Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 05:43:57
PM - 2.5 45.84 (µg/m3)
PM - 10 74.54 (µg/m3)
SO2 22.21 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 05:44:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.33 (µg/m3)
CO 0.66 (mg/m3)
NO2 10.41 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 05:30:43
PM - 2.5 22.04 (µg/m3)
PM - 10 53.78 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 05:43:51
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 05:43:38
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-10-2026 05:43:36
PM - 2.5 18.51 (µg/m3)
PM - 10 36.93 (µg/m3)
SO2 27.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 05:30:10
PM - 2.5 23.72 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 05:30:38
PM - 2.5 39.3 (µg/m3)
PM - 10 59.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .7 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 05:41:05
PM - 2.5 46.4 (µg/m3)
PM - 10 89.95 (µg/m3)
SO2 18.89 (µg/m3)
CO 1.37 (mg/m3)
NO2 13.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 05:33:53
PM - 2.5 34.83 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 8.12 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 05:44:00
PM - 2.5 64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 05:30:50
PM - 2.5 3.67 (µg/m3)
PM - 10 (µg/m3)
SO2 6.76 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 05:30:50
PM - 2.5 1.05 (µg/m3)
PM - 10 (µg/m3)
SO2 6.64 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 05:43:57
PM - 2.5 45.84 (µg/m3)
PM - 10 74.54 (µg/m3)
SO2 22.21 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 05:44:02
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.33 (µg/m3)
CO 0.66 (mg/m3)
NO2 10.41 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 05:30:43
PM - 2.5 22.04 (µg/m3)
PM - 10 53.78 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.31 (mg/m3)
NO2 5.96 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 05:43:51
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 05:43:38
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-10-2026 05:43:36
PM - 2.5 18.51 (µg/m3)
PM - 10 36.93 (µg/m3)
SO2 27.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 05:30:10
PM - 2.5 23.72 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 05:30:38
PM - 2.5 39.3 (µg/m3)
PM - 10 59.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.35 (mg/m3)
NO2 .7 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 05:41:05
PM - 2.5 46.4 (µg/m3)
PM - 10 89.95 (µg/m3)
SO2 18.89 (µg/m3)
CO 1.37 (mg/m3)
NO2 13.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 05:33:53
PM - 2.5 34.83 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 8.12 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.49 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 05:44:00
PM - 2.5 64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 4.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 05:30:50
PM - 2.5 3.67 (µg/m3)
PM - 10 (µg/m3)
SO2 6.76 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 05:30:50
PM - 2.5 1.05 (µg/m3)
PM - 10 (µg/m3)
SO2 6.64 (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 787

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	02-OCT-2026 05:43	02-OCT-2026 00:13	18.51	36.93	27.30	-	0.74	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	02-OCT-2026 05:43	02-OCT-2026 00:13	18.27	36.96	20.99	-	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	02-OCT-2026 05:42	02-OCT-2026 00:12	18.28	36.92	21.53	-	0.69	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	02-OCT-2026 05:42	02-OCT-2026 00:12	18.46	36.74	18.96	-	0.65	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	02-OCT-2026 05:41	02-OCT-2026 00:11	18.69	36.47	19.63	-	0.65	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	02-OCT-2026 05:41	02-OCT-2026 00:11	18.86	36.16	18.99	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-OCT-2026 05:41	02-OCT-2026 05:30	46.40	89.95	18.89	13.04	1.37	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-OCT-2026 05:41	02-OCT-2026 05:30	46.40	89.95	18.89	13.04	1.37	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-OCT-2026 05:41	02-OCT-2026 05:30	46.40	89.95	18.89	13.04	1.37	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-OCT-2026 05:41	02-OCT-2026 05:30	46.40	89.95	18.89	13.04	1.37	site_	Envea India Pvt Ltd

1 - 10 of 787

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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