Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-08-2025 07:48:07
PM - 2.5 14.33 (µg/m3)
PM - 10 30.16 (µg/m3)
SO2 4.04 (µg/m3)
CO 0.20 (mg/m3)
NO2 3.38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 07:55:31
PM - 2.5 18.9 (µg/m3)
PM - 10 14.66 (µg/m3)
SO2 1.49 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 07:45:30
PM - 2.5 6.7 (µg/m3)
PM - 10 21.5 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 07:55:20
PM - 2.5 33 (µg/m3)
PM - 10 59 (µg/m3)
SO2 3.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 22 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 07:45:18
PM - 2.5 58.16 (µg/m3)
PM - 10 (µg/m3)
SO2 95.7 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 07:55:34
PM - 2.5 244 (µg/m3)
PM - 10 430 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.14 (mg/m3)
NO2 21 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 07:45:07
PM - 2.5 15.6 (µg/m3)
PM - 10 (µg/m3)
SO2 27.88 (µg/m3)
CO ##### (mg/m3)
NO2 1.54 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 07:44:51
PM - 2.5 8.57 (µg/m3)
PM - 10 66.73 (µg/m3)
SO2 2.99 (µg/m3)
CO (mg/m3)
NO2 -3.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 07:45:27
PM - 2.5 38.73 (µg/m3)
PM - 10 57.39 (µg/m3)
SO2 10.11 (µg/m3)
CO 0.54 (mg/m3)
NO2 5.49 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 07:55:44
PM - 2.5 10.07 (µg/m3)
PM - 10 17.99 (µg/m3)
SO2 3.59 (µg/m3)
CO 0.98 (mg/m3)
NO2 42.37 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-08-2025 07:48:07
PM - 2.5 14.33 (µg/m3)
PM - 10 30.16 (µg/m3)
SO2 4.04 (µg/m3)
CO 0.20 (mg/m3)
NO2 3.38 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 07:55:31
PM - 2.5 18.9 (µg/m3)
PM - 10 14.66 (µg/m3)
SO2 1.49 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 07:45:30
PM - 2.5 6.7 (µg/m3)
PM - 10 21.5 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 07:55:20
PM - 2.5 33 (µg/m3)
PM - 10 59 (µg/m3)
SO2 3.8 (µg/m3)
CO 1.06 (mg/m3)
NO2 22 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 07:45:18
PM - 2.5 58.16 (µg/m3)
PM - 10 (µg/m3)
SO2 95.7 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 07:55:34
PM - 2.5 244 (µg/m3)
PM - 10 430 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.14 (mg/m3)
NO2 21 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 07:45:07
PM - 2.5 15.6 (µg/m3)
PM - 10 (µg/m3)
SO2 27.88 (µg/m3)
CO ##### (mg/m3)
NO2 1.54 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 07:44:51
PM - 2.5 8.57 (µg/m3)
PM - 10 66.73 (µg/m3)
SO2 2.99 (µg/m3)
CO (mg/m3)
NO2 -3.61 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 07:45:27
PM - 2.5 38.73 (µg/m3)
PM - 10 57.39 (µg/m3)
SO2 10.11 (µg/m3)
CO 0.54 (mg/m3)
NO2 5.49 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 07:55:44
PM - 2.5 10.07 (µg/m3)
PM - 10 17.99 (µg/m3)
SO2 3.59 (µg/m3)
CO 0.98 (mg/m3)
NO2 42.37 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 33

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 07:45	31-AUG-2025 07:45	38.73	57.39	10.11	5.49	0.54	site_1931	Envea India Pvt Ltd
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

1 - 10 of 33

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