Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 12:01:25
PM - 2.5 36.11 (µg/m3)
PM - 10 79.36 (µg/m3)
SO2 6.75 (µg/m3)
CO 0.16 (mg/m3)
NO2 2.9 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 11:59:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.24 (mg/m3)
NO2 14.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 12:00:31
PM - 2.5 20.67 (µg/m3)
PM - 10 82.6 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.35 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 12:03:08
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 11:53:56
PM - 2.5 24 (µg/m3)
PM - 10 15 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.50 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 12:03:09
PM - 2.5 12 (µg/m3)
PM - 10 27 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.34 (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 12:03:13
PM - 2.5 19.99 (µg/m3)
PM - 10 37.02 (µg/m3)
SO2 0 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 12:00:34
PM - 2.5 15.9 (µg/m3)
PM - 10 (µg/m3)
SO2 18.1 (µg/m3)
CO ##### (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 12:03:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.21 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 11:51:21
PM - 2.5 92.8 (µg/m3)
PM - 10 160 (µg/m3)
SO2 25.44 (µg/m3)
CO 1.61 (mg/m3)
NO2 49.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 12:00:26
PM - 2.5 0 (µg/m3)
PM - 10 128.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 11:56:25
PM - 2.5 41.3 (µg/m3)
PM - 10 82.22 (µg/m3)
SO2 16.09 (µg/m3)
CO 0.84 (mg/m3)
NO2 12.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 11:48:49
PM - 2.5 42.49 (µg/m3)
PM - 10 66.64 (µg/m3)
SO2 10.18 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 12:03:30
PM - 2.5 42 (µg/m3)
PM - 10 74 (µg/m3)
SO2 17.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 15.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 12:00:29
PM - 2.5 46.39 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 30.39 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 12:00:51
PM - 2.5 .83 (µg/m3)
PM - 10 (µg/m3)
SO2 6.17 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 12:01:25
PM - 2.5 36.11 (µg/m3)
PM - 10 79.36 (µg/m3)
SO2 6.75 (µg/m3)
CO 0.16 (mg/m3)
NO2 2.9 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 11:59:09
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.64 (µg/m3)
CO 0.24 (mg/m3)
NO2 14.49 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 12:00:31
PM - 2.5 20.67 (µg/m3)
PM - 10 82.6 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.35 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 12:03:08
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 11:53:56
PM - 2.5 24 (µg/m3)
PM - 10 15 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.50 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 12:03:09
PM - 2.5 12 (µg/m3)
PM - 10 27 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.34 (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 12:03:13
PM - 2.5 19.99 (µg/m3)
PM - 10 37.02 (µg/m3)
SO2 0 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 12:00:34
PM - 2.5 15.9 (µg/m3)
PM - 10 (µg/m3)
SO2 18.1 (µg/m3)
CO ##### (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
Mathani UG
12-10-2026 12:03:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.21 (µg/m3)
CO 1.58 (mg/m3)
NO2 1.67 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 11:51:21
PM - 2.5 92.8 (µg/m3)
PM - 10 160 (µg/m3)
SO2 25.44 (µg/m3)
CO 1.61 (mg/m3)
NO2 49.59 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-10-2026 12:00:26
PM - 2.5 0 (µg/m3)
PM - 10 128.3 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 11:56:25
PM - 2.5 41.3 (µg/m3)
PM - 10 82.22 (µg/m3)
SO2 16.09 (µg/m3)
CO 0.84 (mg/m3)
NO2 12.53 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 11:48:49
PM - 2.5 42.49 (µg/m3)
PM - 10 66.64 (µg/m3)
SO2 10.18 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 12:03:30
PM - 2.5 42 (µg/m3)
PM - 10 74 (µg/m3)
SO2 17.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 15.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 12:00:29
PM - 2.5 46.39 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 30.39 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 12:00:51
PM - 2.5 .83 (µg/m3)
PM - 10 (µg/m3)
SO2 6.17 (µg/m3)
CO ##### (mg/m3)
NO2 1.18 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,594

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (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 12:03	12-OCT-2026 06:33	19.99	37.02	-	1.08	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 12:02	12-OCT-2026 06:32	20.49	36.91	-	1.09	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 12:02	12-OCT-2026 06:32	20.81	36.75	-	1.10	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 12:01	12-OCT-2026 06:31	20.66	36.58	-	1.12	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 12:01	12-OCT-2026 06:31	20.48	36.51	-	1.13	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 12:00	12-OCT-2026 06:30	20.32	36.37	-	1.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-OCT-2026 12:00	12-OCT-2026 06:29	46.39	-	30.39	0.00	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 11:59	12-OCT-2026 06:29	19.56	36.13	-	1.13	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 11:59	12-OCT-2026 06:29	19.13	36.12	-	1.12	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 11:58	12-OCT-2026 06:28	19.02	36.17	-	1.14	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,594

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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