Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-10-2026 14:04:12
PM - 2.5 1.61 (µg/m3)
PM - 10 48.72 (µg/m3)
SO2 11.31 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 13:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.95 (µg/m3)
CO 0.52 (mg/m3)
NO2 9.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 14:00:47
PM - 2.5 17.51 (µg/m3)
PM - 10 46.76 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.19 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 14:03:49
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.94 (mg/m3)
NO2 41.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 14:04:08
PM - 2.5 8 (µg/m3)
PM - 10 16 (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
02-10-2026 14:04:17
PM - 2.5 10.47 (µg/m3)
PM - 10 55.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
02-10-2026 13:59:53
PM - 2.5 21.53 (µg/m3)
PM - 10 75.37 (µg/m3)
SO2 8.29 (µg/m3)
CO (mg/m3)
NO2 8.34 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 13:51:16
PM - 2.5 86.02 (µg/m3)
PM - 10 148.31 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.93 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 14:00:32
PM - 2.5 73.5 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 .42 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 13:56:05
PM - 2.5 36 (µg/m3)
PM - 10 70.28 (µg/m3)
SO2 18.07 (µg/m3)
CO 1.01 (mg/m3)
NO2 11.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 14:03:56
PM - 2.5 36.83 (µg/m3)
PM - 10 61 (µg/m3)
SO2 8.65 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 14:03:58
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.31 (mg/m3)
NO2 5.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 14:00:03
PM - 2.5 2.99 (µg/m3)
PM - 10 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 14:00:51
PM - 2.5 1.07 (µg/m3)
PM - 10 (µg/m3)
SO2 6.39 (µg/m3)
CO ##### (mg/m3)
NO2 1.87 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-10-2026 14:04:12
PM - 2.5 1.61 (µg/m3)
PM - 10 48.72 (µg/m3)
SO2 11.31 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 13:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.95 (µg/m3)
CO 0.52 (mg/m3)
NO2 9.74 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 14:00:47
PM - 2.5 17.51 (µg/m3)
PM - 10 46.76 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.19 (mg/m3)
NO2 7.19 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 14:03:49
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.94 (mg/m3)
NO2 41.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 14:04:08
PM - 2.5 8 (µg/m3)
PM - 10 16 (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
02-10-2026 14:04:17
PM - 2.5 10.47 (µg/m3)
PM - 10 55.83 (µg/m3)
SO2 0 (µg/m3)
CO 0.68 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
02-10-2026 13:59:53
PM - 2.5 21.53 (µg/m3)
PM - 10 75.37 (µg/m3)
SO2 8.29 (µg/m3)
CO (mg/m3)
NO2 8.34 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 13:51:16
PM - 2.5 86.02 (µg/m3)
PM - 10 148.31 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.93 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 14:00:32
PM - 2.5 73.5 (µg/m3)
PM - 10 154.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.16 (mg/m3)
NO2 .42 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 13:56:05
PM - 2.5 36 (µg/m3)
PM - 10 70.28 (µg/m3)
SO2 18.07 (µg/m3)
CO 1.01 (mg/m3)
NO2 11.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 14:03:56
PM - 2.5 36.83 (µg/m3)
PM - 10 61 (µg/m3)
SO2 8.65 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.21 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 14:03:58
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.31 (mg/m3)
NO2 5.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 14:00:03
PM - 2.5 2.99 (µg/m3)
PM - 10 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 14:00:51
PM - 2.5 1.07 (µg/m3)
PM - 10 (µg/m3)
SO2 6.39 (µg/m3)
CO ##### (mg/m3)
NO2 1.87 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,919

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 14:04	02-OCT-2026 08:34	10.47	55.83	0.00	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-OCT-2026 14:03	02-OCT-2026 14:00	36.83	61.00	8.65	3.21	0.37	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-OCT-2026 14:03	02-OCT-2026 08:33	10.26	55.61	0.00	-	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 14:03	02-OCT-2026 08:33	10.14	55.55	0.00	-	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 14:02	02-OCT-2026 08:32	10.17	55.39	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	02-OCT-2026 14:02	02-OCT-2026 08:32	10.10	55.36	0.00	-	0.76	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 14:01	02-OCT-2026 08:31	9.92	55.58	0.00	-	0.75	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 14:01	02-OCT-2026 08:31	9.89	55.81	0.00	-	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 14:00	02-OCT-2026 08:30	9.78	55.92	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-OCT-2026 14:00	02-OCT-2026 08:29	2.99	-	3.70	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,919

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