Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-08-2025 06:03:08
PM - 2.5 10.73 (µg/m3)
PM - 10 30.98 (µg/m3)
SO2 3.83 (µg/m3)
CO 0.38 (mg/m3)
NO2 -.23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 06:11:05
PM - 2.5 2.95 (µg/m3)
PM - 10 7.84 (µg/m3)
SO2 1.45 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 06:00:11
PM - 2.5 7.6 (µg/m3)
PM - 10 23.4 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 06:10:32
PM - 2.5 71 (µg/m3)
PM - 10 126 (µg/m3)
SO2 4 (µg/m3)
CO 0.82 (mg/m3)
NO2 21 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 06:00:38
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 95.39 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 06:10:03
PM - 2.5 213 (µg/m3)
PM - 10 373 (µg/m3)
SO2 7.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 20.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
31-08-2025 06:00:50
PM - 2.5 169.09 (µg/m3)
PM - 10 (µg/m3)
SO2 89.46 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 06:00:22
PM - 2.5 15.04 (µg/m3)
PM - 10 (µg/m3)
SO2 26.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 05:59:51
PM - 2.5 48.19 (µg/m3)
PM - 10 93.16 (µg/m3)
SO2 19.19 (µg/m3)
CO (mg/m3)
NO2 54.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 06:00:28
PM - 2.5 39.61 (µg/m3)
PM - 10 57.85 (µg/m3)
SO2 10.57 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.86 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 06:11:10
PM - 2.5 14.09 (µg/m3)
PM - 10 18.26 (µg/m3)
SO2 4.67 (µg/m3)
CO 0.65 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-08-2025 06:03:08
PM - 2.5 10.73 (µg/m3)
PM - 10 30.98 (µg/m3)
SO2 3.83 (µg/m3)
CO 0.38 (mg/m3)
NO2 -.23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 06:11:05
PM - 2.5 2.95 (µg/m3)
PM - 10 7.84 (µg/m3)
SO2 1.45 (µg/m3)
CO 1.85 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 06:00:11
PM - 2.5 7.6 (µg/m3)
PM - 10 23.4 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.22 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 06:10:32
PM - 2.5 71 (µg/m3)
PM - 10 126 (µg/m3)
SO2 4 (µg/m3)
CO 0.82 (mg/m3)
NO2 21 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 06:00:38
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 95.39 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 06:10:03
PM - 2.5 213 (µg/m3)
PM - 10 373 (µg/m3)
SO2 7.7 (µg/m3)
CO 1.11 (mg/m3)
NO2 20.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
31-08-2025 06:00:50
PM - 2.5 169.09 (µg/m3)
PM - 10 (µg/m3)
SO2 89.46 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 06:00:22
PM - 2.5 15.04 (µg/m3)
PM - 10 (µg/m3)
SO2 26.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 05:59:51
PM - 2.5 48.19 (µg/m3)
PM - 10 93.16 (µg/m3)
SO2 19.19 (µg/m3)
CO (mg/m3)
NO2 54.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 06:00:28
PM - 2.5 39.61 (µg/m3)
PM - 10 57.85 (µg/m3)
SO2 10.57 (µg/m3)
CO 0.59 (mg/m3)
NO2 5.86 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 06:11:10
PM - 2.5 14.09 (µg/m3)
PM - 10 18.26 (µg/m3)
SO2 4.67 (µg/m3)
CO 0.65 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 26

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 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
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 05:00	31-AUG-2025 05:00	37.54	56.77	9.49	4.99	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 04:45	31-AUG-2025 04:45	34.17	55.01	7.73	3.59	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 04:30	31-AUG-2025 04:30	33.41	54.62	7.34	3.27	0.26	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 04:15	31-AUG-2025 04:15	36.91	56.44	9.16	4.73	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 04:00	31-AUG-2025 04:00	37.86	56.94	9.66	5.13	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 03:45	31-AUG-2025 03:45	33.50	54.66	7.38	3.31	0.27	site_1931	Envea India Pvt Ltd

1 - 10 of 26

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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