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 10:18:34
PM - 2.5 3.83 (µg/m3)
PM - 10 34.45 (µg/m3)
SO2 10.18 (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 10:18:01
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.5 (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 10:17:28
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:18:35
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 10:18:10
PM - 2.5 13.95 (µg/m3)
PM - 10 .35 (µg/m3)
SO2 5.05 (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 10:18:36
PM - 2.5 5.37 (µg/m3)
PM - 10 9.99 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (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 10:18:17
PM - 2.5 7.4 (µg/m3)
PM - 10 21.54 (µg/m3)
SO2 5.95 (µg/m3)
CO ##### (mg/m3)
NO2 5.41 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:18:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.14 (µg/m3)
CO 1.73 (mg/m3)
NO2 1.88 (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 10:04:16
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 22.72 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.79 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:18:27
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:18:18
PM - 2.5 0 (µg/m3)
PM - 10 45.66 (µg/m3)
SO2 12.79 (µg/m3)
CO 1.55 (mg/m3)
NO2 .68 (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 10:18:34
PM - 2.5 3.83 (µg/m3)
PM - 10 34.45 (µg/m3)
SO2 10.18 (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 10:18:01
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.5 (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 10:17:28
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:18:35
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 10:18:10
PM - 2.5 13.95 (µg/m3)
PM - 10 .35 (µg/m3)
SO2 5.05 (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 10:18:36
PM - 2.5 5.37 (µg/m3)
PM - 10 9.99 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (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 10:18:17
PM - 2.5 7.4 (µg/m3)
PM - 10 21.54 (µg/m3)
SO2 5.95 (µg/m3)
CO ##### (mg/m3)
NO2 5.41 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:18:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.14 (µg/m3)
CO 1.73 (mg/m3)
NO2 1.88 (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 10:04:16
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 22.72 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.79 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:18:27
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:18:18
PM - 2.5 0 (µg/m3)
PM - 10 45.66 (µg/m3)
SO2 12.79 (µg/m3)
CO 1.55 (mg/m3)
NO2 .68 (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 1,393

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 10:18	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 10:17	22-SEP-2026 04:47	5.14	9.30	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 10:17	22-SEP-2026 04:47	4.97	9.17	0.00	-	0.70	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 10:16	22-SEP-2026 04:46	4.90	9.13	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 10:16	22-SEP-2026 04:46	4.88	9.14	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 10:15	22-SEP-2026 04:45	4.97	9.19	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 10:15	22-SEP-2026 04:45	4.98	9.52	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 10:15	22-SEP-2026 04:44	5.57	-	30.05	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,393

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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