Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 21:16:07
PM - 2.5 37.54 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 15.61 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.16 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 21:21:57
PM - 2.5 12.95 (µg/m3)
PM - 10 46.31 (µg/m3)
SO2 10.18 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 21:14:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.60 (mg/m3)
NO2 15.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 21:15:42
PM - 2.5 13.38 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.46 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 21:22:06
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 21:15:29
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 21:22:13
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 21:21:39
PM - 2.5 18.94 (µg/m3)
PM - 10 45.52 (µg/m3)
SO2 92.95 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 21:21:55
PM - 2.5 0 (µg/m3)
PM - 10 10.46 (µg/m3)
SO2 4.65 (µg/m3)
CO ##### (mg/m3)
NO2 3.53 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 21:14:57
PM - 2.5 30.52 (µg/m3)
PM - 10 81.37 (µg/m3)
SO2 11.96 (µg/m3)
CO (mg/m3)
NO2 18.7 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 21:15:32
PM - 2.5 71.1 (µg/m3)
PM - 10 105.4 (µg/m3)
SO2 .75 (µg/m3)
CO 0.59 (mg/m3)
NO2 2.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 21:17:50
PM - 2.5 36.76 (µg/m3)
PM - 10 62.91 (µg/m3)
SO2 13.26 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 21:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 23.8 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.31 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 21:21:58
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9 (µg/m3)
CO 0.18 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 21:22:02
PM - 2.5 3.49 (µg/m3)
PM - 10 54.51 (µg/m3)
SO2 11.5 (µg/m3)
CO 1.52 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 21:15:04
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 11.11 (µg/m3)
CO 0.76 (mg/m3)
NO2 56.62 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 21:21:47
PM - 2.5 20.39 (µg/m3)
PM - 10 29.57 (µg/m3)
SO2 19.68 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.84 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 21:16:07
PM - 2.5 37.54 (µg/m3)
PM - 10 25.45 (µg/m3)
SO2 15.61 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.16 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 21:21:57
PM - 2.5 12.95 (µg/m3)
PM - 10 46.31 (µg/m3)
SO2 10.18 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 21:14:51
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.83 (µg/m3)
CO 0.60 (mg/m3)
NO2 15.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 21:15:42
PM - 2.5 13.38 (µg/m3)
PM - 10 17 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.46 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 21:22:06
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 21:15:29
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 21:22:13
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 21:21:39
PM - 2.5 18.94 (µg/m3)
PM - 10 45.52 (µg/m3)
SO2 92.95 (µg/m3)
CO 1.58 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 21:21:55
PM - 2.5 0 (µg/m3)
PM - 10 10.46 (µg/m3)
SO2 4.65 (µg/m3)
CO ##### (mg/m3)
NO2 3.53 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 21:14:57
PM - 2.5 30.52 (µg/m3)
PM - 10 81.37 (µg/m3)
SO2 11.96 (µg/m3)
CO (mg/m3)
NO2 18.7 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 21:15:32
PM - 2.5 71.1 (µg/m3)
PM - 10 105.4 (µg/m3)
SO2 .75 (µg/m3)
CO 0.59 (mg/m3)
NO2 2.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 21:17:50
PM - 2.5 36.76 (µg/m3)
PM - 10 62.91 (µg/m3)
SO2 13.26 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 21:19:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 23.8 (µg/m3)
CO 1.72 (mg/m3)
NO2 43.31 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 21:21:58
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9 (µg/m3)
CO 0.18 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 21:22:02
PM - 2.5 3.49 (µg/m3)
PM - 10 54.51 (µg/m3)
SO2 11.5 (µg/m3)
CO 1.52 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 21:15:04
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 11.11 (µg/m3)
CO 0.76 (mg/m3)
NO2 56.62 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 21:21:47
PM - 2.5 20.39 (µg/m3)
PM - 10 29.57 (µg/m3)
SO2 19.68 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.84 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,054

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	21-SEP-2026 21:21	21-SEP-2026 15:51	18.94	45.52	92.95	-	1.58	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	21-SEP-2026 21:21	21-SEP-2026 15:51	19.31	45.18	94.11	-	1.57	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	21-SEP-2026 21:20	21-SEP-2026 15:50	19.61	44.67	96.99	-	1.56	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	21-SEP-2026 21:20	21-SEP-2026 15:50	19.79	44.23	101.61	-	1.59	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	21-SEP-2026 21:19	21-SEP-2026 15:49	19.96	43.60	101.88	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 21:19	21-SEP-2026 21:15	28.47	75.89	23.80	43.31	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	21-SEP-2026 21:19	21-SEP-2026 15:49	20.24	43.16	93.80	-	1.64	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	21-SEP-2026 21:18	21-SEP-2026 15:48	20.68	42.87	100.79	-	1.64	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	21-SEP-2026 21:18	21-SEP-2026 15:48	21.12	42.70	106.74	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 21:17	21-SEP-2026 21:15	36.76	62.91	13.26	6.34	0.56	site_1931	Envea India Pvt Ltd

1 - 10 of 2,054

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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