Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:46:07
PM - 2.5 -.58 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 21.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 -.02 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:49:03
PM - 2.5 3.36 (µg/m3)
PM - 10 34 (µg/m3)
SO2 10.79 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 6.09 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:45:05
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:48:47
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 44.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:45:35
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:47:33
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:49:04
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:49:11
PM - 2.5 13.26 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.36 (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 10:49:19
PM - 2.5 1.37 (µg/m3)
PM - 10 7.07 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 10:45:47
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.12 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:49:11
PM - 2.5 17.66 (µg/m3)
PM - 10 33.4 (µg/m3)
SO2 4.78 (µg/m3)
CO ##### (mg/m3)
NO2 5.44 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:49:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.45 (µg/m3)
CO 1.82 (mg/m3)
NO2 1.64 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 10:45:02
PM - 2.5 55.12 (µg/m3)
PM - 10 97.79 (µg/m3)
SO2 22.03 (µg/m3)
CO (mg/m3)
NO2 47.05 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:45:45
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:40:57
PM - 2.5 52.5 (µg/m3)
PM - 10 101.34 (µg/m3)
SO2 12.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 9.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:47:53
PM - 2.5 28.99 (µg/m3)
PM - 10 55.17 (µg/m3)
SO2 11.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.54 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 10:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 21.01 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:48:59
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:49:18
PM - 2.5 .49 (µg/m3)
PM - 10 39.78 (µg/m3)
SO2 14.1 (µg/m3)
CO 1.67 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:45:44
PM - 2.5 4.89 (µg/m3)
PM - 10 (µg/m3)
SO2 28.74 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:46:07
PM - 2.5 -.58 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 21.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 -.02 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:49:03
PM - 2.5 3.36 (µg/m3)
PM - 10 34 (µg/m3)
SO2 10.79 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 6.09 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:45:05
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:48:47
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 44.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:45:35
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.18 (µg/m3)
CO 0.00 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:47:33
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:49:04
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:49:11
PM - 2.5 13.26 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.36 (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 10:49:19
PM - 2.5 1.37 (µg/m3)
PM - 10 7.07 (µg/m3)
SO2 0 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 10:45:47
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.12 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:49:11
PM - 2.5 17.66 (µg/m3)
PM - 10 33.4 (µg/m3)
SO2 4.78 (µg/m3)
CO ##### (mg/m3)
NO2 5.44 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:49:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.45 (µg/m3)
CO 1.82 (mg/m3)
NO2 1.64 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 10:45:02
PM - 2.5 55.12 (µg/m3)
PM - 10 97.79 (µg/m3)
SO2 22.03 (µg/m3)
CO (mg/m3)
NO2 47.05 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:45:45
PM - 2.5 105 (µg/m3)
PM - 10 94.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:40:57
PM - 2.5 52.5 (µg/m3)
PM - 10 101.34 (µg/m3)
SO2 12.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 9.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:47:53
PM - 2.5 28.99 (µg/m3)
PM - 10 55.17 (µg/m3)
SO2 11.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.54 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 10:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 21.01 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:48:59
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:49:18
PM - 2.5 .49 (µg/m3)
PM - 10 39.78 (µg/m3)
SO2 14.1 (µg/m3)
CO 1.67 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:45:44
PM - 2.5 4.89 (µg/m3)
PM - 10 (µg/m3)
SO2 28.74 (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 1,463

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 10:49	22-SEP-2026 05:19	1.37	7.07	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 10:49	22-SEP-2026 10:45	28.47	75.89	21.01	44.80	1.72	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 10:48	22-SEP-2026 05:18	1.13	7.52	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 10:48	22-SEP-2026 05:18	0.99	7.78	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 10:47	22-SEP-2026 10:45	28.99	55.17	11.16	3.54	0.21	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 10:47	22-SEP-2026 05:17	1.04	7.82	0.00	-	0.73	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 10:47	22-SEP-2026 05:17	1.08	7.79	0.00	-	0.72	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 10:46	22-SEP-2026 05:16	1.03	7.64	0.00	-	0.72	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 10:46	22-SEP-2026 05:16	1.10	7.51	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 10:45	22-SEP-2026 05:14	4.89	-	28.74	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,463

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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