Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 22:39:58
PM - 2.5 38.32 (µg/m3)
PM - 10 53.34 (µg/m3)
SO2 21.48 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 22:40:45
PM - 2.5 0 (µg/m3)
PM - 10 79.37 (µg/m3)
SO2 11.88 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 22:44:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.08 (µg/m3)
CO 0.35 (mg/m3)
NO2 15.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 22:45:20
PM - 2.5 8.54 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 22:47:25
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.18 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 22:45:53
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 22:47:27
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 22:47:34
PM - 2.5 5.09 (µg/m3)
PM - 10 42.85 (µg/m3)
SO2 16.12 (µg/m3)
CO 1.20 (mg/m3)
NO2 1.95 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 22:47:08
PM - 2.5 21.79 (µg/m3)
PM - 10 32.39 (µg/m3)
SO2 10.36 (µg/m3)
CO 2.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 22:47:34
PM - 2.5 31.8 (µg/m3)
PM - 10 133.9 (µg/m3)
SO2 32.51 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 22:45:01
PM - 2.5 10.65 (µg/m3)
PM - 10 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 22:47:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.61 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 22:36:13
PM - 2.5 63.32 (µg/m3)
PM - 10 109.17 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.73 (mg/m3)
NO2 16.06 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 22:45:36
PM - 2.5 24.9 (µg/m3)
PM - 10 64.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 22:41:03
PM - 2.5 32.5 (µg/m3)
PM - 10 45.83 (µg/m3)
SO2 16.47 (µg/m3)
CO 0.86 (mg/m3)
NO2 8.05 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 22:33:33
PM - 2.5 39.99 (µg/m3)
PM - 10 64.15 (µg/m3)
SO2 9.51 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 22:45:22
PM - 2.5 95.67 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.62 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 22:47:40
PM - 2.5 37.55 (µg/m3)
PM - 10 66.28 (µg/m3)
SO2 21.39 (µg/m3)
CO 1.02 (mg/m3)
NO2 54.88 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 22:39:58
PM - 2.5 38.32 (µg/m3)
PM - 10 53.34 (µg/m3)
SO2 21.48 (µg/m3)
CO 1.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 22:40:45
PM - 2.5 0 (µg/m3)
PM - 10 79.37 (µg/m3)
SO2 11.88 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 22:44:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.08 (µg/m3)
CO 0.35 (mg/m3)
NO2 15.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 22:45:20
PM - 2.5 8.54 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 22:47:25
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.18 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 22:45:53
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 22:47:27
PM - 2.5 7 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.5 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 22:47:34
PM - 2.5 5.09 (µg/m3)
PM - 10 42.85 (µg/m3)
SO2 16.12 (µg/m3)
CO 1.20 (mg/m3)
NO2 1.95 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 22:47:08
PM - 2.5 21.79 (µg/m3)
PM - 10 32.39 (µg/m3)
SO2 10.36 (µg/m3)
CO 2.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 22:47:34
PM - 2.5 31.8 (µg/m3)
PM - 10 133.9 (µg/m3)
SO2 32.51 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 22:45:01
PM - 2.5 10.65 (µg/m3)
PM - 10 (µg/m3)
SO2 31.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 22:47:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.61 (µg/m3)
CO 1.54 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 22:36:13
PM - 2.5 63.32 (µg/m3)
PM - 10 109.17 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.73 (mg/m3)
NO2 16.06 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 22:45:36
PM - 2.5 24.9 (µg/m3)
PM - 10 64.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .72 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 22:41:03
PM - 2.5 32.5 (µg/m3)
PM - 10 45.83 (µg/m3)
SO2 16.47 (µg/m3)
CO 0.86 (mg/m3)
NO2 8.05 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 22:33:33
PM - 2.5 39.99 (µg/m3)
PM - 10 64.15 (µg/m3)
SO2 9.51 (µg/m3)
CO 0.51 (mg/m3)
NO2 4.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 22:45:22
PM - 2.5 95.67 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.62 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 22:47:40
PM - 2.5 37.55 (µg/m3)
PM - 10 66.28 (µg/m3)
SO2 21.39 (µg/m3)
CO 1.02 (mg/m3)
NO2 54.88 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 6,826

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 22:47	28-SEP-2026 17:17	31.80	133.90	32.51	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 22:47	28-SEP-2026 17:15	21.79	32.39	10.36	-	2.18	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 22:47	28-SEP-2026 17:17	31.93	134.32	31.81	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 22:46	28-SEP-2026 17:14	21.88	32.87	10.38	-	2.16	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 22:46	28-SEP-2026 17:16	31.94	134.98	34.07	-	1.32	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	28-SEP-2026 22:46	28-SEP-2026 17:16	32.04	135.70	37.63	-	1.29	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 22:46	28-SEP-2026 17:14	21.91	33.46	10.59	-	2.16	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 22:45	28-SEP-2026 17:13	22.01	33.96	10.77	-	2.18	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 22:45	28-SEP-2026 17:15	32.23	136.54	33.85	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	28-SEP-2026 22:45	28-SEP-2026 17:14	95.67	-	0.00	3.62	0.00	site_5592	Swan Environ

1 - 10 of 6,826

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