Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 13:16:22
PM - 2.5 48.9 (µg/m3)
PM - 10 77.07 (µg/m3)
SO2 53.38 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.46 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 13:14:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.01 (µg/m3)
CO 0.08 (mg/m3)
NO2 2.26 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 13:15:10
PM - 2.5 26.79 (µg/m3)
PM - 10 87.32 (µg/m3)
SO2 17.73 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.27 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 13:15:54
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 13:22:11
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 13:22:04
PM - 2.5 103.18 (µg/m3)
PM - 10 119.9 (µg/m3)
SO2 20.67 (µg/m3)
CO 1.22 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 13:22:05
PM - 2.5 17.22 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 0 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 13:15:20
PM - 2.5 11.05 (µg/m3)
PM - 10 (µg/m3)
SO2 21.8 (µg/m3)
CO ##### (mg/m3)
NO2 .48 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 13:21:20
PM - 2.5 30.93 (µg/m3)
PM - 10 53.33 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.97 (mg/m3)
NO2 25.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 13:15:21
PM - 2.5 49.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.08 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 13:11:10
PM - 2.5 59.5 (µg/m3)
PM - 10 117.31 (µg/m3)
SO2 17.21 (µg/m3)
CO 1.28 (mg/m3)
NO2 15.9 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 13:18:32
PM - 2.5 35.38 (µg/m3)
PM - 10 59.56 (µg/m3)
SO2 8.26 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 13:19:40
PM - 2.5 31.78 (µg/m3)
PM - 10 205.11 (µg/m3)
SO2 40.8 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.34 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 13:21:58
PM - 2.5 52 (µg/m3)
PM - 10 91 (µg/m3)
SO2 19.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 3 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 13:22:08
PM - 2.5 0 (µg/m3)
PM - 10 76.49 (µg/m3)
SO2 14.13 (µg/m3)
CO 1.99 (mg/m3)
NO2 17.71 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 13:15:29
PM - 2.5 3.1 (µg/m3)
PM - 10 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.50 (mg/m3)
NO2 272.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 13:21:50
PM - 2.5 47.36 (µg/m3)
PM - 10 104.97 (µg/m3)
SO2 4.02 (µg/m3)
CO 1.09 (mg/m3)
NO2 10.71 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 13:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 990.47 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.23 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 13:16:22
PM - 2.5 48.9 (µg/m3)
PM - 10 77.07 (µg/m3)
SO2 53.38 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.46 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 13:14:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.01 (µg/m3)
CO 0.08 (mg/m3)
NO2 2.26 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 13:15:10
PM - 2.5 26.79 (µg/m3)
PM - 10 87.32 (µg/m3)
SO2 17.73 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.27 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 13:15:54
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.39 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 13:22:11
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.3 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 13:22:04
PM - 2.5 103.18 (µg/m3)
PM - 10 119.9 (µg/m3)
SO2 20.67 (µg/m3)
CO 1.22 (mg/m3)
NO2 .81 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 13:22:05
PM - 2.5 17.22 (µg/m3)
PM - 10 24.86 (µg/m3)
SO2 0 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 13:15:20
PM - 2.5 11.05 (µg/m3)
PM - 10 (µg/m3)
SO2 21.8 (µg/m3)
CO ##### (mg/m3)
NO2 .48 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 13:21:20
PM - 2.5 30.93 (µg/m3)
PM - 10 53.33 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.97 (mg/m3)
NO2 25.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 13:15:21
PM - 2.5 49.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.08 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 13:11:10
PM - 2.5 59.5 (µg/m3)
PM - 10 117.31 (µg/m3)
SO2 17.21 (µg/m3)
CO 1.28 (mg/m3)
NO2 15.9 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 13:18:32
PM - 2.5 35.38 (µg/m3)
PM - 10 59.56 (µg/m3)
SO2 8.26 (µg/m3)
CO 0.30 (mg/m3)
NO2 2.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 13:19:40
PM - 2.5 31.78 (µg/m3)
PM - 10 205.11 (µg/m3)
SO2 40.8 (µg/m3)
CO 0.68 (mg/m3)
NO2 45.34 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 13:21:58
PM - 2.5 52 (µg/m3)
PM - 10 91 (µg/m3)
SO2 19.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 3 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 13:22:08
PM - 2.5 0 (µg/m3)
PM - 10 76.49 (µg/m3)
SO2 14.13 (µg/m3)
CO 1.99 (mg/m3)
NO2 17.71 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 13:15:29
PM - 2.5 3.1 (µg/m3)
PM - 10 (µg/m3)
SO2 8.85 (µg/m3)
CO 0.50 (mg/m3)
NO2 272.75 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 13:21:50
PM - 2.5 47.36 (µg/m3)
PM - 10 104.97 (µg/m3)
SO2 4.02 (µg/m3)
CO 1.09 (mg/m3)
NO2 10.71 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 13:15:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 990.47 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.23 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,797

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	09-OCT-2026 13:22	09-OCT-2026 07:52	17.22	24.86	0.00	-	1.09	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	09-OCT-2026 13:21	09-OCT-2026 07:51	17.22	24.90	0.00	-	1.10	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	09-OCT-2026 13:21	09-OCT-2026 07:51	17.35	24.87	0.00	-	1.09	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	09-OCT-2026 13:20	09-OCT-2026 07:50	17.53	24.56	0.00	-	1.06	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	09-OCT-2026 13:20	09-OCT-2026 07:50	17.54	24.33	0.00	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	09-OCT-2026 13:19	09-OCT-2026 13:15	31.78	205.11	40.80	45.34	0.68	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:19	09-OCT-2026 07:49	17.63	24.10	0.00	-	1.07	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	09-OCT-2026 13:19	09-OCT-2026 07:49	17.72	23.90	0.00	-	1.07	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	09-OCT-2026 13:18	09-OCT-2026 07:48	17.83	23.65	0.00	-	1.08	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	09-OCT-2026 13:18	09-OCT-2026 13:15	35.38	59.56	8.26	2.68	0.30	site_1931	Envea India Pvt Ltd

1 - 10 of 1,797

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