Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 02:00:38
PM - 2.5 18.95 (µg/m3)
PM - 10 26.75 (µg/m3)
SO2 25.17 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 02:03:54
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 4 (µg/m3)
CO 0.65 (mg/m3)
NO2 20.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-08-2025 02:00:30
PM - 2.5 266.83 (µg/m3)
PM - 10 (µg/m3)
SO2 .38 (µg/m3)
CO ##### (mg/m3)
NO2 978.02 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 01:59:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.47 (µg/m3)
CO 1.27 (mg/m3)
NO2 13.01 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-08-2025 02:03:42
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.84 (mg/m3)
NO2 32.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-08-2025 02:03:40
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.95 (mg/m3)
NO2 24.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-08-2025 02:00:48
PM - 2.5 215.08 (µg/m3)
PM - 10 (µg/m3)
SO2 115.61 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 01:59:59
PM - 2.5 34.33 (µg/m3)
PM - 10 83.92 (µg/m3)
SO2 13.52 (µg/m3)
CO (mg/m3)
NO2 33.93 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 02:00:22
PM - 2.5 13.48 (µg/m3)
PM - 10 26.97 (µg/m3)
SO2 .9 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.89 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 02:00:22
PM - 2.5 38.31 (µg/m3)
PM - 10 66.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-08-2025 02:00:44
PM - 2.5 8.6 (µg/m3)
PM - 10 22.1 (µg/m3)
SO2 .42 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 01:59:47
PM - 2.5 36.44 (µg/m3)
PM - 10 56.35 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.57 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-08-2025 02:04:02
PM - 2.5 28 (µg/m3)
PM - 10 31 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
13-08-2025 02:00:38
PM - 2.5 18.95 (µg/m3)
PM - 10 26.75 (µg/m3)
SO2 25.17 (µg/m3)
CO 0.34 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
13-08-2025 02:03:54
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 4 (µg/m3)
CO 0.65 (mg/m3)
NO2 20.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
13-08-2025 02:00:30
PM - 2.5 266.83 (µg/m3)
PM - 10 (µg/m3)
SO2 .38 (µg/m3)
CO ##### (mg/m3)
NO2 978.02 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
13-08-2025 01:59:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.47 (µg/m3)
CO 1.27 (mg/m3)
NO2 13.01 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
13-08-2025 02:03:42
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.84 (mg/m3)
NO2 32.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
13-08-2025 02:03:40
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 15.4 (µg/m3)
CO 0.95 (mg/m3)
NO2 24.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
13-08-2025 02:00:48
PM - 2.5 215.08 (µg/m3)
PM - 10 (µg/m3)
SO2 115.61 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
13-08-2025 01:59:59
PM - 2.5 34.33 (µg/m3)
PM - 10 83.92 (µg/m3)
SO2 13.52 (µg/m3)
CO (mg/m3)
NO2 33.93 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
13-08-2025 02:00:22
PM - 2.5 13.48 (µg/m3)
PM - 10 26.97 (µg/m3)
SO2 .9 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.89 (µg/m3)
Northern Coalfields Limited
NCL_CETI
13-08-2025 02:00:22
PM - 2.5 38.31 (µg/m3)
PM - 10 66.06 (µg/m3)
SO2 0 (µg/m3)
CO 0.62 (mg/m3)
NO2 6.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
13-08-2025 02:00:44
PM - 2.5 8.6 (µg/m3)
PM - 10 22.1 (µg/m3)
SO2 .42 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
13-08-2025 01:59:47
PM - 2.5 36.44 (µg/m3)
PM - 10 56.35 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.57 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
13-08-2025 02:04:02
PM - 2.5 28 (µg/m3)
PM - 10 31 (µg/m3)
SO2 4.7 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 13

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 01:59	13-AUG-2025 01:30	36.44	56.35	7.72	8.57	0.54	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	13-AUG-2025 01:47	13-AUG-2025 01:43	27.30	53.16	7.07	6.08	0.24	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 01:44	13-AUG-2025 01:15	38.63	57.88	8.81	9.45	0.67	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	13-AUG-2025 01:33	13-AUG-2025 01:29	21.90	47.71	6.22	5.23	0.21	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	13-AUG-2025 01:32	13-AUG-2025 01:28	22.90	48.73	6.38	5.39	0.22	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 01:29	13-AUG-2025 01:00	39.99	58.84	9.50	10.00	0.75	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	13-AUG-2025 01:18	13-AUG-2025 01:14	27.00	52.80	7.01	6.02	0.24	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 01:14	13-AUG-2025 00:45	37.68	57.21	8.34	9.07	0.61	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 00:59	13-AUG-2025 00:30	36.09	56.10	7.55	8.44	0.52	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	13-AUG-2025 00:44	13-AUG-2025 00:15	33.03	53.96	6.01	7.21	0.33	site_1931	Envea India Pvt Ltd

1 - 10 of 13

marquee

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