Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 14:31:22
PM - 2.5 35.71 (µg/m3)
PM - 10 61.45 (µg/m3)
SO2 42.48 (µg/m3)
CO 0.77 (mg/m3)
NO2 5.56 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
08-10-2026 14:29:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.68 (µg/m3)
CO 0.24 (mg/m3)
NO2 13.12 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 14:30:18
PM - 2.5 16.61 (µg/m3)
PM - 10 42.78 (µg/m3)
SO2 24.31 (µg/m3)
CO 0.26 (mg/m3)
NO2 17.05 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
08-10-2026 14:30:34
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 14:33:48
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
08-10-2026 14:34:07
PM - 2.5 68.9 (µg/m3)
PM - 10 113.17 (µg/m3)
SO2 21.17 (µg/m3)
CO 1.37 (mg/m3)
NO2 .95 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 14:34:06
PM - 2.5 17.21 (µg/m3)
PM - 10 22.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
08-10-2026 14:30:12
PM - 2.5 14.58 (µg/m3)
PM - 10 (µg/m3)
SO2 19.31 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
08-10-2026 14:29:51
PM - 2.5 5.49 (µg/m3)
PM - 10 64.67 (µg/m3)
SO2 1.72 (µg/m3)
CO (mg/m3)
NO2 -10.14 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 14:21:19
PM - 2.5 49.35 (µg/m3)
PM - 10 85.09 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.52 (mg/m3)
NO2 8.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
08-10-2026 14:30:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .67 (µg/m3)
CO 1.27 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
08-10-2026 14:26:10
PM - 2.5 35.3 (µg/m3)
PM - 10 70.74 (µg/m3)
SO2 15.72 (µg/m3)
CO 0.70 (mg/m3)
NO2 11.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 14:33:25
PM - 2.5 35.5 (µg/m3)
PM - 10 59.68 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
08-10-2026 14:19:37
PM - 2.5 31.78 (µg/m3)
PM - 10 103.53 (µg/m3)
SO2 57.98 (µg/m3)
CO 0.68 (mg/m3)
NO2 43.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 14:34:01
PM - 2.5 85 (µg/m3)
PM - 10 151 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.14 (mg/m3)
NO2 11.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 14:30:47
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 10.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 14:33:52
PM - 2.5 30.83 (µg/m3)
PM - 10 47.47 (µg/m3)
SO2 2.55 (µg/m3)
CO 0.76 (mg/m3)
NO2 9.49 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
08-10-2026 14:30:51
PM - 2.5 6.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 37.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 14:31:22
PM - 2.5 35.71 (µg/m3)
PM - 10 61.45 (µg/m3)
SO2 42.48 (µg/m3)
CO 0.77 (mg/m3)
NO2 5.56 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
08-10-2026 14:29:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.68 (µg/m3)
CO 0.24 (mg/m3)
NO2 13.12 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 14:30:18
PM - 2.5 16.61 (µg/m3)
PM - 10 42.78 (µg/m3)
SO2 24.31 (µg/m3)
CO 0.26 (mg/m3)
NO2 17.05 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
08-10-2026 14:30:34
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 14:33:48
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.8 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
08-10-2026 14:34:07
PM - 2.5 68.9 (µg/m3)
PM - 10 113.17 (µg/m3)
SO2 21.17 (µg/m3)
CO 1.37 (mg/m3)
NO2 .95 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 14:34:06
PM - 2.5 17.21 (µg/m3)
PM - 10 22.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
08-10-2026 14:30:12
PM - 2.5 14.58 (µg/m3)
PM - 10 (µg/m3)
SO2 19.31 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
08-10-2026 14:29:51
PM - 2.5 5.49 (µg/m3)
PM - 10 64.67 (µg/m3)
SO2 1.72 (µg/m3)
CO (mg/m3)
NO2 -10.14 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 14:21:19
PM - 2.5 49.35 (µg/m3)
PM - 10 85.09 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.52 (mg/m3)
NO2 8.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
08-10-2026 14:30:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .67 (µg/m3)
CO 1.27 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
08-10-2026 14:26:10
PM - 2.5 35.3 (µg/m3)
PM - 10 70.74 (µg/m3)
SO2 15.72 (µg/m3)
CO 0.70 (mg/m3)
NO2 11.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 14:33:25
PM - 2.5 35.5 (µg/m3)
PM - 10 59.68 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
08-10-2026 14:19:37
PM - 2.5 31.78 (µg/m3)
PM - 10 103.53 (µg/m3)
SO2 57.98 (µg/m3)
CO 0.68 (mg/m3)
NO2 43.25 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 14:34:01
PM - 2.5 85 (µg/m3)
PM - 10 151 (µg/m3)
SO2 11.2 (µg/m3)
CO 0.14 (mg/m3)
NO2 11.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 14:30:47
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 10.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 14:33:52
PM - 2.5 30.83 (µg/m3)
PM - 10 47.47 (µg/m3)
SO2 2.55 (µg/m3)
CO 0.76 (mg/m3)
NO2 9.49 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
08-10-2026 14:30:51
PM - 2.5 6.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 37.03 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,968

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	08-OCT-2026 14:34	08-OCT-2026 09:04	17.21	22.30	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	08-OCT-2026 14:33	08-OCT-2026 09:03	17.12	22.43	0.00	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	08-OCT-2026 14:33	08-OCT-2026 14:30	35.50	59.68	8.30	2.73	0.31	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 14:33	08-OCT-2026 09:03	16.95	22.37	0.00	-	0.85	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	08-OCT-2026 14:32	08-OCT-2026 09:02	16.68	22.47	0.00	-	0.87	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	08-OCT-2026 14:32	08-OCT-2026 09:02	16.37	22.56	0.00	-	0.87	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	08-OCT-2026 14:31	08-OCT-2026 09:01	15.94	22.64	0.00	-	0.85	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	08-OCT-2026 14:31	08-OCT-2026 09:01	15.60	22.77	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	08-OCT-2026 14:30	08-OCT-2026 08:59	3.03	-	10.42	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 14:30	08-OCT-2026 09:00	15.37	23.10	0.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,968

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