Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:47:31
PM - 2.5 37.43 (µg/m3)
PM - 10 56.69 (µg/m3)
SO2 21.02 (µg/m3)
CO 1.35 (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 19:47:13
PM - 2.5 31.38 (µg/m3)
PM - 10 54.33 (µg/m3)
SO2 10.27 (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 19:47:23
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.00 (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 19:47:23
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 19:47:31
PM - 2.5 39.81 (µg/m3)
PM - 10 36.29 (µg/m3)
SO2 15.44 (µg/m3)
CO 1.23 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:47:37
PM - 2.5 33.58 (µg/m3)
PM - 10 72.63 (µg/m3)
SO2 11.92 (µg/m3)
CO 2.43 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:47:29
PM - 2.5 42.54 (µg/m3)
PM - 10 151.45 (µg/m3)
SO2 36.76 (µg/m3)
CO 1.36 (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 19:33:32
PM - 2.5 37.57 (µg/m3)
PM - 10 61.74 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.47 (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 19:47:37
PM - 2.5 37.25 (µg/m3)
PM - 10 81.98 (µg/m3)
SO2 19.67 (µg/m3)
CO 0.73 (mg/m3)
NO2 65.3 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 19:47:31
PM - 2.5 37.43 (µg/m3)
PM - 10 56.69 (µg/m3)
SO2 21.02 (µg/m3)
CO 1.35 (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 19:47:13
PM - 2.5 31.38 (µg/m3)
PM - 10 54.33 (µg/m3)
SO2 10.27 (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 19:47:23
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.00 (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 19:47:23
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 19:47:31
PM - 2.5 39.81 (µg/m3)
PM - 10 36.29 (µg/m3)
SO2 15.44 (µg/m3)
CO 1.23 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 19:47:37
PM - 2.5 33.58 (µg/m3)
PM - 10 72.63 (µg/m3)
SO2 11.92 (µg/m3)
CO 2.43 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 19:47:29
PM - 2.5 42.54 (µg/m3)
PM - 10 151.45 (µg/m3)
SO2 36.76 (µg/m3)
CO 1.36 (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 19:33:32
PM - 2.5 37.57 (µg/m3)
PM - 10 61.74 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.47 (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 19:47:37
PM - 2.5 37.25 (µg/m3)
PM - 10 81.98 (µg/m3)
SO2 19.67 (µg/m3)
CO 0.73 (mg/m3)
NO2 65.3 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 6,048

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 19:47	28-SEP-2026 14:15	33.58	72.63	11.92	-	2.43	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	42.54	151.45	36.76	-	1.36	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	34.14	73.00	12.29	-	2.52	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 19:46	28-SEP-2026 14:16	42.53	151.65	33.23	-	1.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:46	28-SEP-2026 14:14	34.64	73.13	12.39	-	2.60	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 19:46	28-SEP-2026 14:16	42.49	151.81	36.95	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:46	28-SEP-2026 14:14	35.20	73.48	12.31	-	2.78	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 19:45	28-SEP-2026 14:15	42.40	152.21	31.60	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 19:45	28-SEP-2026 14:13	35.66	73.80	12.07	-	2.90	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 19:45	28-SEP-2026 14:14	3.46	-	27.34	0.00	0.00	site_5592	Swan Environ

1 - 10 of 6,048

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