (µg/m3)
PM - 10 89.72 (µg/m3)
SO2 14.48 (µg/m3)
CO 1.25 (mg/m3)
NO2 12.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:03:00
PM - 2.5 30.39 (µg/m3)
PM - 10 56.57 (µg/m3)
SO2 11.54 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:04:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:10:27
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:10:08
PM - 2.5 0 (µg/m3)
PM - 10 37.96 (µg/m3)
SO2 13.87 (µg/m3)
CO 1.68 (mg/m3)
NO2 23.59 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:00:06
PM - 2.5 3.68 (µg/m3)
PM - 10 (µg/m3)
SO2 11.68 (µg/m3)
CO 0.44 (mg/m3)
NO2 85.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:10:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.07 (µg/m3)
CO 0.61 (mg/m3)
NO2 31.23 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:10:32
PM - 2.5 6.34 (µg/m3)
PM - 10 21.69 (µg/m3)
SO2 19.26 (µg/m3)
CO 1.27 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 14:01:09
PM - 2.5 35.46 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 18.52 (µg/m3)
CO 0.19 (mg/m3)
NO2 .72 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 14:10:25
PM - 2.5 18.62 (µg/m3)
PM - 10 30.78 (µg/m3)
SO2 11.63 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 13:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.1 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.45 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 14:00:44
PM - 2.5 15.05 (µg/m3)
PM - 10 24.49 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 14:10:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.96 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
23-09-2026 14:00:48
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 14:10:38
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 14:10:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:10:12
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 14:10:39
PM - 2.5 2.51 (µg/m3)
PM - 10 13.4 (µg/m3)
SO2 0 (µg/m3)
CO 1.01 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
23-09-2026 14:00:47
PM - 2.5 7.69 (µg/m3)
PM - 10 (µg/m3)
SO2 11.61 (µg/m3)
CO ##### (mg/m3)
NO2 .42 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 14:10:10
PM - 2.5 3.91 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.1 (µg/m3)
CO 7.54 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:10:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.17 (µg/m3)
CO 1.75 (mg/m3)
NO2 1.64 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 14:06:07
PM - 2.5 36.1 (µg/m3)
PM - 10 62.24 (µg/m3)
SO2 7.01 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 14:00:34
PM - 2.5 44.4 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.48 (mg/m3)
NO2 .77 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 13:55:57
PM - 2.5 46.5 (µg/m3)
PM - 10 89.72 (µg/m3)
SO2 14.48 (µg/m3)
CO 1.25 (mg/m3)
NO2 12.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 14:03:00
PM - 2.5 30.39 (µg/m3)
PM - 10 56.57 (µg/m3)
SO2 11.54 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.05 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 14:04:16
PM - 2.5 0 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 0 (µg/m3)
CO 2.39 (mg/m3)
NO2 43.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 14:10:27
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:10:08
PM - 2.5 0 (µg/m3)
PM - 10 37.96 (µg/m3)
SO2 13.87 (µg/m3)
CO 1.68 (mg/m3)
NO2 23.59 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 14:00:06
PM - 2.5 3.68 (µg/m3)
PM - 10 (µg/m3)
SO2 11.68 (µg/m3)
CO 0.44 (mg/m3)
NO2 85.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 14:10:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.07 (µg/m3)
CO 0.61 (mg/m3)
NO2 31.23 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,951

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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 14:10	23-SEP-2026 08:40	2.51	13.40	-	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 14:10	23-SEP-2026 08:40	2.83	13.26	-	0.99	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 14:09	23-SEP-2026 08:39	3.16	13.09	-	0.98	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 14:09	23-SEP-2026 08:39	3.45	12.98	-	0.98	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 14:08	23-SEP-2026 08:38	3.87	13.02	-	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 14:08	23-SEP-2026 08:38	4.13	13.04	-	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 14:07	23-SEP-2026 08:37	4.47	13.04	-	0.99	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 14:07	23-SEP-2026 08:37	4.77	12.95	-	0.96	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 14:06	23-SEP-2026 08:36	5.18	13.08	-	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 14:06	23-SEP-2026 08:36	5.48	13.21	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,951

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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