Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 21:34:30
PM - 2.5 49.36 (µg/m3)
PM - 10 65.25 (µg/m3)
SO2 21.33 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 21:31:12
PM - 2.5 24.73 (µg/m3)
PM - 10 47.29 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 21:34:43
PM - 2.5 4.68 (µg/m3)
PM - 10 44.25 (µg/m3)
SO2 11.54 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 21:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.79 (µg/m3)
CO 0.16 (mg/m3)
NO2 2.54 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 21:30:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 21:34:40
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 21:30:48
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 21:34:26
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 21:34:33
PM - 2.5 15 (µg/m3)
PM - 10 71.53 (µg/m3)
SO2 14.54 (µg/m3)
CO 1.24 (mg/m3)
NO2 2.34 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 21:34:41
PM - 2.5 40.66 (µg/m3)
PM - 10 56.19 (µg/m3)
SO2 11.19 (µg/m3)
CO 2.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 21:34:44
PM - 2.5 42.44 (µg/m3)
PM - 10 130.15 (µg/m3)
SO2 29.9 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 21:30:55
PM - 2.5 9.66 (µg/m3)
PM - 10 (µg/m3)
SO2 20.56 (µg/m3)
CO (mg/m3)
NO2 .32 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 21:34:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.66 (µg/m3)
CO 1.78 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 21:21:12
PM - 2.5 60.91 (µg/m3)
PM - 10 105.01 (µg/m3)
SO2 7.14 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 21:30:30
PM - 2.5 20.3 (µg/m3)
PM - 10 63.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 21:26:03
PM - 2.5 23.5 (µg/m3)
PM - 10 33.7 (µg/m3)
SO2 15.81 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.75 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 21:33:33
PM - 2.5 42.77 (µg/m3)
PM - 10 66.91 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 21:30:11
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 92.65 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 21:34:39
PM - 2.5 38.29 (µg/m3)
PM - 10 75.06 (µg/m3)
SO2 20.25 (µg/m3)
CO 1.14 (mg/m3)
NO2 65.5 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
28-09-2026 21:34:30
PM - 2.5 49.36 (µg/m3)
PM - 10 65.25 (µg/m3)
SO2 21.33 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
28-09-2026 21:31:12
PM - 2.5 24.73 (µg/m3)
PM - 10 47.29 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 2.95 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
28-09-2026 21:34:43
PM - 2.5 4.68 (µg/m3)
PM - 10 44.25 (µg/m3)
SO2 11.54 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
28-09-2026 21:29:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.79 (µg/m3)
CO 0.16 (mg/m3)
NO2 2.54 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
28-09-2026 21:30:49
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
28-09-2026 21:34:40
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
28-09-2026 21:30:48
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
28-09-2026 21:34:26
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 10.1 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
28-09-2026 21:34:33
PM - 2.5 15 (µg/m3)
PM - 10 71.53 (µg/m3)
SO2 14.54 (µg/m3)
CO 1.24 (mg/m3)
NO2 2.34 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
28-09-2026 21:34:41
PM - 2.5 40.66 (µg/m3)
PM - 10 56.19 (µg/m3)
SO2 11.19 (µg/m3)
CO 2.60 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
28-09-2026 21:34:44
PM - 2.5 42.44 (µg/m3)
PM - 10 130.15 (µg/m3)
SO2 29.9 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
28-09-2026 21:30:55
PM - 2.5 9.66 (µg/m3)
PM - 10 (µg/m3)
SO2 20.56 (µg/m3)
CO (mg/m3)
NO2 .32 (µg/m3)
Western Coalfields Limited
Mathani UG
28-09-2026 21:34:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.66 (µg/m3)
CO 1.78 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
28-09-2026 21:21:12
PM - 2.5 60.91 (µg/m3)
PM - 10 105.01 (µg/m3)
SO2 7.14 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
28-09-2026 21:30:30
PM - 2.5 20.3 (µg/m3)
PM - 10 63.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.34 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
28-09-2026 21:26:03
PM - 2.5 23.5 (µg/m3)
PM - 10 33.7 (µg/m3)
SO2 15.81 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.75 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
28-09-2026 21:33:33
PM - 2.5 42.77 (µg/m3)
PM - 10 66.91 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
28-09-2026 21:30:11
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 92.65 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
28-09-2026 21:34:39
PM - 2.5 38.29 (µg/m3)
PM - 10 75.06 (µg/m3)
SO2 20.25 (µg/m3)
CO 1.14 (mg/m3)
NO2 65.5 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 6,511

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 21:34	28-SEP-2026 16:04	42.44	130.15	29.90	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:34	28-SEP-2026 16:02	40.66	56.19	11.19	-	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 21:34	28-SEP-2026 16:04	42.52	129.90	30.90	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:34	28-SEP-2026 16:02	40.52	56.21	11.38	-	2.56	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 21:33	28-SEP-2026 16:03	42.52	129.49	31.24	-	1.28	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	28-SEP-2026 21:33	28-SEP-2026 16:01	40.41	56.30	11.52	-	2.53	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	28-SEP-2026 21:33	28-SEP-2026 21:30	42.77	66.91	10.26	5.34	0.63	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 21:33	28-SEP-2026 16:03	42.54	129.22	30.15	-	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 21:33	28-SEP-2026 16:01	40.13	56.40	11.44	-	2.44	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 21:32	28-SEP-2026 16:02	42.44	129.00	36.62	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 6,511

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