Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:18:33
PM - 2.5 10.27 (µg/m3)
PM - 10 20.92 (µg/m3)
SO2 19.01 (µg/m3)
CO 1.25 (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 14:18:57
PM - 2.5 10.92 (µg/m3)
PM - 10 34.2 (µg/m3)
SO2 13.41 (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 14:18:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 41.8 (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 14:18:54
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:18:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:18:42
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 14:18:38
PM - 2.5 4.98 (µg/m3)
PM - 10 16.48 (µg/m3)
SO2 4.77 (µg/m3)
CO 0.93 (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 14:18:43
PM - 2.5 6.4 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.15 (µg/m3)
CO 6.57 (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:18:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.88 (µg/m3)
CO 1.63 (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 14:15:24
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 14:04:16
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 14:18:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:18:41
PM - 2.5 0 (µg/m3)
PM - 10 37.41 (µg/m3)
SO2 14.64 (µg/m3)
CO 1.58 (mg/m3)
NO2 24.52 (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 14:18:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 19.99 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
23-09-2026 14:18:33
PM - 2.5 10.27 (µg/m3)
PM - 10 20.92 (µg/m3)
SO2 19.01 (µg/m3)
CO 1.25 (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 14:18:57
PM - 2.5 10.92 (µg/m3)
PM - 10 34.2 (µg/m3)
SO2 13.41 (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 14:18:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 41.8 (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 14:18:54
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 14:18:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.24 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 14:18:42
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 14:18:38
PM - 2.5 4.98 (µg/m3)
PM - 10 16.48 (µg/m3)
SO2 4.77 (µg/m3)
CO 0.93 (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 14:18:43
PM - 2.5 6.4 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 5.15 (µg/m3)
CO 6.57 (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
Mathani UG
23-09-2026 14:18:50
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.88 (µg/m3)
CO 1.63 (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 14:15:24
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 14:04:16
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 14:18:57
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.7 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 14:18:41
PM - 2.5 0 (µg/m3)
PM - 10 37.41 (µg/m3)
SO2 14.64 (µg/m3)
CO 1.58 (mg/m3)
NO2 24.52 (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 14:18:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.98 (µg/m3)
CO 0.59 (mg/m3)
NO2 19.99 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,971

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 14:18	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 14:17	23-SEP-2026 08:47	4.40	16.22	3.32	-	0.94	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 14:17	23-SEP-2026 08:47	4.46	16.04	4.41	-	0.95	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 14:16	23-SEP-2026 08:46	4.56	15.97	5.27	-	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 14:16	23-SEP-2026 08:46	4.68	15.83	9.30	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	23-SEP-2026 14:15	23-SEP-2026 08:45	3.60	-	10.39	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 14:15	23-SEP-2026 08:45	4.63	15.57	2.23	-	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 14:15	23-SEP-2026 08:45	4.50	15.26	4.35	-	0.96	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,971

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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