Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:19:59
PM - 2.5 36.16 (µg/m3)
PM - 10 43.22 (µg/m3)
SO2 20.73 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 19:16:13
PM - 2.5 21.96 (µg/m3)
PM - 10 46.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.86 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 19:19:41
PM - 2.5 45.06 (µg/m3)
PM - 10 50.21 (µg/m3)
SO2 11.39 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:14:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.61 (mg/m3)
NO2 3.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:15:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:19:38
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.98 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:15:02
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:19:53
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:19:59
PM - 2.5 42.57 (µg/m3)
PM - 10 35.39 (µg/m3)
SO2 14.75 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:19:36
PM - 2.5 52.49 (µg/m3)
PM - 10 104.83 (µg/m3)
SO2 11.05 (µg/m3)
CO 2.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:19:55
PM - 2.5 48.02 (µg/m3)
PM - 10 171.23 (µg/m3)
SO2 36.99 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:15:22
PM - 2.5 10.41 (µg/m3)
PM - 10 (µg/m3)
SO2 23.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:19:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.6 (µg/m3)
CO 1.35 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:06:12
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.18 (mg/m3)
NO2 32.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:15:05
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:11:03
PM - 2.5 33.4 (µg/m3)
PM - 10 47.16 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:18:32
PM - 2.5 38.46 (µg/m3)
PM - 10 62.62 (µg/m3)
SO2 9.09 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.79 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:15:40
PM - 2.5 3.77 (µg/m3)
PM - 10 (µg/m3)
SO2 28.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:19:36
PM - 2.5 37.37 (µg/m3)
PM - 10 75.76 (µg/m3)
SO2 20.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 71.78 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:19:59
PM - 2.5 36.16 (µg/m3)
PM - 10 43.22 (µg/m3)
SO2 20.73 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 19:16:13
PM - 2.5 21.96 (µg/m3)
PM - 10 46.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.86 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 19:19:41
PM - 2.5 45.06 (µg/m3)
PM - 10 50.21 (µg/m3)
SO2 11.39 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:14:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.61 (mg/m3)
NO2 3.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:15:23
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:19:38
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 0.98 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:15:02
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:19:53
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:19:59
PM - 2.5 42.57 (µg/m3)
PM - 10 35.39 (µg/m3)
SO2 14.75 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:19:36
PM - 2.5 52.49 (µg/m3)
PM - 10 104.83 (µg/m3)
SO2 11.05 (µg/m3)
CO 2.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:19:55
PM - 2.5 48.02 (µg/m3)
PM - 10 171.23 (µg/m3)
SO2 36.99 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:15:22
PM - 2.5 10.41 (µg/m3)
PM - 10 (µg/m3)
SO2 23.72 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:19:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.6 (µg/m3)
CO 1.35 (mg/m3)
NO2 1.72 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:06:12
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.12 (µg/m3)
CO 1.18 (mg/m3)
NO2 32.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:15:05
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:11:03
PM - 2.5 33.4 (µg/m3)
PM - 10 47.16 (µg/m3)
SO2 16.55 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:18:32
PM - 2.5 38.46 (µg/m3)
PM - 10 62.62 (µg/m3)
SO2 9.09 (µg/m3)
CO 0.44 (mg/m3)
NO2 3.79 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:15:40
PM - 2.5 3.77 (µg/m3)
PM - 10 (µg/m3)
SO2 28.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:19:36
PM - 2.5 37.37 (µg/m3)
PM - 10 75.76 (µg/m3)
SO2 20.2 (µg/m3)
CO 0.67 (mg/m3)
NO2 71.78 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,927

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	28-SEP-2026 19:19	28-SEP-2026 13:49	48.02	171.23	36.99	-	1.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:19	28-SEP-2026 13:47	52.49	104.83	11.05	-	2.53	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:19	28-SEP-2026 13:49	48.05	172.09	41.34	-	1.52	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:19	28-SEP-2026 13:47	53.45	105.60	11.23	-	2.57	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:18	28-SEP-2026 13:48	48.23	173.30	40.65	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:18	28-SEP-2026 13:46	54.18	106.38	11.06	-	2.57	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 19:18	28-SEP-2026 19:15	38.46	62.62	9.09	3.79	0.44	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:18	28-SEP-2026 13:48	48.68	174.27	43.78	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:18	28-SEP-2026 13:46	55.01	107.24	11.08	-	2.55	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 19:17	28-SEP-2026 13:47	49.37	175.27	41.90	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,927

marquee

New

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