Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-08-2025 08:48:12
PM - 2.5 11.47 (µg/m3)
PM - 10 7.08 (µg/m3)
SO2 4.24 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.99 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 09:01:31
PM - 2.5 2.36 (µg/m3)
PM - 10 13.78 (µg/m3)
SO2 .04 (µg/m3)
CO 1.92 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 09:01:00
PM - 2.5 17.4 (µg/m3)
PM - 10 24.3 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 09:01:26
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.86 (mg/m3)
NO2 21.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 09:00:21
PM - 2.5 56.2 (µg/m3)
PM - 10 (µg/m3)
SO2 92.29 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 09:01:36
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.94 (mg/m3)
NO2 21.4 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 09:00:19
PM - 2.5 16.39 (µg/m3)
PM - 10 (µg/m3)
SO2 21.97 (µg/m3)
CO ##### (mg/m3)
NO2 3.19 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 08:59:51
PM - 2.5 43.41 (µg/m3)
PM - 10 89.97 (µg/m3)
SO2 17.24 (µg/m3)
CO (mg/m3)
NO2 47.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 09:00:27
PM - 2.5 41.49 (µg/m3)
PM - 10 58.83 (µg/m3)
SO2 11.55 (µg/m3)
CO 0.68 (mg/m3)
NO2 6.64 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
31-08-2025 09:01:47
PM - 2.5 76 (µg/m3)
PM - 10 57 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 09:01:48
PM - 2.5 8.09 (µg/m3)
PM - 10 28.32 (µg/m3)
SO2 3.77 (µg/m3)
CO 1.09 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
31-08-2025 08:48:12
PM - 2.5 11.47 (µg/m3)
PM - 10 7.08 (µg/m3)
SO2 4.24 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.99 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 09:01:31
PM - 2.5 2.36 (µg/m3)
PM - 10 13.78 (µg/m3)
SO2 .04 (µg/m3)
CO 1.92 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 09:01:00
PM - 2.5 17.4 (µg/m3)
PM - 10 24.3 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 09:01:26
PM - 2.5 27 (µg/m3)
PM - 10 46 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.86 (mg/m3)
NO2 21.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 09:00:21
PM - 2.5 56.2 (µg/m3)
PM - 10 (µg/m3)
SO2 92.29 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 09:01:36
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 6.6 (µg/m3)
CO 0.94 (mg/m3)
NO2 21.4 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
31-08-2025 09:00:19
PM - 2.5 16.39 (µg/m3)
PM - 10 (µg/m3)
SO2 21.97 (µg/m3)
CO ##### (mg/m3)
NO2 3.19 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 08:59:51
PM - 2.5 43.41 (µg/m3)
PM - 10 89.97 (µg/m3)
SO2 17.24 (µg/m3)
CO (mg/m3)
NO2 47.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 09:00:27
PM - 2.5 41.49 (µg/m3)
PM - 10 58.83 (µg/m3)
SO2 11.55 (µg/m3)
CO 0.68 (mg/m3)
NO2 6.64 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
31-08-2025 09:01:47
PM - 2.5 76 (µg/m3)
PM - 10 57 (µg/m3)
SO2 6.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 09:01:48
PM - 2.5 8.09 (µg/m3)
PM - 10 28.32 (µg/m3)
SO2 3.77 (µg/m3)
CO 1.09 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 38

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 09:00	31-AUG-2025 09:00	41.49	58.83	11.55	6.64	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 08:45	31-AUG-2025 08:45	33.96	54.91	7.63	3.50	0.29	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 08:30	31-AUG-2025 08:30	39.30	57.69	10.41	5.73	0.57	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 08:15	31-AUG-2025 08:15	33.00	54.41	7.13	3.10	0.24	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	31-AUG-2025 08:00	31-AUG-2025 08:00	42.01	59.10	11.82	6.86	0.71	site_1931	Envea India Pvt Ltd
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

1 - 10 of 38

marquee

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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