Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 00:33:55
PM - 2.5 0 (µg/m3)
PM - 10 60.4 (µg/m3)
SO2 11.61 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 00:29:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.75 (µg/m3)
CO 0.38 (mg/m3)
NO2 11.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 00:30:06
PM - 2.5 16.03 (µg/m3)
PM - 10 39.2 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 00:33:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.23 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 00:33:43
PM - 2.5 18.83 (µg/m3)
PM - 10 88.18 (µg/m3)
SO2 18.18 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 00:30:16
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO ##### (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 00:33:50
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.21 (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 00:33:37
PM - 2.5 25.88 (µg/m3)
PM - 10 60.84 (µg/m3)
SO2 55.4 (µg/m3)
CO 0.90 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 00:30:57
PM - 2.5 10.11 (µg/m3)
PM - 10 (µg/m3)
SO2 35.12 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 00:30:58
PM - 2.5 96.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .07 (µg/m3)
CO 0.18 (mg/m3)
NO2 .69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 00:26:06
PM - 2.5 28 (µg/m3)
PM - 10 55.24 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.73 (mg/m3)
NO2 9.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 00:33:58
PM - 2.5 35.23 (µg/m3)
PM - 10 59.41 (µg/m3)
SO2 8.22 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 00:34:09
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.67 (mg/m3)
NO2 9.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 00:30:56
PM - 2.5 3.57 (µg/m3)
PM - 10 (µg/m3)
SO2 7.81 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 00:30:50
PM - 2.5 1.21 (µg/m3)
PM - 10 (µg/m3)
SO2 6.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 00:33:55
PM - 2.5 0 (µg/m3)
PM - 10 60.4 (µg/m3)
SO2 11.61 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 00:29:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.75 (µg/m3)
CO 0.38 (mg/m3)
NO2 11.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 00:30:06
PM - 2.5 16.03 (µg/m3)
PM - 10 39.2 (µg/m3)
SO2 14.01 (µg/m3)
CO 0.33 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 00:33:57
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.23 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 00:33:43
PM - 2.5 18.83 (µg/m3)
PM - 10 88.18 (µg/m3)
SO2 18.18 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 00:30:16
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.33 (µg/m3)
CO ##### (mg/m3)
NO2 .24 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 00:33:50
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.21 (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 00:33:37
PM - 2.5 25.88 (µg/m3)
PM - 10 60.84 (µg/m3)
SO2 55.4 (µg/m3)
CO 0.90 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 00:30:57
PM - 2.5 10.11 (µg/m3)
PM - 10 (µg/m3)
SO2 35.12 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 00:30:58
PM - 2.5 96.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .07 (µg/m3)
CO 0.18 (mg/m3)
NO2 .69 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 00:26:06
PM - 2.5 28 (µg/m3)
PM - 10 55.24 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.73 (mg/m3)
NO2 9.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 00:33:58
PM - 2.5 35.23 (µg/m3)
PM - 10 59.41 (µg/m3)
SO2 8.22 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.63 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 00:34:09
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.67 (mg/m3)
NO2 9.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 00:30:56
PM - 2.5 3.57 (µg/m3)
PM - 10 (µg/m3)
SO2 7.81 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 00:30:50
PM - 2.5 1.21 (µg/m3)
PM - 10 (µg/m3)
SO2 6.25 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 76

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 00:33	03-OCT-2026 00:30	35.23	59.41	8.22	2.63	0.29	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 00:33	02-OCT-2026 19:03	25.88	60.84	55.40	-	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	03-OCT-2026 00:33	02-OCT-2026 19:03	25.84	60.84	56.78	-	0.93	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 00:32	02-OCT-2026 19:02	25.52	60.84	53.05	-	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	03-OCT-2026 00:32	02-OCT-2026 19:02	25.23	60.84	43.63	-	0.88	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 00:31	02-OCT-2026 19:01	24.91	60.84	45.97	-	0.86	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 00:31	02-OCT-2026 19:01	24.59	60.84	53.02	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 00:30	02-OCT-2026 18:59	3.57	-	7.81	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	03-OCT-2026 00:30	02-OCT-2026 19:00	24.17	60.84	50.10	-	0.92	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 00:30	02-OCT-2026 19:00	23.92	60.84	51.16	-	0.92	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 76

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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