Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:16:07
PM - 2.5 31.59 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 24.13 (µg/m3)
CO 0.57 (mg/m3)
NO2 2.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:21:34
PM - 2.5 4.92 (µg/m3)
PM - 10 34.58 (µg/m3)
SO2 11.05 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.84 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.99 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:15:17
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.22 (mg/m3)
NO2 8.01 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:21:01
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:15:57
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 3.92 (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:20:27
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:21:34
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 10:21:10
PM - 2.5 13.94 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.12 (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 10:21:36
PM - 2.5 5.24 (µg/m3)
PM - 10 9.45 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 10:15:09
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .76 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:21:12
PM - 2.5 7.98 (µg/m3)
PM - 10 22.27 (µg/m3)
SO2 5.68 (µg/m3)
CO ##### (mg/m3)
NO2 5.51 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:21:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.5 (µg/m3)
CO 1.61 (mg/m3)
NO2 1.68 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 10:14:58
PM - 2.5 36.13 (µg/m3)
PM - 10 85.11 (µg/m3)
SO2 14.26 (µg/m3)
CO (mg/m3)
NO2 25.16 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:15:07
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:10:57
PM - 2.5 50.2 (µg/m3)
PM - 10 97.04 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.06 (mg/m3)
NO2 8.9 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:17:53
PM - 2.5 33.46 (µg/m3)
PM - 10 59.62 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.15 (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 10:21:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:21:18
PM - 2.5 0 (µg/m3)
PM - 10 47.81 (µg/m3)
SO2 14.68 (µg/m3)
CO 1.68 (mg/m3)
NO2 .01 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:15:05
PM - 2.5 5.57 (µg/m3)
PM - 10 (µg/m3)
SO2 30.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:16:07
PM - 2.5 31.59 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 24.13 (µg/m3)
CO 0.57 (mg/m3)
NO2 2.01 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:21:34
PM - 2.5 4.92 (µg/m3)
PM - 10 34.58 (µg/m3)
SO2 11.05 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 10:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.84 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.99 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:15:17
PM - 2.5 16.77 (µg/m3)
PM - 10 25.7 (µg/m3)
SO2 5.43 (µg/m3)
CO 0.22 (mg/m3)
NO2 8.01 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:21:01
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:15:57
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 3.92 (mg/m3)
NO2 .15 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:20:27
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:21:34
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 10:21:10
PM - 2.5 13.94 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.12 (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 10:21:36
PM - 2.5 5.24 (µg/m3)
PM - 10 9.45 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 10:15:09
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .76 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:21:12
PM - 2.5 7.98 (µg/m3)
PM - 10 22.27 (µg/m3)
SO2 5.68 (µg/m3)
CO ##### (mg/m3)
NO2 5.51 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:21:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.5 (µg/m3)
CO 1.61 (mg/m3)
NO2 1.68 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 10:14:58
PM - 2.5 36.13 (µg/m3)
PM - 10 85.11 (µg/m3)
SO2 14.26 (µg/m3)
CO (mg/m3)
NO2 25.16 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:15:07
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 10:10:57
PM - 2.5 50.2 (µg/m3)
PM - 10 97.04 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.06 (mg/m3)
NO2 8.9 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:17:53
PM - 2.5 33.46 (µg/m3)
PM - 10 59.62 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.15 (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 10:21:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.05 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:21:18
PM - 2.5 0 (µg/m3)
PM - 10 47.81 (µg/m3)
SO2 14.68 (µg/m3)
CO 1.68 (mg/m3)
NO2 .01 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:15:05
PM - 2.5 5.57 (µg/m3)
PM - 10 (µg/m3)
SO2 30.05 (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 1,400

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 10:21	22-SEP-2026 04:51	5.24	9.45	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 10:21	22-SEP-2026 04:51	5.29	9.54	0.00	-	0.76	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 10:20	22-SEP-2026 04:50	5.43	9.68	0.00	-	0.75	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 10:20	22-SEP-2026 04:50	5.51	9.84	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 10:19	22-SEP-2026 04:49	5.59	9.97	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 10:19	22-SEP-2026 04:49	5.59	9.99	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 10:19	22-SEP-2026 10:15	28.47	75.89	25.37	45.21	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 10:18	22-SEP-2026 04:48	5.37	9.99	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 10:18	22-SEP-2026 04:48	5.31	9.68	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 10:17	22-SEP-2026 10:15	33.46	59.62	12.37	5.15	0.41	site_1931	Envea India Pvt Ltd

1 - 10 of 1,400

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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