Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:16:07
PM - 2.5 30.77 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 20.96 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:18:07
PM - 2.5 2 (µg/m3)
PM - 10 35.05 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 05:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.05 (mg/m3)
NO2 14.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:15:16
PM - 2.5 20.09 (µg/m3)
PM - 10 30.73 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:18:27
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 44.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:15:37
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 982.29 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:18:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:18:09
PM - 2.5 5.74 (µg/m3)
PM - 10 47.11 (µg/m3)
SO2 6.73 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 05:18:09
PM - 2.5 8.37 (µg/m3)
PM - 10 21.6 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:18:32
PM - 2.5 6.11 (µg/m3)
PM - 10 30.77 (µg/m3)
SO2 4.28 (µg/m3)
CO ##### (mg/m3)
NO2 3.27 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 05:14:58
PM - 2.5 41.92 (µg/m3)
PM - 10 88.98 (µg/m3)
SO2 16.63 (µg/m3)
CO (mg/m3)
NO2 31.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:15:43
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 05:10:57
PM - 2.5 42.2 (µg/m3)
PM - 10 81.89 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.87 (mg/m3)
NO2 7.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:17:57
PM - 2.5 33.48 (µg/m3)
PM - 10 59.64 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 23.58 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.59 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:18:28
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:18:12
PM - 2.5 0 (µg/m3)
PM - 10 49.81 (µg/m3)
SO2 12.83 (µg/m3)
CO 1.57 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:15:32
PM - 2.5 96.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:18:19
PM - 2.5 22.49 (µg/m3)
PM - 10 33.28 (µg/m3)
SO2 19.75 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.37 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 05:16:07
PM - 2.5 30.77 (µg/m3)
PM - 10 27.31 (µg/m3)
SO2 20.96 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 05:18:07
PM - 2.5 2 (µg/m3)
PM - 10 35.05 (µg/m3)
SO2 10.68 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 05:13:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.16 (µg/m3)
CO 0.05 (mg/m3)
NO2 14.51 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 05:15:16
PM - 2.5 20.09 (µg/m3)
PM - 10 30.73 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 6.37 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 05:18:27
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 44.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 05:15:37
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 982.29 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 05:18:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.69 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 05:18:09
PM - 2.5 5.74 (µg/m3)
PM - 10 47.11 (µg/m3)
SO2 6.73 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 05:18:09
PM - 2.5 8.37 (µg/m3)
PM - 10 21.6 (µg/m3)
SO2 13.67 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 05:18:32
PM - 2.5 6.11 (µg/m3)
PM - 10 30.77 (µg/m3)
SO2 4.28 (µg/m3)
CO ##### (mg/m3)
NO2 3.27 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 05:14:58
PM - 2.5 41.92 (µg/m3)
PM - 10 88.98 (µg/m3)
SO2 16.63 (µg/m3)
CO (mg/m3)
NO2 31.84 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 05:15:43
PM - 2.5 55.7 (µg/m3)
PM - 10 81.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 05:10:57
PM - 2.5 42.2 (µg/m3)
PM - 10 81.89 (µg/m3)
SO2 12.16 (µg/m3)
CO 0.87 (mg/m3)
NO2 7.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 05:17:57
PM - 2.5 33.48 (µg/m3)
PM - 10 59.64 (µg/m3)
SO2 12.37 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 05:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 23.58 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.59 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 05:18:28
PM - 2.5 3 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 05:18:12
PM - 2.5 0 (µg/m3)
PM - 10 49.81 (µg/m3)
SO2 12.83 (µg/m3)
CO 1.57 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 05:15:32
PM - 2.5 96.33 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.33 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 05:18:19
PM - 2.5 22.49 (µg/m3)
PM - 10 33.28 (µg/m3)
SO2 19.75 (µg/m3)
CO 0.80 (mg/m3)
NO2 6.37 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 716

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 05:18	21-SEP-2026 23:48	8.37	21.60	13.67	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 05:17	22-SEP-2026 05:15	33.48	59.64	12.37	5.16	0.42	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 05:17	21-SEP-2026 23:47	8.35	21.28	8.62	-	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 05:17	21-SEP-2026 23:47	8.45	20.99	9.70	-	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 05:16	21-SEP-2026 23:46	8.67	20.54	9.92	-	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 05:16	21-SEP-2026 23:46	8.80	20.12	15.48	-	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 05:15	21-SEP-2026 23:45	8.87	19.61	13.42	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 05:15	21-SEP-2026 23:44	96.33	-	0.00	3.33	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 05:15	21-SEP-2026 23:45	8.75	19.26	10.01	-	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 05:14	21-SEP-2026 23:44	8.73	18.76	10.86	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 716

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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