Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 07:34:03
PM - 2.5 30.01 (µg/m3)
PM - 10 13.48 (µg/m3)
SO2 1.05 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 07:30:35
PM - 2.5 6.7 (µg/m3)
PM - 10 21.5 (µg/m3)
SO2 26.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 07:33:51
PM - 2.5 33 (µg/m3)
PM - 10 59 (µg/m3)
SO2 3.9 (µg/m3)
CO 1.15 (mg/m3)
NO2 18.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 07:30:30
PM - 2.5 57.49 (µg/m3)
PM - 10 (µg/m3)
SO2 97.07 (µg/m3)
CO (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 07:34:04
PM - 2.5 244 (µg/m3)
PM - 10 430 (µg/m3)
SO2 7.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 21.1 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 07:30:18
PM - 2.5 15.32 (µg/m3)
PM - 10 (µg/m3)
SO2 27.6 (µg/m3)
CO (mg/m3)
NO2 1.68 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 07:29:51
PM - 2.5 30.1 (µg/m3)
PM - 10 81.09 (µg/m3)
SO2 11.79 (µg/m3)
CO (mg/m3)
NO2 27.77 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
31-08-2025 07:30:35
PM - 2.5 10.25 (µg/m3)
PM - 10 20.51 (µg/m3)
SO2 1.88 (µg/m3)
CO 0.49 (mg/m3)
NO2 15.77 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 07:30:28
PM - 2.5 42.34 (µg/m3)
PM - 10 59.27 (µg/m3)
SO2 11.99 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.99 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 07:34:11
PM - 2.5 10.91 (µg/m3)
PM - 10 20.65 (µg/m3)
SO2 3.15 (µg/m3)
CO 1.14 (mg/m3)
NO2 52.52 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 07:34:03
PM - 2.5 30.01 (µg/m3)
PM - 10 13.48 (µg/m3)
SO2 1.05 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 07:30:35
PM - 2.5 6.7 (µg/m3)
PM - 10 21.5 (µg/m3)
SO2 26.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 07:33:51
PM - 2.5 33 (µg/m3)
PM - 10 59 (µg/m3)
SO2 3.9 (µg/m3)
CO 1.15 (mg/m3)
NO2 18.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 07:30:30
PM - 2.5 57.49 (µg/m3)
PM - 10 (µg/m3)
SO2 97.07 (µg/m3)
CO (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 07:34:04
PM - 2.5 244 (µg/m3)
PM - 10 430 (µg/m3)
SO2 7.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 21.1 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 07:30:18
PM - 2.5 15.32 (µg/m3)
PM - 10 (µg/m3)
SO2 27.6 (µg/m3)
CO (mg/m3)
NO2 1.68 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 07:29:51
PM - 2.5 30.1 (µg/m3)
PM - 10 81.09 (µg/m3)
SO2 11.79 (µg/m3)
CO (mg/m3)
NO2 27.77 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
31-08-2025 07:30:35
PM - 2.5 10.25 (µg/m3)
PM - 10 20.51 (µg/m3)
SO2 1.88 (µg/m3)
CO 0.49 (mg/m3)
NO2 15.77 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 07:30:28
PM - 2.5 42.34 (µg/m3)
PM - 10 59.27 (µg/m3)
SO2 11.99 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.99 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 07:34:11
PM - 2.5 10.91 (µg/m3)
PM - 10 20.65 (µg/m3)
SO2 3.15 (µg/m3)
CO 1.14 (mg/m3)
NO2 52.52 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 32

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	31-AUG-2025 07:30	31-AUG-2025 07:30	42.34	59.27	11.99	6.99	0.73	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 07:15	31-AUG-2025 07:15	33.00	54.40	7.12	3.10	0.24	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 07:00	31-AUG-2025 07:00	38.00	57.01	9.73	5.19	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 06:45	31-AUG-2025 06:45	33.80	54.82	7.54	3.43	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 06:30	31-AUG-2025 06:30	42.13	59.16	11.88	6.90	0.72	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 06:15	31-AUG-2025 06:15	35.47	55.69	8.41	4.13	0.37	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 06:00	31-AUG-2025 06:00	39.61	57.85	10.57	5.86	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 05:45	31-AUG-2025 05:45	38.88	57.47	10.19	5.55	0.55	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 05:30	31-AUG-2025 05:30	33.54	54.69	7.41	3.32	0.27	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 05:15	31-AUG-2025 05:15	37.22	56.60	9.32	4.86	0.46	site_1931	Envea India Pvt Ltd

1 - 10 of 32

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