Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:31:07
PM - 2.5 33.16 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 22.06 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:33:34
PM - 2.5 3.19 (µg/m3)
PM - 10 32.3 (µg/m3)
SO2 10.8 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.21 (µg/m3)
CO 0.57 (mg/m3)
NO2 3.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:30:11
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:33:47
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.13 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:30:46
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:31:44
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:33:35
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:33:40
PM - 2.5 13.61 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.58 (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
22-09-2026 10:33:37
PM - 2.5 4.21 (µg/m3)
PM - 10 6.54 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 10:30:58
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:33:40
PM - 2.5 11.87 (µg/m3)
PM - 10 24.61 (µg/m3)
SO2 5.5 (µg/m3)
CO ##### (mg/m3)
NO2 4.92 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:33:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.05 (µg/m3)
CO 1.81 (mg/m3)
NO2 1.84 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 10:30:01
PM - 2.5 -.08 (µg/m3)
PM - 10 60.96 (µg/m3)
SO2 -.55 (µg/m3)
CO (mg/m3)
NO2 -16.55 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:30:56
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:25:57
PM - 2.5 44.6 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 12.29 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.22 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:32:53
PM - 2.5 38.23 (µg/m3)
PM - 10 64.37 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 10:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 25.37 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:33:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:33:47
PM - 2.5 .52 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 13.28 (µg/m3)
CO 1.54 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:30:54
PM - 2.5 4.83 (µg/m3)
PM - 10 (µg/m3)
SO2 29.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:31:07
PM - 2.5 33.16 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 22.06 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:33:34
PM - 2.5 3.19 (µg/m3)
PM - 10 32.3 (µg/m3)
SO2 10.8 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.21 (µg/m3)
CO 0.57 (mg/m3)
NO2 3.1 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:30:11
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.22 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:33:47
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.13 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:30:46
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:31:44
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:33:35
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:33:40
PM - 2.5 13.61 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.58 (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
22-09-2026 10:33:37
PM - 2.5 4.21 (µg/m3)
PM - 10 6.54 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 10:30:58
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .45 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:33:40
PM - 2.5 11.87 (µg/m3)
PM - 10 24.61 (µg/m3)
SO2 5.5 (µg/m3)
CO ##### (mg/m3)
NO2 4.92 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:33:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.05 (µg/m3)
CO 1.81 (mg/m3)
NO2 1.84 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 10:30:01
PM - 2.5 -.08 (µg/m3)
PM - 10 60.96 (µg/m3)
SO2 -.55 (µg/m3)
CO (mg/m3)
NO2 -16.55 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:30:56
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:25:57
PM - 2.5 44.6 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 12.29 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.22 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:32:53
PM - 2.5 38.23 (µg/m3)
PM - 10 64.37 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 10:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 25.37 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:33:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.05 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:33:47
PM - 2.5 .52 (µg/m3)
PM - 10 44.71 (µg/m3)
SO2 13.28 (µg/m3)
CO 1.54 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:30:54
PM - 2.5 4.83 (µg/m3)
PM - 10 (µg/m3)
SO2 29.91 (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 1,427

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 10:33	22-SEP-2026 05:03	4.21	6.54	0.00	-	0.78	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 10:33	22-SEP-2026 05:03	4.34	6.61	0.00	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 10:32	22-SEP-2026 10:30	38.23	64.37	13.65	6.87	0.63	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 10:32	22-SEP-2026 05:02	4.53	6.83	0.00	-	0.78	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 10:32	22-SEP-2026 05:02	4.76	7.08	0.00	-	0.77	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 10:31	22-SEP-2026 05:01	4.86	7.36	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 10:31	22-SEP-2026 05:01	5.03	7.58	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 10:30	22-SEP-2026 04:59	4.83	-	29.91	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	22-SEP-2026 10:30	22-SEP-2026 05:00	5.08	7.60	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 10:30	22-SEP-2026 05:00	5.09	7.51	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,427

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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