Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 14:31:25
PM - 2.5 35.68 (µg/m3)
PM - 10 79.31 (µg/m3)
SO2 6.83 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.38 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 14:29:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.26 (µg/m3)
CO 0.36 (mg/m3)
NO2 14.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 14:30:32
PM - 2.5 20.32 (µg/m3)
PM - 10 37.99 (µg/m3)
SO2 39.75 (µg/m3)
CO 0.40 (mg/m3)
NO2 10.27 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 14:34:40
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 14:33:45
PM - 2.5 11 (µg/m3)
PM - 10 15 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.35 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 14:34:12
PM - 2.5 17 (µg/m3)
PM - 10 31 (µg/m3)
SO2 6 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 14:34:10
PM - 2.5 13.11 (µg/m3)
PM - 10 23.93 (µg/m3)
SO2 0 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 14:30:45
PM - 2.5 1.89 (µg/m3)
PM - 10 (µg/m3)
SO2 987.67 (µg/m3)
CO ##### (mg/m3)
NO2 258.12 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 14:34:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 14:21:23
PM - 2.5 75.18 (µg/m3)
PM - 10 129.62 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.86 (mg/m3)
NO2 20.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 14:30:41
PM - 2.5 78.3 (µg/m3)
PM - 10 144.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.26 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 14:26:25
PM - 2.5 41.7 (µg/m3)
PM - 10 83.12 (µg/m3)
SO2 16.12 (µg/m3)
CO 0.85 (mg/m3)
NO2 12.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 14:33:50
PM - 2.5 37.64 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 14:34:29
PM - 2.5 47 (µg/m3)
PM - 10 83 (µg/m3)
SO2 20.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 14:30:51
PM - 2.5 3.53 (µg/m3)
PM - 10 (µg/m3)
SO2 14.16 (µg/m3)
CO 0.34 (mg/m3)
NO2 86 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 14:30:51
PM - 2.5 45.95 (µg/m3)
PM - 10 (µg/m3)
SO2 454.71 (µg/m3)
CO 0.00 (mg/m3)
NO2 991.35 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 14:31:25
PM - 2.5 35.68 (µg/m3)
PM - 10 79.31 (µg/m3)
SO2 6.83 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.38 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 14:29:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.26 (µg/m3)
CO 0.36 (mg/m3)
NO2 14.43 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 14:30:32
PM - 2.5 20.32 (µg/m3)
PM - 10 37.99 (µg/m3)
SO2 39.75 (µg/m3)
CO 0.40 (mg/m3)
NO2 10.27 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 14:34:40
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 14:33:45
PM - 2.5 11 (µg/m3)
PM - 10 15 (µg/m3)
SO2 6.8 (µg/m3)
CO 0.35 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 14:34:12
PM - 2.5 17 (µg/m3)
PM - 10 31 (µg/m3)
SO2 6 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 14:34:10
PM - 2.5 13.11 (µg/m3)
PM - 10 23.93 (µg/m3)
SO2 0 (µg/m3)
CO 0.91 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 14:30:45
PM - 2.5 1.89 (µg/m3)
PM - 10 (µg/m3)
SO2 987.67 (µg/m3)
CO ##### (mg/m3)
NO2 258.12 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 14:34:30
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.27 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 14:21:23
PM - 2.5 75.18 (µg/m3)
PM - 10 129.62 (µg/m3)
SO2 7.03 (µg/m3)
CO 0.86 (mg/m3)
NO2 20.79 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 14:30:41
PM - 2.5 78.3 (µg/m3)
PM - 10 144.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.26 (mg/m3)
NO2 .03 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 14:26:25
PM - 2.5 41.7 (µg/m3)
PM - 10 83.12 (µg/m3)
SO2 16.12 (µg/m3)
CO 0.85 (mg/m3)
NO2 12.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 14:33:50
PM - 2.5 37.64 (µg/m3)
PM - 10 61.81 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.5 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 14:34:29
PM - 2.5 47 (µg/m3)
PM - 10 83 (µg/m3)
SO2 20.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 14:30:51
PM - 2.5 3.53 (µg/m3)
PM - 10 (µg/m3)
SO2 14.16 (µg/m3)
CO 0.34 (mg/m3)
NO2 86 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 14:30:51
PM - 2.5 45.95 (µg/m3)
PM - 10 (µg/m3)
SO2 454.71 (µg/m3)
CO 0.00 (mg/m3)
NO2 991.35 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,933

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	12-OCT-2026 14:34	12-OCT-2026 09:04	13.11	23.93	0.00	-	0.91	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-OCT-2026 14:33	12-OCT-2026 14:30	37.64	61.81	8.87	3.50	0.40	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-OCT-2026 14:33	12-OCT-2026 09:03	12.77	23.66	0.00	-	0.90	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	12-OCT-2026 14:33	12-OCT-2026 09:03	12.53	23.39	0.00	-	0.90	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	12-OCT-2026 14:32	12-OCT-2026 09:02	12.53	23.04	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	12-OCT-2026 14:32	12-OCT-2026 09:02	12.86	22.86	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	12-OCT-2026 14:31	12-OCT-2026 09:01	13.28	22.69	0.00	-	0.84	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	12-OCT-2026 14:31	12-OCT-2026 09:01	13.65	22.51	0.00	-	0.84	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-OCT-2026 14:30	12-OCT-2026 08:59	3.53	-	14.16	86.00	0.34	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-OCT-2026 14:30	12-OCT-2026 09:00	14.17	22.34	0.00	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,933

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