Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 13:16:08
PM - 2.5 -1.97 (µg/m3)
PM - 10 30.31 (µg/m3)
SO2 25.91 (µg/m3)
CO -0.02 (mg/m3)
NO2 -.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 13:22:06
PM - 2.5 1.78 (µg/m3)
PM - 10 41.94 (µg/m3)
SO2 11.23 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 13:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.91 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 13:15:13
PM - 2.5 23.95 (µg/m3)
PM - 10 35.45 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.28 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 13:21:49
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.05 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 13:15:47
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 13:19:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 13:21:38
PM - 2.5 5 (µg/m3)
PM - 10 10 (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 13:21:39
PM - 2.5 0 (µg/m3)
PM - 10 42.93 (µg/m3)
SO2 4.75 (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 13:21:38
PM - 2.5 0 (µg/m3)
PM - 10 4.14 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 13:15:33
PM - 2.5 16.77 (µg/m3)
PM - 10 (µg/m3)
SO2 15.57 (µg/m3)
CO ##### (mg/m3)
NO2 3.01 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 13:21:41
PM - 2.5 28.91 (µg/m3)
PM - 10 31.25 (µg/m3)
SO2 4.51 (µg/m3)
CO ##### (mg/m3)
NO2 5.51 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 13:16:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.45 (µg/m3)
CO 1.53 (mg/m3)
NO2 3.87 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 13:15:58
PM - 2.5 59.1 (µg/m3)
PM - 10 102.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 13:10:57
PM - 2.5 24.5 (µg/m3)
PM - 10 48.3 (µg/m3)
SO2 12.99 (µg/m3)
CO 0.60 (mg/m3)
NO2 8.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 13:17:54
PM - 2.5 38.94 (µg/m3)
PM - 10 65.07 (µg/m3)
SO2 13.84 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.12 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 13:19:13
PM - 2.5 32.14 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 31.92 (µg/m3)
CO 1.42 (mg/m3)
NO2 41.69 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 13:21:58
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 13:21:49
PM - 2.5 0 (µg/m3)
PM - 10 55.92 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.45 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 13:15:02
PM - 2.5 4.57 (µg/m3)
PM - 10 (µg/m3)
SO2 24.62 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 13:16:08
PM - 2.5 -1.97 (µg/m3)
PM - 10 30.31 (µg/m3)
SO2 25.91 (µg/m3)
CO -0.02 (mg/m3)
NO2 -.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 13:22:06
PM - 2.5 1.78 (µg/m3)
PM - 10 41.94 (µg/m3)
SO2 11.23 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 13:13:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.91 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 13:15:13
PM - 2.5 23.95 (µg/m3)
PM - 10 35.45 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.28 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 13:21:49
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.05 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 13:15:47
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 13:19:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2026 13:21:38
PM - 2.5 5 (µg/m3)
PM - 10 10 (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 13:21:39
PM - 2.5 0 (µg/m3)
PM - 10 42.93 (µg/m3)
SO2 4.75 (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 13:21:38
PM - 2.5 0 (µg/m3)
PM - 10 4.14 (µg/m3)
SO2 0 (µg/m3)
CO 0.70 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2026 13:15:33
PM - 2.5 16.77 (µg/m3)
PM - 10 (µg/m3)
SO2 15.57 (µg/m3)
CO ##### (mg/m3)
NO2 3.01 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 13:21:41
PM - 2.5 28.91 (µg/m3)
PM - 10 31.25 (µg/m3)
SO2 4.51 (µg/m3)
CO ##### (mg/m3)
NO2 5.51 (µg/m3)
Western Coalfields Limited
Mathani UG
22-09-2026 13:16:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.45 (µg/m3)
CO 1.53 (mg/m3)
NO2 3.87 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 13:15:58
PM - 2.5 59.1 (µg/m3)
PM - 10 102.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.65 (mg/m3)
NO2 1.02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 13:10:57
PM - 2.5 24.5 (µg/m3)
PM - 10 48.3 (µg/m3)
SO2 12.99 (µg/m3)
CO 0.60 (mg/m3)
NO2 8.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 13:17:54
PM - 2.5 38.94 (µg/m3)
PM - 10 65.07 (µg/m3)
SO2 13.84 (µg/m3)
CO 0.66 (mg/m3)
NO2 7.12 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 13:19:13
PM - 2.5 32.14 (µg/m3)
PM - 10 68.45 (µg/m3)
SO2 31.92 (µg/m3)
CO 1.42 (mg/m3)
NO2 41.69 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 13:21:58
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 13:21:49
PM - 2.5 0 (µg/m3)
PM - 10 55.92 (µg/m3)
SO2 12.35 (µg/m3)
CO 1.45 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 13:15:02
PM - 2.5 4.57 (µg/m3)
PM - 10 (µg/m3)
SO2 24.62 (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 1,805

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 13:21	22-SEP-2026 07:51	0.00	4.14	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 13:21	22-SEP-2026 07:51	0.00	4.42	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 13:20	22-SEP-2026 07:50	0.00	4.79	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 13:20	22-SEP-2026 07:50	0.00	5.10	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 13:19	22-SEP-2026 07:49	0.00	5.34	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 13:19	22-SEP-2026 13:15	32.14	68.45	31.92	41.69	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 13:19	22-SEP-2026 07:49	0.00	5.51	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 13:18	22-SEP-2026 07:48	0.00	5.60	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 13:18	22-SEP-2026 07:48	0.00	5.46	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 13:17	22-SEP-2026 13:15	38.94	65.07	13.84	7.12	0.66	site_1931	Envea India Pvt Ltd

1 - 10 of 1,805

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