Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 14:30:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 25.45 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
BALRAM OPEN CAST PROJECT
13-08-2025 14:29:32
PM - 2.5 47.7 (µg/m3)
PM - 10 (µg/m3)
SO2 14.97 (µg/m3)
CO ##### (mg/m3)
NO2 987.5 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 14:42:02
PM - 2.5 21 (µg/m3)
PM - 10 35 (µg/m3)
SO2 4.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 20.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-08-2025 14:30:02
PM - 2.5 35.88 (µg/m3)
PM - 10 (µg/m3)
SO2 44.46 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 14:29:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.92 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.09 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-08-2025 14:42:16
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.77 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-08-2025 14:42:36
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.99 (mg/m3)
NO2 23.6 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
13-08-2025 14:42:09
PM - 2.5 36.15 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.81 (µg/m3)
Western Coalfields Limited
Mathani UG
13-08-2025 14:42:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .92 (µg/m3)
CO 3.85 (mg/m3)
NO2 .65 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 14:30:02
PM - 2.5 14.16 (µg/m3)
PM - 10 70.45 (µg/m3)
SO2 5.27 (µg/m3)
CO (mg/m3)
NO2 4.53 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 14:30:21
PM - 2.5 10.48 (µg/m3)
PM - 10 20.96 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.53 (mg/m3)
NO2 19.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 14:30:24
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 0 (µg/m3)
CO 1.57 (mg/m3)
NO2 24.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-08-2025 14:30:20
PM - 2.5 3.8 (µg/m3)
PM - 10 5.9 (µg/m3)
SO2 1.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 14:29:45
PM - 2.5 36.45 (µg/m3)
PM - 10 63.64 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.14 (mg/m3)
NO2 6.29 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 14:30:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 25.45 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
BALRAM OPEN CAST PROJECT
13-08-2025 14:29:32
PM - 2.5 47.7 (µg/m3)
PM - 10 (µg/m3)
SO2 14.97 (µg/m3)
CO ##### (mg/m3)
NO2 987.5 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 14:42:02
PM - 2.5 21 (µg/m3)
PM - 10 35 (µg/m3)
SO2 4.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 20.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-08-2025 14:30:02
PM - 2.5 35.88 (µg/m3)
PM - 10 (µg/m3)
SO2 44.46 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 14:29:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.92 (µg/m3)
CO 0.39 (mg/m3)
NO2 3.09 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-08-2025 14:42:16
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.77 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-08-2025 14:42:36
PM - 2.5 10 (µg/m3)
PM - 10 18 (µg/m3)
SO2 16.3 (µg/m3)
CO 0.99 (mg/m3)
NO2 23.6 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
13-08-2025 14:42:09
PM - 2.5 36.15 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 6.81 (µg/m3)
Western Coalfields Limited
Mathani UG
13-08-2025 14:42:22
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .92 (µg/m3)
CO 3.85 (mg/m3)
NO2 .65 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 14:30:02
PM - 2.5 14.16 (µg/m3)
PM - 10 70.45 (µg/m3)
SO2 5.27 (µg/m3)
CO (mg/m3)
NO2 4.53 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 14:30:21
PM - 2.5 10.48 (µg/m3)
PM - 10 20.96 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.53 (mg/m3)
NO2 19.85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 14:30:24
PM - 2.5 25.99 (µg/m3)
PM - 10 44.81 (µg/m3)
SO2 0 (µg/m3)
CO 1.57 (mg/m3)
NO2 24.41 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-08-2025 14:30:20
PM - 2.5 3.8 (µg/m3)
PM - 10 5.9 (µg/m3)
SO2 1.83 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.56 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 14:29:45
PM - 2.5 36.45 (µg/m3)
PM - 10 63.64 (µg/m3)
SO2 4.86 (µg/m3)
CO 0.14 (mg/m3)
NO2 6.29 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 59

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	13-AUG-2025 14:29	13-AUG-2025 14:00	36.45	63.64	4.86	6.29	0.14	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 14:14	13-AUG-2025 13:45	42.82	66.96	8.18	8.94	0.47	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 13:59	13-AUG-2025 13:30	39.34	65.14	6.36	7.49	0.29	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 13:44	13-AUG-2025 13:15	37.37	64.12	5.34	6.67	0.18	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 13:14	13-AUG-2025 12:45	39.15	65.04	6.26	7.41	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 12:14	13-AUG-2025 11:45	37.05	63.95	5.17	6.54	0.17	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 11:59	13-AUG-2025 11:30	41.78	66.42	7.64	8.51	0.41	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	13-AUG-2025 11:48	13-AUG-2025 11:44	17.80	43.64	5.59	4.60	0.19	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	13-AUG-2025 11:47	13-AUG-2025 11:43	30.20	55.98	7.50	6.51	0.26	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 11:44	13-AUG-2025 11:15	36.39	63.61	4.83	6.26	0.13	site_1931	Envea India Pvt Ltd

1 - 10 of 59

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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