Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2025 12:18:28
PM - 2.5 24.35 (µg/m3)
PM - 10 34.4 (µg/m3)
SO2 2.32 (µg/m3)
CO 0.76 (mg/m3)
NO2 1.5 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
22-09-2025 12:23:01
PM - 2.5 29.41 (µg/m3)
PM - 10 113.42 (µg/m3)
SO2 2.78 (µg/m3)
CO 2.26 (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2025 12:23:15
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.39 (mg/m3)
NO2 22.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2025 12:23:10
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 39.3 (µg/m3)
CO 0.85 (mg/m3)
NO2 30.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2025 12:22:57
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 13.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 23.8 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2025 12:15:19
PM - 2.5 285.27 (µg/m3)
PM - 10 (µg/m3)
SO2 .3 (µg/m3)
CO ##### (mg/m3)
NO2 32.99 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2025 12:23:21
PM - 2.5 21.14 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 25.61 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
22-09-2025 12:15:51
PM - 2.5 12.8 (µg/m3)
PM - 10 25.61 (µg/m3)
SO2 .44 (µg/m3)
CO 0.50 (mg/m3)
NO2 2.19 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2025 12:15:57
PM - 2.5 46.74 (µg/m3)
PM - 10 80.59 (µg/m3)
SO2 2.72 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.41 (µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
22-09-2025 12:23:05
PM - 2.5 2.18 (µg/m3)
PM - 10 11.79 (µg/m3)
SO2 9.01 (µg/m3)
CO 5.87 (mg/m3)
NO2 .67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2025 12:20:14
PM - 2.5 31.4 (µg/m3)
PM - 10 53.91 (µg/m3)
SO2 8.82 (µg/m3)
CO 0.20 (mg/m3)
NO2 4.94 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2025 12:22:57
PM - 2.5 0 (µg/m3)
PM - 10 53.12 (µg/m3)
SO2 10.07 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2025 12:18:28
PM - 2.5 24.35 (µg/m3)
PM - 10 34.4 (µg/m3)
SO2 2.32 (µg/m3)
CO 0.76 (mg/m3)
NO2 1.5 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
22-09-2025 12:23:01
PM - 2.5 29.41 (µg/m3)
PM - 10 113.42 (µg/m3)
SO2 2.78 (µg/m3)
CO 2.26 (mg/m3)
NO2 .3 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2025 12:23:15
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 3.7 (µg/m3)
CO 0.39 (mg/m3)
NO2 22.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
22-09-2025 12:23:10
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 39.3 (µg/m3)
CO 0.85 (mg/m3)
NO2 30.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
22-09-2025 12:22:57
PM - 2.5 9 (µg/m3)
PM - 10 17 (µg/m3)
SO2 13.6 (µg/m3)
CO 1.08 (mg/m3)
NO2 23.8 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
22-09-2025 12:15:19
PM - 2.5 285.27 (µg/m3)
PM - 10 (µg/m3)
SO2 .3 (µg/m3)
CO ##### (mg/m3)
NO2 32.99 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2025 12:23:21
PM - 2.5 21.14 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 25.61 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
22-09-2025 12:15:51
PM - 2.5 12.8 (µg/m3)
PM - 10 25.61 (µg/m3)
SO2 .44 (µg/m3)
CO 0.50 (mg/m3)
NO2 2.19 (µg/m3)
Northern Coalfields Limited
NCL_CETI
22-09-2025 12:15:57
PM - 2.5 46.74 (µg/m3)
PM - 10 80.59 (µg/m3)
SO2 2.72 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.41 (µg/m3)
Western Coalfields Limited
Patansaongi UG Mine
22-09-2025 12:23:05
PM - 2.5 2.18 (µg/m3)
PM - 10 11.79 (µg/m3)
SO2 9.01 (µg/m3)
CO 5.87 (mg/m3)
NO2 .67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2025 12:20:14
PM - 2.5 31.4 (µg/m3)
PM - 10 53.91 (µg/m3)
SO2 8.82 (µg/m3)
CO 0.20 (mg/m3)
NO2 4.94 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2025 12:22:57
PM - 2.5 0 (µg/m3)
PM - 10 53.12 (µg/m3)
SO2 10.07 (µg/m3)
CO ##### (mg/m3)
NO2 1.1 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 123

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 12:20	22-SEP-2025 12:15	31.40	53.91	8.82	4.94	0.20	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 12:20	22-SEP-2025 12:15	31.40	53.91	8.82	4.94	0.20	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 12:20	22-SEP-2025 12:15	31.40	53.91	8.82	4.94	0.20	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 12:05	22-SEP-2025 12:00	52.00	78.38	9.67	6.77	0.26	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 11:50	22-SEP-2025 11:45	50.00	76.06	9.59	5.36	0.25	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 11:35	22-SEP-2025 11:30	13.30	32.36	8.07	3.29	0.14	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 11:20	22-SEP-2025 11:15	23.20	44.15	8.48	4.81	0.17	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 11:20	22-SEP-2025 11:15	23.20	44.15	8.48	4.81	0.17	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 11:05	22-SEP-2025 11:00	47.00	72.51	9.46	2.59	0.25	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	22-SEP-2025 10:50	22-SEP-2025 10:45	39.50	63.51	9.15	4.49	0.22	site_	Envea India Pvt Ltd

1 - 10 of 123

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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