Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 14:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 14:30:28
PM - 2.5 21.8 (µg/m3)
PM - 10 80.42 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.30 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 14:43:40
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.37 (mg/m3)
NO2 41.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 14:43:32
PM - 2.5 38.26 (µg/m3)
PM - 10 100.23 (µg/m3)
SO2 18.72 (µg/m3)
CO 0.48 (mg/m3)
NO2 7.61 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 14:30:47
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 14:43:35
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 14:43:16
PM - 2.5 21.84 (µg/m3)
PM - 10 .51 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 14:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.55 (µg/m3)
CO 1.37 (mg/m3)
NO2 4.84 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 14:36:14
PM - 2.5 82.72 (µg/m3)
PM - 10 142.62 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.59 (mg/m3)
NO2 48.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 14:30:51
PM - 2.5 54.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .59 (µg/m3)
CO 0.66 (mg/m3)
NO2 .3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 14:41:06
PM - 2.5 27.6 (µg/m3)
PM - 10 54.42 (µg/m3)
SO2 17.41 (µg/m3)
CO 0.71 (mg/m3)
NO2 9.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 14:34:02
PM - 2.5 35.01 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 8.16 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 14:43:28
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.17 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 14:30:31
PM - 2.5 2.85 (µg/m3)
PM - 10 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.84 (mg/m3)
NO2 269.28 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 14:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 991.21 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.21 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 14:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.29 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 14:30:28
PM - 2.5 21.8 (µg/m3)
PM - 10 80.42 (µg/m3)
SO2 11.73 (µg/m3)
CO 0.30 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 14:43:40
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.37 (mg/m3)
NO2 41.2 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 14:43:32
PM - 2.5 38.26 (µg/m3)
PM - 10 100.23 (µg/m3)
SO2 18.72 (µg/m3)
CO 0.48 (mg/m3)
NO2 7.61 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 14:30:47
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.29 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 14:43:35
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 14:43:16
PM - 2.5 21.84 (µg/m3)
PM - 10 .51 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 14:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.55 (µg/m3)
CO 1.37 (mg/m3)
NO2 4.84 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 14:36:14
PM - 2.5 82.72 (µg/m3)
PM - 10 142.62 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.59 (mg/m3)
NO2 48.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 14:30:51
PM - 2.5 54.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .59 (µg/m3)
CO 0.66 (mg/m3)
NO2 .3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 14:41:06
PM - 2.5 27.6 (µg/m3)
PM - 10 54.42 (µg/m3)
SO2 17.41 (µg/m3)
CO 0.71 (mg/m3)
NO2 9.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 14:34:02
PM - 2.5 35.01 (µg/m3)
PM - 10 59.2 (µg/m3)
SO2 8.16 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 14:43:28
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.17 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 14:30:31
PM - 2.5 2.85 (µg/m3)
PM - 10 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.84 (mg/m3)
NO2 269.28 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 14:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 991.21 (µg/m3)
CO 1.02 (mg/m3)
NO2 6.21 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,963

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	03-OCT-2026 14:43	03-OCT-2026 09:13	21.84	0.51	0.00	-	0.92	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	03-OCT-2026 14:42	03-OCT-2026 09:12	21.80	1.05	0.00	-	0.89	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	03-OCT-2026 14:42	03-OCT-2026 09:12	21.80	1.84	0.00	-	0.89	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	03-OCT-2026 14:41	03-OCT-2026 09:11	21.84	3.02	0.00	-	0.86	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	03-OCT-2026 14:41	03-OCT-2026 09:11	21.85	4.43	0.00	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	03-OCT-2026 14:41	03-OCT-2026 14:30	27.60	54.42	17.41	9.53	0.71	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	03-OCT-2026 14:41	03-OCT-2026 14:30	27.60	54.42	17.41	9.53	0.71	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	03-OCT-2026 14:41	03-OCT-2026 14:30	27.60	54.42	17.41	9.53	0.71	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	03-OCT-2026 14:41	03-OCT-2026 14:30	27.60	54.42	17.41	9.53	0.71	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 14:40	03-OCT-2026 09:10	21.88	6.27	0.00	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,963

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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