Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 03:49:27
PM - 2.5 169.91 (µg/m3)
PM - 10 65.51 (µg/m3)
SO2 11.01 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 03:44:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.50 (mg/m3)
NO2 9.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 03:45:47
PM - 2.5 24.49 (µg/m3)
PM - 10 75.97 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 03:49:44
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 03:49:47
PM - 2.5 14.39 (µg/m3)
PM - 10 63.53 (µg/m3)
SO2 17.89 (µg/m3)
CO 0.57 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 03:45:51
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 03:49:53
PM - 2.5 9 (µg/m3)
PM - 10 16 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.20 (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 03:49:37
PM - 2.5 23.59 (µg/m3)
PM - 10 41.08 (µg/m3)
SO2 48.31 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 03:45:33
PM - 2.5 8.84 (µg/m3)
PM - 10 (µg/m3)
SO2 42.53 (µg/m3)
CO ##### (mg/m3)
NO2 .75 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 03:45:38
PM - 2.5 38.5 (µg/m3)
PM - 10 85.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.41 (mg/m3)
NO2 .33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 03:41:06
PM - 2.5 52.8 (µg/m3)
PM - 10 101.94 (µg/m3)
SO2 19.39 (µg/m3)
CO 1.59 (mg/m3)
NO2 14.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 03:48:59
PM - 2.5 39.75 (µg/m3)
PM - 10 63.91 (µg/m3)
SO2 9.44 (µg/m3)
CO 0.50 (mg/m3)
NO2 4.26 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 03:49:28
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 5.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 03:45:46
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 8.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 03:45:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 6.33 (µg/m3)
CO ##### (mg/m3)
NO2 .17 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 03:49:27
PM - 2.5 169.91 (µg/m3)
PM - 10 65.51 (µg/m3)
SO2 11.01 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 03:44:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.5 (µg/m3)
CO 0.50 (mg/m3)
NO2 9.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 03:45:47
PM - 2.5 24.49 (µg/m3)
PM - 10 75.97 (µg/m3)
SO2 12.3 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 03:49:44
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 03:49:47
PM - 2.5 14.39 (µg/m3)
PM - 10 63.53 (µg/m3)
SO2 17.89 (µg/m3)
CO 0.57 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 03:45:51
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.38 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 03:49:53
PM - 2.5 9 (µg/m3)
PM - 10 16 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.20 (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 03:49:37
PM - 2.5 23.59 (µg/m3)
PM - 10 41.08 (µg/m3)
SO2 48.31 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 03:45:33
PM - 2.5 8.84 (µg/m3)
PM - 10 (µg/m3)
SO2 42.53 (µg/m3)
CO ##### (mg/m3)
NO2 .75 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 03:45:38
PM - 2.5 38.5 (µg/m3)
PM - 10 85.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.41 (mg/m3)
NO2 .33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 03:41:06
PM - 2.5 52.8 (µg/m3)
PM - 10 101.94 (µg/m3)
SO2 19.39 (µg/m3)
CO 1.59 (mg/m3)
NO2 14.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 03:48:59
PM - 2.5 39.75 (µg/m3)
PM - 10 63.91 (µg/m3)
SO2 9.44 (µg/m3)
CO 0.50 (mg/m3)
NO2 4.26 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 03:49:28
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.64 (mg/m3)
NO2 5.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 03:45:46
PM - 2.5 3.72 (µg/m3)
PM - 10 (µg/m3)
SO2 8.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 03:45:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 6.33 (µg/m3)
CO ##### (mg/m3)
NO2 .17 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 513

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	03-OCT-2026 03:49	02-OCT-2026 22:19	23.59	41.08	48.31	-	0.83	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 03:49	02-OCT-2026 22:19	23.52	40.96	45.43	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 03:48	03-OCT-2026 03:45	39.75	63.91	9.44	4.26	0.50	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 03:48	02-OCT-2026 22:18	23.75	40.96	42.52	-	0.78	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 03:48	02-OCT-2026 22:18	23.94	40.97	46.26	-	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 03:47	02-OCT-2026 22:17	24.18	40.86	46.99	-	0.78	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 03:47	02-OCT-2026 22:17	24.31	40.71	45.49	-	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 03:46	02-OCT-2026 22:16	24.45	40.54	39.93	-	0.79	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 03:46	02-OCT-2026 22:16	24.80	40.38	39.24	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 03:45	02-OCT-2026 22:15	3.72	-	8.06	0.00	0.00	site_5592	Swan Environ

1 - 10 of 513

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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