Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:49:31
PM - 2.5 36.03 (µg/m3)
PM - 10 58 (µg/m3)
SO2 22.79 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 19:46:12
PM - 2.5 23.83 (µg/m3)
PM - 10 48.61 (µg/m3)
SO2 0 (µg/m3)
CO 0.01 (mg/m3)
NO2 2.27 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 19:49:14
PM - 2.5 29.77 (µg/m3)
PM - 10 54.99 (µg/m3)
SO2 11.28 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.74 (µg/m3)
CO 0.07 (mg/m3)
NO2 10.94 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:45:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:49:38
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.28 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:45:39
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:49:23
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:49:31
PM - 2.5 39.57 (µg/m3)
PM - 10 35.74 (µg/m3)
SO2 16.94 (µg/m3)
CO 1.21 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:49:37
PM - 2.5 31.62 (µg/m3)
PM - 10 70.68 (µg/m3)
SO2 11.2 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:49:29
PM - 2.5 42.77 (µg/m3)
PM - 10 150.57 (µg/m3)
SO2 36.1 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:45:00
PM - 2.5 10.37 (µg/m3)
PM - 10 (µg/m3)
SO2 28.88 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:38:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.89 (µg/m3)
CO 1.32 (mg/m3)
NO2 2.06 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:36:14
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.99 (mg/m3)
NO2 25.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:45:43
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:41:03
PM - 2.5 22 (µg/m3)
PM - 10 31.62 (µg/m3)
SO2 15.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 6.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:48:32
PM - 2.5 35.05 (µg/m3)
PM - 10 59.23 (µg/m3)
SO2 8.17 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.57 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:45:20
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 27.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:49:37
PM - 2.5 37.02 (µg/m3)
PM - 10 84.83 (µg/m3)
SO2 20.61 (µg/m3)
CO 0.75 (mg/m3)
NO2 64.79 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:49:31
PM - 2.5 36.03 (µg/m3)
PM - 10 58 (µg/m3)
SO2 22.79 (µg/m3)
CO 1.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 19:46:12
PM - 2.5 23.83 (µg/m3)
PM - 10 48.61 (µg/m3)
SO2 0 (µg/m3)
CO 0.01 (mg/m3)
NO2 2.27 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 19:49:14
PM - 2.5 29.77 (µg/m3)
PM - 10 54.99 (µg/m3)
SO2 11.28 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 19:44:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.74 (µg/m3)
CO 0.07 (mg/m3)
NO2 10.94 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 19:45:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 18.02 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 19:49:38
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.28 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 19:45:39
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 19:49:23
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.30 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 19:49:31
PM - 2.5 39.57 (µg/m3)
PM - 10 35.74 (µg/m3)
SO2 16.94 (µg/m3)
CO 1.21 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:49:37
PM - 2.5 31.62 (µg/m3)
PM - 10 70.68 (µg/m3)
SO2 11.2 (µg/m3)
CO 2.46 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:49:29
PM - 2.5 42.77 (µg/m3)
PM - 10 150.57 (µg/m3)
SO2 36.1 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 19:45:00
PM - 2.5 10.37 (µg/m3)
PM - 10 (µg/m3)
SO2 28.88 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 19:38:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.89 (µg/m3)
CO 1.32 (mg/m3)
NO2 2.06 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 19:36:14
PM - 2.5 52.63 (µg/m3)
PM - 10 90.75 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.99 (mg/m3)
NO2 25.8 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 19:45:43
PM - 2.5 31.9 (µg/m3)
PM - 10 65.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.07 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 19:41:03
PM - 2.5 22 (µg/m3)
PM - 10 31.62 (µg/m3)
SO2 15.7 (µg/m3)
CO 0.51 (mg/m3)
NO2 6.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 19:48:32
PM - 2.5 35.05 (µg/m3)
PM - 10 59.23 (µg/m3)
SO2 8.17 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.57 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 19:45:20
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 27.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 19:49:37
PM - 2.5 37.02 (µg/m3)
PM - 10 84.83 (µg/m3)
SO2 20.61 (µg/m3)
CO 0.75 (mg/m3)
NO2 64.79 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 6,057

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	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:49	28-SEP-2026 14:17	31.62	70.68	11.20	-	2.46	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 19:49	28-SEP-2026 14:19	42.77	150.57	36.10	-	1.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:49	28-SEP-2026 14:17	31.97	71.12	11.25	-	2.48	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 19:48	28-SEP-2026 14:18	42.60	150.68	39.28	-	1.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:48	28-SEP-2026 14:16	32.41	71.61	11.51	-	2.49	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 19:48	28-SEP-2026 19:45	35.05	59.23	8.17	2.57	0.29	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 19:48	28-SEP-2026 14:18	42.54	150.80	33.43	-	1.37	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:48	28-SEP-2026 14:16	33.03	72.10	11.85	-	2.46	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 19:47	28-SEP-2026 14:17	42.46	151.12	38.85	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:47	28-SEP-2026 14:15	33.58	72.63	11.92	-	2.43	site_3509	Thermo Fisher Scientific India Private Limited

1 - 10 of 6,057

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