Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2025 05:48:28
PM - 2.5 14.07 (µg/m3)
PM - 10 25.94 (µg/m3)
SO2 2.32 (µg/m3)
CO 0.33 (mg/m3)
NO2 .75 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
22-09-2025 05:56:32
PM - 2.5 13.23 (µg/m3)
PM - 10 54.72 (µg/m3)
SO2 .92 (µg/m3)
CO 2.32 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2025 05:45:42
PM - 2.5 18 (µg/m3)
PM - 10 38.3 (µg/m3)
SO2 26.88 (µg/m3)
CO 0.22 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2025 05:56:15
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 3.8 (µg/m3)
CO 0.79 (mg/m3)
NO2 22.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2025 05:56:27
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 43.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 30.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2025 05:56:54
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 15 (µg/m3)
CO 1.04 (mg/m3)
NO2 25.1 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2025 05:45:51
PM - 2.5 14.07 (µg/m3)
PM - 10 (µg/m3)
SO2 19.09 (µg/m3)
CO ##### (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
22-09-2025 05:45:51
PM - 2.5 13.95 (µg/m3)
PM - 10 27.9 (µg/m3)
SO2 1.44 (µg/m3)
CO 0.67 (mg/m3)
NO2 10.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2025 05:45:54
PM - 2.5 53.68 (µg/m3)
PM - 10 92.54 (µg/m3)
SO2 2.9 (µg/m3)
CO 0.90 (mg/m3)
NO2 11.63 (µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
22-09-2025 05:56:58
PM - 2.5 3.53 (µg/m3)
PM - 10 27.67 (µg/m3)
SO2 9.8 (µg/m3)
CO 5.93 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2025 05:50:14
PM - 2.5 38.7 (µg/m3)
PM - 10 62.52 (µg/m3)
SO2 9.12 (µg/m3)
CO 0.22 (mg/m3)
NO2 8.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2025 05:56:50
PM - 2.5 36.43 (µg/m3)
PM - 10 55.2 (µg/m3)
SO2 9.79 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2025 05:48:28
PM - 2.5 14.07 (µg/m3)
PM - 10 25.94 (µg/m3)
SO2 2.32 (µg/m3)
CO 0.33 (mg/m3)
NO2 .75 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
22-09-2025 05:56:32
PM - 2.5 13.23 (µg/m3)
PM - 10 54.72 (µg/m3)
SO2 .92 (µg/m3)
CO 2.32 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2025 05:45:42
PM - 2.5 18 (µg/m3)
PM - 10 38.3 (µg/m3)
SO2 26.88 (µg/m3)
CO 0.22 (mg/m3)
NO2 5.13 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2025 05:56:15
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 3.8 (µg/m3)
CO 0.79 (mg/m3)
NO2 22.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2025 05:56:27
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 43.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 30.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2025 05:56:54
PM - 2.5 1 (µg/m3)
PM - 10 2 (µg/m3)
SO2 15 (µg/m3)
CO 1.04 (mg/m3)
NO2 25.1 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2025 05:45:51
PM - 2.5 14.07 (µg/m3)
PM - 10 (µg/m3)
SO2 19.09 (µg/m3)
CO ##### (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
22-09-2025 05:45:51
PM - 2.5 13.95 (µg/m3)
PM - 10 27.9 (µg/m3)
SO2 1.44 (µg/m3)
CO 0.67 (mg/m3)
NO2 10.61 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2025 05:45:54
PM - 2.5 53.68 (µg/m3)
PM - 10 92.54 (µg/m3)
SO2 2.9 (µg/m3)
CO 0.90 (mg/m3)
NO2 11.63 (µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
22-09-2025 05:56:58
PM - 2.5 3.53 (µg/m3)
PM - 10 27.67 (µg/m3)
SO2 9.8 (µg/m3)
CO 5.93 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2025 05:50:14
PM - 2.5 38.7 (µg/m3)
PM - 10 62.52 (µg/m3)
SO2 9.12 (µg/m3)
CO 0.22 (mg/m3)
NO2 8.72 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2025 05:56:50
PM - 2.5 36.43 (µg/m3)
PM - 10 55.2 (µg/m3)
SO2 9.79 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 72

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	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:50	22-SEP-2025 05:45	38.70	62.52	9.12	8.72	0.22	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:50	22-SEP-2025 05:45	38.70	62.52	9.12	8.72	0.22	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:35	22-SEP-2025 05:30	40.80	65.02	9.20	9.12	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:35	22-SEP-2025 05:30	40.80	65.02	9.20	9.12	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:35	22-SEP-2025 05:30	40.80	65.02	9.20	9.12	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:35	22-SEP-2025 05:30	40.80	65.02	9.20	9.12	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:35	22-SEP-2025 05:30	40.80	65.02	9.20	9.12	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:20	22-SEP-2025 05:15	24.10	45.21	8.52	4.54	0.18	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:20	22-SEP-2025 05:15	24.10	45.21	8.52	4.54	0.18	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 05:20	22-SEP-2025 05:15	24.10	45.21	8.52	4.54	0.18	site_	Envea India Pvt Ltd

1 - 10 of 72

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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