Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 20:30:03
PM - 2.5 3.3 (µg/m3)
PM - 10 9.3 (µg/m3)
SO2 24.88 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
BALRAM OPEN CAST PROJECT
13-08-2025 20:30:07
PM - 2.5 18.53 (µg/m3)
PM - 10 (µg/m3)
SO2 19.86 (µg/m3)
CO ##### (mg/m3)
NO2 27.21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 20:35:25
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 4 (µg/m3)
CO 0.68 (mg/m3)
NO2 20.4 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 20:29:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.64 (µg/m3)
CO 0.47 (mg/m3)
NO2 3.92 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-08-2025 20:35:41
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 15.2 (µg/m3)
CO 0.96 (mg/m3)
NO2 22.9 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
13-08-2025 20:35:16
PM - 2.5 8.97 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.01 (µg/m3)
Western Coalfields Limited
Mathani UG
13-08-2025 20:35:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .6 (µg/m3)
CO 3.84 (mg/m3)
NO2 .54 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 20:30:03
PM - 2.5 2.36 (µg/m3)
PM - 10 62.58 (µg/m3)
SO2 .45 (µg/m3)
CO (mg/m3)
NO2 -12.67 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 20:30:27
PM - 2.5 10.96 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 2.95 (µg/m3)
CO 0.50 (mg/m3)
NO2 .85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 20:30:25
PM - 2.5 32.06 (µg/m3)
PM - 10 55.28 (µg/m3)
SO2 453.09 (µg/m3)
CO 0.92 (mg/m3)
NO2 12.08 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-08-2025 20:32:50
PM - 2.5 27 (µg/m3)
PM - 10 52.83 (µg/m3)
SO2 7.02 (µg/m3)
CO 0.24 (mg/m3)
NO2 6.03 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 20:29:46
PM - 2.5 45.2 (µg/m3)
PM - 10 68.2 (µg/m3)
SO2 9.42 (µg/m3)
CO 0.59 (mg/m3)
NO2 9.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-08-2025 20:35:36
PM - 2.5 22 (µg/m3)
PM - 10 25 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.55 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-08-2025 20:35:26
PM - 2.5 15.28 (µg/m3)
PM - 10 24.52 (µg/m3)
SO2 11.35 (µg/m3)
CO 5.49 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 20:30:03
PM - 2.5 3.3 (µg/m3)
PM - 10 9.3 (µg/m3)
SO2 24.88 (µg/m3)
CO 0.19 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
BALRAM OPEN CAST PROJECT
13-08-2025 20:30:07
PM - 2.5 18.53 (µg/m3)
PM - 10 (µg/m3)
SO2 19.86 (µg/m3)
CO ##### (mg/m3)
NO2 27.21 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 20:35:25
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 4 (µg/m3)
CO 0.68 (mg/m3)
NO2 20.4 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 20:29:36
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.64 (µg/m3)
CO 0.47 (mg/m3)
NO2 3.92 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-08-2025 20:35:41
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 15.2 (µg/m3)
CO 0.96 (mg/m3)
NO2 22.9 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
13-08-2025 20:35:16
PM - 2.5 8.97 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 4.01 (µg/m3)
Western Coalfields Limited
Mathani UG
13-08-2025 20:35:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .6 (µg/m3)
CO 3.84 (mg/m3)
NO2 .54 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 20:30:03
PM - 2.5 2.36 (µg/m3)
PM - 10 62.58 (µg/m3)
SO2 .45 (µg/m3)
CO (mg/m3)
NO2 -12.67 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 20:30:27
PM - 2.5 10.96 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 2.95 (µg/m3)
CO 0.50 (mg/m3)
NO2 .85 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 20:30:25
PM - 2.5 32.06 (µg/m3)
PM - 10 55.28 (µg/m3)
SO2 453.09 (µg/m3)
CO 0.92 (mg/m3)
NO2 12.08 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
13-08-2025 20:32:50
PM - 2.5 27 (µg/m3)
PM - 10 52.83 (µg/m3)
SO2 7.02 (µg/m3)
CO 0.24 (mg/m3)
NO2 6.03 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 20:29:46
PM - 2.5 45.2 (µg/m3)
PM - 10 68.2 (µg/m3)
SO2 9.42 (µg/m3)
CO 0.59 (mg/m3)
NO2 9.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-08-2025 20:35:36
PM - 2.5 22 (µg/m3)
PM - 10 25 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.55 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
13-08-2025 20:35:26
PM - 2.5 15.28 (µg/m3)
PM - 10 24.52 (µg/m3)
SO2 11.35 (µg/m3)
CO 5.49 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 89

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	13-AUG-2025 20:32	13-AUG-2025 20:28	27.00	52.83	7.02	6.03	0.24	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 20:29	13-AUG-2025 20:00	45.20	68.20	9.42	9.94	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 20:14	13-AUG-2025 19:45	38.80	64.86	6.08	7.27	0.26	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 19:59	13-AUG-2025 19:30	42.36	66.72	7.94	8.75	0.44	site_1931	Envea India Pvt Ltd
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

1 - 10 of 89

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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