Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 06:29:30
PM - 2.5 8.17 (µg/m3)
PM - 10 12.81 (µg/m3)
SO2 .61 (µg/m3)
CO 1.81 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 06:15:05
PM - 2.5 9.5 (µg/m3)
PM - 10 17.8 (µg/m3)
SO2 25.74 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 06:29:16
PM - 2.5 154 (µg/m3)
PM - 10 277 (µg/m3)
SO2 4 (µg/m3)
CO 0.85 (mg/m3)
NO2 21 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 06:15:27
PM - 2.5 56.78 (µg/m3)
PM - 10 (µg/m3)
SO2 96.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 06:29:33
PM - 2.5 175 (µg/m3)
PM - 10 306 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.10 (mg/m3)
NO2 21.1 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
31-08-2025 06:15:50
PM - 2.5 169.38 (µg/m3)
PM - 10 (µg/m3)
SO2 88.78 (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 06:15:11
PM - 2.5 14.62 (µg/m3)
PM - 10 (µg/m3)
SO2 26.23 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 06:14:51
PM - 2.5 47.11 (µg/m3)
PM - 10 92.44 (µg/m3)
SO2 18.75 (µg/m3)
CO (mg/m3)
NO2 52.55 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 06:15:28
PM - 2.5 35.47 (µg/m3)
PM - 10 55.69 (µg/m3)
SO2 8.41 (µg/m3)
CO 0.37 (mg/m3)
NO2 4.13 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 06:29:09
PM - 2.5 12.15 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 3.04 (µg/m3)
CO 0.81 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
31-08-2025 06:29:30
PM - 2.5 8.17 (µg/m3)
PM - 10 12.81 (µg/m3)
SO2 .61 (µg/m3)
CO 1.81 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
31-08-2025 06:15:05
PM - 2.5 9.5 (µg/m3)
PM - 10 17.8 (µg/m3)
SO2 25.74 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
31-08-2025 06:29:16
PM - 2.5 154 (µg/m3)
PM - 10 277 (µg/m3)
SO2 4 (µg/m3)
CO 0.85 (mg/m3)
NO2 21 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
31-08-2025 06:15:27
PM - 2.5 56.78 (µg/m3)
PM - 10 (µg/m3)
SO2 96.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
31-08-2025 06:29:33
PM - 2.5 175 (µg/m3)
PM - 10 306 (µg/m3)
SO2 7.5 (µg/m3)
CO 1.10 (mg/m3)
NO2 21.1 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
31-08-2025 06:15:50
PM - 2.5 169.38 (µg/m3)
PM - 10 (µg/m3)
SO2 88.78 (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 06:15:11
PM - 2.5 14.62 (µg/m3)
PM - 10 (µg/m3)
SO2 26.23 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
31-08-2025 06:14:51
PM - 2.5 47.11 (µg/m3)
PM - 10 92.44 (µg/m3)
SO2 18.75 (µg/m3)
CO (mg/m3)
NO2 52.55 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
31-08-2025 06:15:28
PM - 2.5 35.47 (µg/m3)
PM - 10 55.69 (µg/m3)
SO2 8.41 (µg/m3)
CO 0.37 (mg/m3)
NO2 4.13 (µg/m3)
Western Coalfields Limited
Sharda U/G Coal Mine
31-08-2025 06:29:09
PM - 2.5 12.15 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 3.04 (µg/m3)
CO 0.81 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 27

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 06:15	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
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

1 - 10 of 27

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