Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:46:06
PM - 2.5 4.69 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 32.27 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:51:10
PM - 2.5 14.83 (µg/m3)
PM - 10 47.54 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:45:23
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.09 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:51:05
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 41.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:45:50
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 1.24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:50:55
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:51:12
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:51:00
PM - 2.5 6.5 (µg/m3)
PM - 10 40.53 (µg/m3)
SO2 14.4 (µg/m3)
CO 1.46 (mg/m3)
NO2 1.59 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:51:01
PM - 2.5 40.04 (µg/m3)
PM - 10 45.71 (µg/m3)
SO2 38.87 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:45:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.29 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:40:31
PM - 2.5 35.4 (µg/m3)
PM - 10 69.18 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:48:42
PM - 2.5 35.07 (µg/m3)
PM - 10 61.22 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:49:10
PM - 2.5 47.07 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 34.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:50:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.7 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:51:27
PM - 2.5 0 (µg/m3)
PM - 10 37.11 (µg/m3)
SO2 12.69 (µg/m3)
CO 1.56 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:45:38
PM - 2.5 3.61 (µg/m3)
PM - 10 (µg/m3)
SO2 13.79 (µg/m3)
CO 0.36 (mg/m3)
NO2 112.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:51:13
PM - 2.5 11.53 (µg/m3)
PM - 10 27.86 (µg/m3)
SO2 20.19 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.25 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:46:06
PM - 2.5 4.69 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 32.27 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:51:10
PM - 2.5 14.83 (µg/m3)
PM - 10 47.54 (µg/m3)
SO2 11.11 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:45:23
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.09 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:51:05
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 41.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:45:50
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 1.24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:50:55
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:51:12
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:51:00
PM - 2.5 6.5 (µg/m3)
PM - 10 40.53 (µg/m3)
SO2 14.4 (µg/m3)
CO 1.46 (mg/m3)
NO2 1.59 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:51:01
PM - 2.5 40.04 (µg/m3)
PM - 10 45.71 (µg/m3)
SO2 38.87 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:45:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.29 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:40:31
PM - 2.5 35.4 (µg/m3)
PM - 10 69.18 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:48:42
PM - 2.5 35.07 (µg/m3)
PM - 10 61.22 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:49:10
PM - 2.5 47.07 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 34.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:50:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.08 (mg/m3)
NO2 1.7 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:51:27
PM - 2.5 0 (µg/m3)
PM - 10 37.11 (µg/m3)
SO2 12.69 (µg/m3)
CO 1.56 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:45:38
PM - 2.5 3.61 (µg/m3)
PM - 10 (µg/m3)
SO2 13.79 (µg/m3)
CO 0.36 (mg/m3)
NO2 112.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:51:13
PM - 2.5 11.53 (µg/m3)
PM - 10 27.86 (µg/m3)
SO2 20.19 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.25 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,051

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	20-SEP-2026 14:51	20-SEP-2026 09:20	40.04	45.71	38.87	-	1.59	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	20-SEP-2026 14:50	20-SEP-2026 09:20	40.51	45.65	32.85	-	1.61	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	20-SEP-2026 14:49	20-SEP-2026 09:19	41.14	45.61	35.63	-	1.61	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	20-SEP-2026 14:49	20-SEP-2026 09:19	41.74	45.73	40.42	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 14:49	20-SEP-2026 14:45	47.07	64.92	34.42	45.62	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:49	20-SEP-2026 09:18	42.38	45.88	37.34	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 14:48	20-SEP-2026 14:45	35.07	61.22	12.80	5.73	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:48	20-SEP-2026 09:18	42.92	45.99	35.74	-	1.61	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	20-SEP-2026 14:47	20-SEP-2026 09:17	43.53	46.17	32.38	-	1.62	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	20-SEP-2026 14:47	20-SEP-2026 09:17	44.18	46.45	35.95	-	1.61	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,051

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