Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:01:08
PM - 2.5 20.05 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 21.72 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.28 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:09:02
PM - 2.5 2.58 (µg/m3)
PM - 10 39.82 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:00:24
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:09:01
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.99 (mg/m3)
NO2 44.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:00:08
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:08:19
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:09:05
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:09:10
PM - 2.5 13.61 (µg/m3)
PM - 10 4.66 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 10:09:09
PM - 2.5 6.99 (µg/m3)
PM - 10 14.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:09:10
PM - 2.5 6.89 (µg/m3)
PM - 10 18.54 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 4.88 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:09:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.35 (µg/m3)
CO 1.62 (mg/m3)
NO2 1.7 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:59:58
PM - 2.5 29.38 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 11.5 (µg/m3)
CO (mg/m3)
NO2 17.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:00:18
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86.25 (µg/m3)
SO2 12.28 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:02:53
PM - 2.5 38.24 (µg/m3)
PM - 10 64.37 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 10:04:16
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 22.72 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.79 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:08:58
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:08:46
PM - 2.5 0 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 14.02 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:00:16
PM - 2.5 83.68 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.68 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 10:01:08
PM - 2.5 20.05 (µg/m3)
PM - 10 28.46 (µg/m3)
SO2 21.72 (µg/m3)
CO 0.37 (mg/m3)
NO2 1.28 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 10:09:02
PM - 2.5 2.58 (µg/m3)
PM - 10 39.82 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 09:58:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 10:00:24
PM - 2.5 17.32 (µg/m3)
PM - 10 26.01 (µg/m3)
SO2 6.01 (µg/m3)
CO 0.24 (mg/m3)
NO2 8.63 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 10:09:01
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.99 (mg/m3)
NO2 44.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 10:00:08
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 10:08:19
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 10:09:05
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 10:09:10
PM - 2.5 13.61 (µg/m3)
PM - 10 4.66 (µg/m3)
SO2 5.31 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 10:09:09
PM - 2.5 6.99 (µg/m3)
PM - 10 14.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 10:09:10
PM - 2.5 6.89 (µg/m3)
PM - 10 18.54 (µg/m3)
SO2 5.31 (µg/m3)
CO ##### (mg/m3)
NO2 4.88 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 10:09:00
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.35 (µg/m3)
CO 1.62 (mg/m3)
NO2 1.7 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 09:59:58
PM - 2.5 29.38 (µg/m3)
PM - 10 80.61 (µg/m3)
SO2 11.5 (µg/m3)
CO (mg/m3)
NO2 17.38 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 10:00:18
PM - 2.5 48.4 (µg/m3)
PM - 10 60.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 09:55:57
PM - 2.5 44.5 (µg/m3)
PM - 10 86.25 (µg/m3)
SO2 12.28 (µg/m3)
CO 0.93 (mg/m3)
NO2 8.2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 10:02:53
PM - 2.5 38.24 (µg/m3)
PM - 10 64.37 (µg/m3)
SO2 13.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.87 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 10:04:16
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 22.72 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.79 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 10:08:58
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 10:08:46
PM - 2.5 0 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 14.02 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.82 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 10:00:16
PM - 2.5 83.68 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.68 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,371

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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	22-SEP-2026 10:09	22-SEP-2026 04:39	6.99	14.59	-	0.74	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	22-SEP-2026 10:08	22-SEP-2026 04:38	6.54	14.92	-	0.73	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	22-SEP-2026 10:08	22-SEP-2026 04:38	6.00	15.25	-	0.75	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	22-SEP-2026 10:07	22-SEP-2026 04:37	5.20	15.55	-	0.75	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	22-SEP-2026 10:07	22-SEP-2026 04:37	4.46	15.64	-	0.74	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	22-SEP-2026 10:06	22-SEP-2026 04:36	3.59	15.65	-	0.74	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	22-SEP-2026 10:06	22-SEP-2026 04:36	2.96	15.53	-	0.76	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	22-SEP-2026 10:05	22-SEP-2026 04:35	2.04	15.10	-	0.77	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	22-SEP-2026 10:05	22-SEP-2026 04:35	1.62	14.58	-	0.78	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	22-SEP-2026 10:04	22-SEP-2026 04:34	1.28	13.87	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,371

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