Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 17:46:09
PM - 2.5 39.89 (µg/m3)
PM - 10 25.07 (µg/m3)
SO2 14.68 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 17:51:33
PM - 2.5 1.75 (µg/m3)
PM - 10 17.41 (µg/m3)
SO2 10.11 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 17:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.94 (µg/m3)
CO 0.08 (mg/m3)
NO2 12.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 17:45:29
PM - 2.5 18.29 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 17:51:53
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.32 (mg/m3)
NO2 4.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 17:51:15
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 17:51:56
PM - 2.5 6 (µg/m3)
PM - 10 10 (µg/m3)
SO2 16.4 (µg/m3)
CO 0.51 (mg/m3)
NO2 15.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 17:51:47
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 17:51:39
PM - 2.5 15.49 (µg/m3)
PM - 10 54.01 (µg/m3)
SO2 7.23 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 17:51:44
PM - 2.5 7.75 (µg/m3)
PM - 10 17.73 (µg/m3)
SO2 11.89 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 17:51:47
PM - 2.5 70.94 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.53 (µg/m3)
CO ##### (mg/m3)
NO2 3.97 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 17:51:06
PM - 2.5 35.9 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.60 (mg/m3)
NO2 49.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 17:45:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.95 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 17:40:57
PM - 2.5 33.9 (µg/m3)
PM - 10 66.07 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.88 (mg/m3)
NO2 9.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 17:47:55
PM - 2.5 28.85 (µg/m3)
PM - 10 55.03 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 17:49:10
PM - 2.5 230.56 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.34 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.08 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 17:51:28
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.01 (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 17:51:43
PM - 2.5 0 (µg/m3)
PM - 10 44.97 (µg/m3)
SO2 12.31 (µg/m3)
CO 1.79 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 17:45:02
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 10.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 17:46:09
PM - 2.5 39.89 (µg/m3)
PM - 10 25.07 (µg/m3)
SO2 14.68 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 17:51:33
PM - 2.5 1.75 (µg/m3)
PM - 10 17.41 (µg/m3)
SO2 10.11 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 17:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.94 (µg/m3)
CO 0.08 (mg/m3)
NO2 12.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 17:45:29
PM - 2.5 18.29 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 17:51:53
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.32 (mg/m3)
NO2 4.8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 17:51:15
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 7 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2026 17:51:56
PM - 2.5 6 (µg/m3)
PM - 10 10 (µg/m3)
SO2 16.4 (µg/m3)
CO 0.51 (mg/m3)
NO2 15.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 17:51:47
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 17:51:39
PM - 2.5 15.49 (µg/m3)
PM - 10 54.01 (µg/m3)
SO2 7.23 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 17:51:44
PM - 2.5 7.75 (µg/m3)
PM - 10 17.73 (µg/m3)
SO2 11.89 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 17:51:47
PM - 2.5 70.94 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.53 (µg/m3)
CO ##### (mg/m3)
NO2 3.97 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 17:51:06
PM - 2.5 35.9 (µg/m3)
PM - 10 61.89 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.60 (mg/m3)
NO2 49.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 17:45:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.95 (mg/m3)
NO2 1.28 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 17:40:57
PM - 2.5 33.9 (µg/m3)
PM - 10 66.07 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.88 (mg/m3)
NO2 9.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 17:47:55
PM - 2.5 28.85 (µg/m3)
PM - 10 55.03 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 17:49:10
PM - 2.5 230.56 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 22.34 (µg/m3)
CO 2.39 (mg/m3)
NO2 44.08 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 17:51:28
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.01 (mg/m3)
NO2 2.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 17:51:43
PM - 2.5 0 (µg/m3)
PM - 10 44.97 (µg/m3)
SO2 12.31 (µg/m3)
CO 1.79 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 17:45:02
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 10.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,412

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	22-SEP-2026 17:51	22-SEP-2026 12:21	7.75	17.73	11.89	-	0.79	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 17:51	22-SEP-2026 12:21	7.86	18.17	13.05	-	0.81	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 17:50	22-SEP-2026 12:20	8.06	18.67	16.30	-	0.81	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 17:50	22-SEP-2026 12:20	8.07	19.00	18.96	-	0.80	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 17:49	22-SEP-2026 12:19	8.07	19.17	18.52	-	0.79	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 17:49	22-SEP-2026 12:19	7.96	19.20	23.58	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 17:49	22-SEP-2026 17:45	230.56	48.65	22.34	44.08	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 17:48	22-SEP-2026 12:18	7.72	19.48	22.86	-	0.81	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 17:48	22-SEP-2026 12:18	7.50	19.83	17.06	-	0.79	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 17:47	22-SEP-2026 17:45	28.85	55.03	11.12	3.49	0.21	site_1931	Envea India Pvt Ltd

1 - 10 of 2,412

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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