Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 16:05:59
PM - 2.5 19.24 (µg/m3)
PM - 10 29.08 (µg/m3)
SO2 20.53 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 16:05:37
PM - 2.5 6.16 (µg/m3)
PM - 10 25.24 (µg/m3)
SO2 11.37 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 16:00:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.13 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 16:00:12
PM - 2.5 11 (µg/m3)
PM - 10 47.46 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 16:06:05
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 16:00:07
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 16:05:50
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 16:05:55
PM - 2.5 7.36 (µg/m3)
PM - 10 68.59 (µg/m3)
SO2 15.44 (µg/m3)
CO 1.16 (mg/m3)
NO2 1.49 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 16:05:59
PM - 2.5 19.64 (µg/m3)
PM - 10 62.6 (µg/m3)
SO2 10.73 (µg/m3)
CO 2.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-09-2026 16:05:36
PM - 2.5 15.03 (µg/m3)
PM - 10 97.34 (µg/m3)
SO2 6.06 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 16:05:33
PM - 2.5 0 (µg/m3)
PM - 10 56.53 (µg/m3)
SO2 3.68 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 16:00:45
PM - 2.5 8.71 (µg/m3)
PM - 10 (µg/m3)
SO2 10.06 (µg/m3)
CO ##### (mg/m3)
NO2 .29 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 16:06:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.79 (µg/m3)
CO 1.30 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 15:51:10
PM - 2.5 51.41 (µg/m3)
PM - 10 88.64 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.28 (mg/m3)
NO2 36.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 16:00:10
PM - 2.5 40.6 (µg/m3)
PM - 10 83.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 15:56:02
PM - 2.5 34 (µg/m3)
PM - 10 47.92 (µg/m3)
SO2 16.59 (µg/m3)
CO 0.91 (mg/m3)
NO2 8.27 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 16:03:31
PM - 2.5 43.73 (µg/m3)
PM - 10 67.87 (µg/m3)
SO2 10.52 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.69 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 16:00:41
PM - 2.5 3.68 (µg/m3)
PM - 10 (µg/m3)
SO2 13.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 16:06:03
PM - 2.5 1.14 (µg/m3)
PM - 10 42.81 (µg/m3)
SO2 20.96 (µg/m3)
CO 0.70 (mg/m3)
NO2 15.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 16:05:59
PM - 2.5 19.24 (µg/m3)
PM - 10 29.08 (µg/m3)
SO2 20.53 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 16:05:37
PM - 2.5 6.16 (µg/m3)
PM - 10 25.24 (µg/m3)
SO2 11.37 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 16:00:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.13 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.06 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 16:00:12
PM - 2.5 11 (µg/m3)
PM - 10 47.46 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 16:06:05
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 16:00:07
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 16:05:50
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 16:05:55
PM - 2.5 7.36 (µg/m3)
PM - 10 68.59 (µg/m3)
SO2 15.44 (µg/m3)
CO 1.16 (mg/m3)
NO2 1.49 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 16:05:59
PM - 2.5 19.64 (µg/m3)
PM - 10 62.6 (µg/m3)
SO2 10.73 (µg/m3)
CO 2.53 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
28-09-2026 16:05:36
PM - 2.5 15.03 (µg/m3)
PM - 10 97.34 (µg/m3)
SO2 6.06 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 16:05:33
PM - 2.5 0 (µg/m3)
PM - 10 56.53 (µg/m3)
SO2 3.68 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 16:00:45
PM - 2.5 8.71 (µg/m3)
PM - 10 (µg/m3)
SO2 10.06 (µg/m3)
CO ##### (mg/m3)
NO2 .29 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 16:06:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.79 (µg/m3)
CO 1.30 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 15:51:10
PM - 2.5 51.41 (µg/m3)
PM - 10 88.64 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.28 (mg/m3)
NO2 36.76 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 16:00:10
PM - 2.5 40.6 (µg/m3)
PM - 10 83.4 (µg/m3)
SO2 0 (µg/m3)
CO 0.38 (mg/m3)
NO2 .59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 15:56:02
PM - 2.5 34 (µg/m3)
PM - 10 47.92 (µg/m3)
SO2 16.59 (µg/m3)
CO 0.91 (mg/m3)
NO2 8.27 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 16:03:31
PM - 2.5 43.73 (µg/m3)
PM - 10 67.87 (µg/m3)
SO2 10.52 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.69 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 16:00:41
PM - 2.5 3.68 (µg/m3)
PM - 10 (µg/m3)
SO2 13.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 16:06:03
PM - 2.5 1.14 (µg/m3)
PM - 10 42.81 (µg/m3)
SO2 20.96 (µg/m3)
CO 0.70 (mg/m3)
NO2 15.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,039

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 16:06	28-SEP-2026 10:33	20.17	62.26	10.91	-	2.50	site_3509	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 16:05	28-SEP-2026 10:34	19.64	62.60	10.73	-	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 16:05	28-SEP-2026 10:35	0.00	56.53	3.68	-	1.00	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 16:05	28-SEP-2026 10:35	0.09	56.06	5.25	-	1.03	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 16:04	28-SEP-2026 10:34	0.52	55.48	4.47	-	1.06	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 16:04	28-SEP-2026 10:34	0.90	54.98	5.19	-	1.06	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 16:03	28-SEP-2026 10:33	1.53	54.57	5.67	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 16:03	28-SEP-2026 16:00	43.73	67.87	10.52	5.69	0.68	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 16:03	28-SEP-2026 10:33	2.05	54.20	5.98	-	1.02	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 16:02	28-SEP-2026 10:32	2.52	53.91	7.41	-	1.00	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,039

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