Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
19-09-2025 00:12:35
PM - 2.5 1.21 (µg/m3)
PM - 10 22.76 (µg/m3)
SO2 2.43 (µg/m3)
CO 2.21 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2025 00:00:16
PM - 2.5 4.1 (µg/m3)
PM - 10 12.7 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2025 00:12:08
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.72 (mg/m3)
NO2 21.6 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2025 00:12:31
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 39.6 (µg/m3)
CO 0.91 (mg/m3)
NO2 31.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2025 00:12:24
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 15 (µg/m3)
CO 0.85 (mg/m3)
NO2 25.2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
19-09-2025 00:00:49
PM - 2.5 16.86 (µg/m3)
PM - 10 (µg/m3)
SO2 14.97 (µg/m3)
CO 1.35 (mg/m3)
NO2 983.55 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
19-09-2025 00:00:49
PM - 2.5 13.17 (µg/m3)
PM - 10 26.34 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2025 00:05:12
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2025 00:12:32
PM - 2.5 25 (µg/m3)
PM - 10 38 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.96 (mg/m3)
NO2 9.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2025 00:12:28
PM - 2.5 0 (µg/m3)
PM - 10 42.79 (µg/m3)
SO2 10.03 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
19-09-2025 00:12:35
PM - 2.5 1.21 (µg/m3)
PM - 10 22.76 (µg/m3)
SO2 2.43 (µg/m3)
CO 2.21 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2025 00:00:16
PM - 2.5 4.1 (µg/m3)
PM - 10 12.7 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2025 00:12:08
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.72 (mg/m3)
NO2 21.6 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2025 00:12:31
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 39.6 (µg/m3)
CO 0.91 (mg/m3)
NO2 31.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2025 00:12:24
PM - 2.5 7 (µg/m3)
PM - 10 11 (µg/m3)
SO2 15 (µg/m3)
CO 0.85 (mg/m3)
NO2 25.2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
19-09-2025 00:00:49
PM - 2.5 16.86 (µg/m3)
PM - 10 (µg/m3)
SO2 14.97 (µg/m3)
CO 1.35 (mg/m3)
NO2 983.55 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
19-09-2025 00:00:49
PM - 2.5 13.17 (µg/m3)
PM - 10 26.34 (µg/m3)
SO2 0 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.12 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2025 00:05:12
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2025 00:12:32
PM - 2.5 25 (µg/m3)
PM - 10 38 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.96 (mg/m3)
NO2 9.3 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2025 00:12:28
PM - 2.5 0 (µg/m3)
PM - 10 42.79 (µg/m3)
SO2 10.03 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 3 of 3

Company Name	Area Name	Mine Name	Creation datetime	Record time	Device ID	Created by
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	19-SEP-2025 00:05	19-SEP-2025 00:00	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	19-SEP-2025 00:05	19-SEP-2025 00:00	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	19-SEP-2025 00:05	19-SEP-2025 00:00	site_	Envea India Pvt Ltd

1 - 3 of 3

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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