Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:33:30
PM - 2.5 20.25 (µg/m3)
PM - 10 29.4 (µg/m3)
SO2 21.45 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 18:31:12
PM - 2.5 24.74 (µg/m3)
PM - 10 47.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.34 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 18:33:12
PM - 2.5 4.65 (µg/m3)
PM - 10 56.4 (µg/m3)
SO2 11.66 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 18:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.98 (µg/m3)
CO 0.34 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 18:30:06
PM - 2.5 10.65 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 18:33:07
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 18:30:28
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 18:33:22
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:33:30
PM - 2.5 42.17 (µg/m3)
PM - 10 30.25 (µg/m3)
SO2 15.61 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:33:27
PM - 2.5 33.48 (µg/m3)
PM - 10 22.67 (µg/m3)
SO2 10.72 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:33:34
PM - 2.5 72.02 (µg/m3)
PM - 10 282.77 (µg/m3)
SO2 44.36 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 18:30:55
PM - 2.5 10.17 (µg/m3)
PM - 10 (µg/m3)
SO2 13.51 (µg/m3)
CO ##### (mg/m3)
NO2 .73 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:33:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.76 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 18:21:11
PM - 2.5 51.95 (µg/m3)
PM - 10 89.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.10 (mg/m3)
NO2 29.94 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 18:30:27
PM - 2.5 33.4 (µg/m3)
PM - 10 100.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 18:26:04
PM - 2.5 24.3 (µg/m3)
PM - 10 34.73 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 18:33:32
PM - 2.5 43.96 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 18:30:10
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 24.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 18:33:37
PM - 2.5 34.11 (µg/m3)
PM - 10 144.4 (µg/m3)
SO2 20.44 (µg/m3)
CO 1.27 (mg/m3)
NO2 17.55 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 18:33:30
PM - 2.5 20.25 (µg/m3)
PM - 10 29.4 (µg/m3)
SO2 21.45 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 18:31:12
PM - 2.5 24.74 (µg/m3)
PM - 10 47.65 (µg/m3)
SO2 0 (µg/m3)
CO 0.27 (mg/m3)
NO2 2.34 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 18:33:12
PM - 2.5 4.65 (µg/m3)
PM - 10 56.4 (µg/m3)
SO2 11.66 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 18:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.98 (µg/m3)
CO 0.34 (mg/m3)
NO2 14.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 18:30:06
PM - 2.5 10.65 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.87 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 18:33:07
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.14 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 18:30:28
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 18:33:22
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.6 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 18:33:30
PM - 2.5 42.17 (µg/m3)
PM - 10 30.25 (µg/m3)
SO2 15.61 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 18:33:27
PM - 2.5 33.48 (µg/m3)
PM - 10 22.67 (µg/m3)
SO2 10.72 (µg/m3)
CO 2.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 18:33:34
PM - 2.5 72.02 (µg/m3)
PM - 10 282.77 (µg/m3)
SO2 44.36 (µg/m3)
CO 1.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 18:30:55
PM - 2.5 10.17 (µg/m3)
PM - 10 (µg/m3)
SO2 13.51 (µg/m3)
CO ##### (mg/m3)
NO2 .73 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 18:33:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.76 (µg/m3)
CO 1.49 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 18:21:11
PM - 2.5 51.95 (µg/m3)
PM - 10 89.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.10 (mg/m3)
NO2 29.94 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 18:30:27
PM - 2.5 33.4 (µg/m3)
PM - 10 100.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 18:26:04
PM - 2.5 24.3 (µg/m3)
PM - 10 34.73 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.59 (mg/m3)
NO2 6.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 18:33:32
PM - 2.5 43.96 (µg/m3)
PM - 10 68.1 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.77 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 18:30:10
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 24.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 18:33:37
PM - 2.5 34.11 (µg/m3)
PM - 10 144.4 (µg/m3)
SO2 20.44 (µg/m3)
CO 1.27 (mg/m3)
NO2 17.55 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 5,353

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 18:33	28-SEP-2026 13:03	72.02	282.77	44.36	-	1.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 18:33	28-SEP-2026 18:30	43.96	68.10	10.58	5.77	0.69	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:15	33.48	22.67	10.72	-	2.19	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:15	33.73	22.67	10.65	-	2.23	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:16	33.82	22.96	10.50	-	2.28	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:16	33.70	23.55	10.13	-	2.21	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:17	33.62	24.23	10.13	-	2.21	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	28-SEP-2026 18:33	28-SEP-2026 13:03	72.71	283.84	42.66	-	1.53	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:17	33.39	25.37	10.10	-	2.21	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 18:33	27-SEP-2026 12:18	33.09	26.50	10.07	-	2.23	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota

1 - 10 of 5,353

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