Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
22-09-2025 09:37:02
PM - 2.5 34.39 (µg/m3)
PM - 10 104.91 (µg/m3)
SO2 1.54 (µg/m3)
CO 2.43 (mg/m3)
NO2 1.09 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2025 09:36:43
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.54 (mg/m3)
NO2 22.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2025 09:36:50
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 21.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2025 09:36:38
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 39.9 (µg/m3)
CO 1.06 (mg/m3)
NO2 29.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2025 09:29:20
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.16 (mg/m3)
NO2 27.8 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2025 09:30:13
PM - 2.5 12.56 (µg/m3)
PM - 10 (µg/m3)
SO2 15.38 (µg/m3)
CO (mg/m3)
NO2 1.8 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2025 09:36:45
PM - 2.5 27.34 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 21.41 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
22-09-2025 09:30:50
PM - 2.5 13.23 (µg/m3)
PM - 10 26.46 (µg/m3)
SO2 3.83 (µg/m3)
CO 0.49 (mg/m3)
NO2 17.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2025 09:30:57
PM - 2.5 49.61 (µg/m3)
PM - 10 85.53 (µg/m3)
SO2 3.25 (µg/m3)
CO 1.04 (mg/m3)
NO2 14.25 (µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
22-09-2025 09:37:02
PM - 2.5 0 (µg/m3)
PM - 10 4.15 (µg/m3)
SO2 9.36 (µg/m3)
CO 5.84 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2025 09:35:14
PM - 2.5 42.6 (µg/m3)
PM - 10 67.2 (µg/m3)
SO2 9.28 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2025 09:37:02
PM - 2.5 49 (µg/m3)
PM - 10 79 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.93 (mg/m3)
NO2 9.1 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2025 09:36:54
PM - 2.5 31.79 (µg/m3)
PM - 10 65.61 (µg/m3)
SO2 10.24 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
22-09-2025 09:37:02
PM - 2.5 34.39 (µg/m3)
PM - 10 104.91 (µg/m3)
SO2 1.54 (µg/m3)
CO 2.43 (mg/m3)
NO2 1.09 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2025 09:36:43
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.54 (mg/m3)
NO2 22.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2025 09:36:50
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 21.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2025 09:36:38
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 39.9 (µg/m3)
CO 1.06 (mg/m3)
NO2 29.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2025 09:29:20
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.16 (mg/m3)
NO2 27.8 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2025 09:30:13
PM - 2.5 12.56 (µg/m3)
PM - 10 (µg/m3)
SO2 15.38 (µg/m3)
CO (mg/m3)
NO2 1.8 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2025 09:36:45
PM - 2.5 27.34 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 21.41 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
22-09-2025 09:30:50
PM - 2.5 13.23 (µg/m3)
PM - 10 26.46 (µg/m3)
SO2 3.83 (µg/m3)
CO 0.49 (mg/m3)
NO2 17.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2025 09:30:57
PM - 2.5 49.61 (µg/m3)
PM - 10 85.53 (µg/m3)
SO2 3.25 (µg/m3)
CO 1.04 (mg/m3)
NO2 14.25 (µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
22-09-2025 09:37:02
PM - 2.5 0 (µg/m3)
PM - 10 4.15 (µg/m3)
SO2 9.36 (µg/m3)
CO 5.84 (mg/m3)
NO2 .8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2025 09:35:14
PM - 2.5 42.6 (µg/m3)
PM - 10 67.2 (µg/m3)
SO2 9.28 (µg/m3)
CO 0.23 (mg/m3)
NO2 2.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2025 09:37:02
PM - 2.5 49 (µg/m3)
PM - 10 79 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.93 (mg/m3)
NO2 9.1 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2025 09:36:54
PM - 2.5 31.79 (µg/m3)
PM - 10 65.61 (µg/m3)
SO2 10.24 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 103

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 09:35	22-SEP-2025 09:30	42.60	67.20	9.28	2.41	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 09:35	22-SEP-2025 09:30	42.60	67.20	9.28	2.41	0.23	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 09:20	22-SEP-2025 09:15	51.70	78.09	9.66	1.55	0.26	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 09:20	22-SEP-2025 09:15	51.70	78.09	9.66	1.55	0.26	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 09:20	22-SEP-2025 09:15	51.70	78.09	9.66	1.55	0.26	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 09:05	22-SEP-2025 09:00	46.60	71.93	9.44	2.20	0.24	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 08:50	22-SEP-2025 08:45	30.00	52.18	8.76	5.39	0.19	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 08:50	22-SEP-2025 08:45	30.00	52.18	8.76	5.39	0.19	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 08:50	22-SEP-2025 08:45	30.00	52.18	8.76	5.39	0.19	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 08:35	22-SEP-2025 08:30	36.60	60.08	9.03	5.80	0.21	site_	Envea India Pvt Ltd

1 - 10 of 103

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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