Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 14:46:08
PM - 2.5 28.52 (µg/m3)
PM - 10 28.23 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.82 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 14:48:24
PM - 2.5 5.89 (µg/m3)
PM - 10 52.86 (µg/m3)
SO2 11.4 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 14:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 9.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 14:45:36
PM - 2.5 25.39 (µg/m3)
PM - 10 36.54 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 14:51:05
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 14:49:50
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 14:47:54
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 14:51:10
PM - 2.5 0 (µg/m3)
PM - 10 1.34 (µg/m3)
SO2 5.12 (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 14:51:10
PM - 2.5 0 (µg/m3)
PM - 10 3.49 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 14:45:27
PM - 2.5 15.06 (µg/m3)
PM - 10 (µg/m3)
SO2 18.22 (µg/m3)
CO ##### (mg/m3)
NO2 4.49 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 14:51:15
PM - 2.5 18.4 (µg/m3)
PM - 10 17.01 (µg/m3)
SO2 6.52 (µg/m3)
CO 9.73 (mg/m3)
NO2 6.47 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 14:51:09
PM - 2.5 56.29 (µg/m3)
PM - 10 97.04 (µg/m3)
SO2 24.09 (µg/m3)
CO 1.39 (mg/m3)
NO2 40.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 14:45:23
PM - 2.5 103.9 (µg/m3)
PM - 10 116.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 14:40:57
PM - 2.5 46.8 (µg/m3)
PM - 10 90.35 (µg/m3)
SO2 14.5 (µg/m3)
CO 1.26 (mg/m3)
NO2 12.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 14:47:54
PM - 2.5 39.05 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 14:49:13
PM - 2.5 28.77 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 23.32 (µg/m3)
CO 1.42 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 14:50:59
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.03 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 14:51:24
PM - 2.5 1.92 (µg/m3)
PM - 10 55.6 (µg/m3)
SO2 13.43 (µg/m3)
CO 1.52 (mg/m3)
NO2 6.71 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 14:45:59
PM - 2.5 3.95 (µg/m3)
PM - 10 (µg/m3)
SO2 15.05 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 14:46:08
PM - 2.5 28.52 (µg/m3)
PM - 10 28.23 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.82 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 14:48:24
PM - 2.5 5.89 (µg/m3)
PM - 10 52.86 (µg/m3)
SO2 11.4 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 14:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 9.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 14:45:36
PM - 2.5 25.39 (µg/m3)
PM - 10 36.54 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 14:51:05
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.02 (mg/m3)
NO2 43.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 14:49:50
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 14:47:54
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 4.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 14:51:10
PM - 2.5 0 (µg/m3)
PM - 10 1.34 (µg/m3)
SO2 5.12 (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 14:51:10
PM - 2.5 0 (µg/m3)
PM - 10 3.49 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 14:45:27
PM - 2.5 15.06 (µg/m3)
PM - 10 (µg/m3)
SO2 18.22 (µg/m3)
CO ##### (mg/m3)
NO2 4.49 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 14:51:15
PM - 2.5 18.4 (µg/m3)
PM - 10 17.01 (µg/m3)
SO2 6.52 (µg/m3)
CO 9.73 (mg/m3)
NO2 6.47 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2026 14:51:09
PM - 2.5 56.29 (µg/m3)
PM - 10 97.04 (µg/m3)
SO2 24.09 (µg/m3)
CO 1.39 (mg/m3)
NO2 40.97 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 14:45:23
PM - 2.5 103.9 (µg/m3)
PM - 10 116.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.60 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 14:40:57
PM - 2.5 46.8 (µg/m3)
PM - 10 90.35 (µg/m3)
SO2 14.5 (µg/m3)
CO 1.26 (mg/m3)
NO2 12.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 14:47:54
PM - 2.5 39.05 (µg/m3)
PM - 10 65.18 (µg/m3)
SO2 13.87 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.16 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 14:49:13
PM - 2.5 28.77 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 23.32 (µg/m3)
CO 1.42 (mg/m3)
NO2 45.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 14:50:59
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.03 (mg/m3)
NO2 4.9 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 14:51:24
PM - 2.5 1.92 (µg/m3)
PM - 10 55.6 (µg/m3)
SO2 13.43 (µg/m3)
CO 1.52 (mg/m3)
NO2 6.71 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 14:45:59
PM - 2.5 3.95 (µg/m3)
PM - 10 (µg/m3)
SO2 15.05 (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 2,007

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 14:51	22-SEP-2026 09:21	0.00	3.49	0.00	-	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 14:50	22-SEP-2026 09:20	0.00	3.39	0.00	-	0.72	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 14:50	22-SEP-2026 09:20	0.00	3.16	0.00	-	0.70	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 14:49	22-SEP-2026 09:19	0.00	2.89	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 14:49	22-SEP-2026 14:45	28.77	68.45	23.32	45.21	1.42	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 14:49	22-SEP-2026 09:19	0.00	2.73	0.00	-	0.71	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 14:48	22-SEP-2026 09:18	0.00	2.52	0.00	-	0.72	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 14:48	22-SEP-2026 09:18	0.17	2.22	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 14:47	22-SEP-2026 14:45	39.05	65.18	13.87	7.16	0.67	site_1931	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 14:47	22-SEP-2026 09:17	0.54	1.94	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,007

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