Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 10:34:07
PM - 2.5 14.48 (µg/m3)
PM - 10 53.43 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 10:29:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.91 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 10:30:08
PM - 2.5 19.7 (µg/m3)
PM - 10 72.23 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 10:33:50
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.32 (mg/m3)
NO2 44.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 10:33:55
PM - 2.5 54.77 (µg/m3)
PM - 10 151.91 (µg/m3)
SO2 18.06 (µg/m3)
CO 0.53 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 10:30:43
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 10:34:00
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 10:33:39
PM - 2.5 0 (µg/m3)
PM - 10 59.78 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 10:30:33
PM - 2.5 10.93 (µg/m3)
PM - 10 (µg/m3)
SO2 22.93 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 10:33:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.39 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 10:30:45
PM - 2.5 61.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .98 (µg/m3)
CO 0.79 (mg/m3)
NO2 .33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 10:26:06
PM - 2.5 53.4 (µg/m3)
PM - 10 103.13 (µg/m3)
SO2 19.44 (µg/m3)
CO 1.61 (mg/m3)
NO2 14.35 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 10:34:01
PM - 2.5 41.7 (µg/m3)
PM - 10 65.85 (µg/m3)
SO2 9.97 (µg/m3)
CO 0.58 (mg/m3)
NO2 4.96 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 10:33:59
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.98 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 10:30:12
PM - 2.5 3.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.82 (µg/m3)
CO 0.77 (mg/m3)
NO2 274.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 10:30:50
PM - 2.5 .85 (µg/m3)
PM - 10 (µg/m3)
SO2 6.41 (µg/m3)
CO ##### (mg/m3)
NO2 .75 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 10:34:07
PM - 2.5 14.48 (µg/m3)
PM - 10 53.43 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 10:29:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.91 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 10:30:08
PM - 2.5 19.7 (µg/m3)
PM - 10 72.23 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.06 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 10:33:50
PM - 2.5 20 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.32 (mg/m3)
NO2 44.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 10:33:55
PM - 2.5 54.77 (µg/m3)
PM - 10 151.91 (µg/m3)
SO2 18.06 (µg/m3)
CO 0.53 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 10:30:43
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 10:34:00
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 10:33:39
PM - 2.5 0 (µg/m3)
PM - 10 59.78 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 10:30:33
PM - 2.5 10.93 (µg/m3)
PM - 10 (µg/m3)
SO2 22.93 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 10:33:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.39 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.82 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 10:30:45
PM - 2.5 61.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .98 (µg/m3)
CO 0.79 (mg/m3)
NO2 .33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 10:26:06
PM - 2.5 53.4 (µg/m3)
PM - 10 103.13 (µg/m3)
SO2 19.44 (µg/m3)
CO 1.61 (mg/m3)
NO2 14.35 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 10:34:01
PM - 2.5 41.7 (µg/m3)
PM - 10 65.85 (µg/m3)
SO2 9.97 (µg/m3)
CO 0.58 (mg/m3)
NO2 4.96 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 10:33:59
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.98 (mg/m3)
NO2 4.9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 10:30:12
PM - 2.5 3.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.82 (µg/m3)
CO 0.77 (mg/m3)
NO2 274.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 10:30:50
PM - 2.5 .85 (µg/m3)
PM - 10 (µg/m3)
SO2 6.41 (µg/m3)
CO ##### (mg/m3)
NO2 .75 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,408

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	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 10:34	03-OCT-2026 10:30	41.70	65.85	9.97	4.96	0.58	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 10:33	03-OCT-2026 05:03	0.00	59.78	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	03-OCT-2026 10:33	03-OCT-2026 05:03	0.00	59.91	0.00	-	0.73	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	03-OCT-2026 10:32	03-OCT-2026 05:02	0.00	60.25	0.00	-	0.73	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	03-OCT-2026 10:32	03-OCT-2026 05:02	0.00	60.40	0.00	-	0.77	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	03-OCT-2026 10:31	03-OCT-2026 05:01	0.00	60.59	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	03-OCT-2026 10:31	03-OCT-2026 05:01	0.00	60.78	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	03-OCT-2026 10:30	03-OCT-2026 05:00	0.00	61.02	0.00	-	0.70	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	03-OCT-2026 10:30	03-OCT-2026 05:00	0.00	61.10	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 10:30	03-OCT-2026 04:59	3.06	-	8.82	274.36	0.77	site_5592	Swan Environ

1 - 10 of 1,408

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