Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 19:45:21
PM - 2.5 1.65 (µg/m3)
PM - 10 3.75 (µg/m3)
SO2 24.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
BALRAM OPEN CAST PROJECT
13-08-2025 19:44:32
PM - 2.5 67.1 (µg/m3)
PM - 10 (µg/m3)
SO2 17.55 (µg/m3)
CO ##### (mg/m3)
NO2 989.68 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 19:49:38
PM - 2.5 30 (µg/m3)
PM - 10 53 (µg/m3)
SO2 4 (µg/m3)
CO 0.72 (mg/m3)
NO2 20.3 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 19:44:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.87 (mg/m3)
NO2 8.44 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-08-2025 19:40:39
PM - 2.5 16 (µg/m3)
PM - 10 31 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.73 (mg/m3)
NO2 12.6 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
13-08-2025 19:49:46
PM - 2.5 16.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 7.78 (mg/m3)
NO2 3.47 (µg/m3)
Western Coalfields Limited
Mathani UG
13-08-2025 19:49:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.05 (µg/m3)
CO 3.89 (mg/m3)
NO2 .44 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 19:45:02
PM - 2.5 16.96 (µg/m3)
PM - 10 72.32 (µg/m3)
SO2 6.42 (µg/m3)
CO (mg/m3)
NO2 8.61 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 19:45:21
PM - 2.5 10.8 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 3.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.38 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 19:45:28
PM - 2.5 32.06 (µg/m3)
PM - 10 55.28 (µg/m3)
SO2 451.34 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-08-2025 19:45:36
PM - 2.5 6.1 (µg/m3)
PM - 10 13.2 (µg/m3)
SO2 .64 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 19:44:42
PM - 2.5 44.19 (µg/m3)
PM - 10 67.67 (µg/m3)
SO2 8.89 (µg/m3)
CO 0.54 (mg/m3)
NO2 9.51 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-08-2025 19:49:58
PM - 2.5 17.24 (µg/m3)
PM - 10 21.63 (µg/m3)
SO2 11.46 (µg/m3)
CO 4.77 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 19:45:21
PM - 2.5 1.65 (µg/m3)
PM - 10 3.75 (µg/m3)
SO2 24.02 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
BALRAM OPEN CAST PROJECT
13-08-2025 19:44:32
PM - 2.5 67.1 (µg/m3)
PM - 10 (µg/m3)
SO2 17.55 (µg/m3)
CO ##### (mg/m3)
NO2 989.68 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 19:49:38
PM - 2.5 30 (µg/m3)
PM - 10 53 (µg/m3)
SO2 4 (µg/m3)
CO 0.72 (mg/m3)
NO2 20.3 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 19:44:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.53 (µg/m3)
CO 0.87 (mg/m3)
NO2 8.44 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-08-2025 19:40:39
PM - 2.5 16 (µg/m3)
PM - 10 31 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.73 (mg/m3)
NO2 12.6 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
13-08-2025 19:49:46
PM - 2.5 16.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 7.78 (mg/m3)
NO2 3.47 (µg/m3)
Western Coalfields Limited
Mathani UG
13-08-2025 19:49:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.05 (µg/m3)
CO 3.89 (mg/m3)
NO2 .44 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 19:45:02
PM - 2.5 16.96 (µg/m3)
PM - 10 72.32 (µg/m3)
SO2 6.42 (µg/m3)
CO (mg/m3)
NO2 8.61 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 19:45:21
PM - 2.5 10.8 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 3.01 (µg/m3)
CO 0.48 (mg/m3)
NO2 4.38 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 19:45:28
PM - 2.5 32.06 (µg/m3)
PM - 10 55.28 (µg/m3)
SO2 451.34 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.73 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-08-2025 19:45:36
PM - 2.5 6.1 (µg/m3)
PM - 10 13.2 (µg/m3)
SO2 .64 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.06 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 19:44:42
PM - 2.5 44.19 (µg/m3)
PM - 10 67.67 (µg/m3)
SO2 8.89 (µg/m3)
CO 0.54 (mg/m3)
NO2 9.51 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-08-2025 19:49:58
PM - 2.5 17.24 (µg/m3)
PM - 10 21.63 (µg/m3)
SO2 11.46 (µg/m3)
CO 4.77 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 85

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 19:44	13-AUG-2025 19:15	44.19	67.67	8.89	9.51	0.54	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 19:29	13-AUG-2025 19:00	41.31	66.17	7.39	8.31	0.39	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 19:14	13-AUG-2025 18:45	40.32	65.66	6.88	7.90	0.34	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 18:59	13-AUG-2025 18:30	44.17	67.66	8.88	9.51	0.54	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 18:44	13-AUG-2025 18:15	43.19	67.15	8.37	9.10	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 18:29	13-AUG-2025 18:00	43.07	67.08	8.30	9.04	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 18:14	13-AUG-2025 17:45	42.51	66.80	8.02	8.81	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 17:59	13-AUG-2025 17:30	41.26	66.14	7.36	8.29	0.39	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 17:44	13-AUG-2025 17:15	39.11	65.02	6.24	7.39	0.27	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 17:29	13-AUG-2025 17:00	39.56	65.26	6.48	7.58	0.30	site_1931	Envea India Pvt Ltd

1 - 10 of 85

marquee

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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