Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-08-2025 11:00:28
PM - 2.5 4.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 25.17 (µg/m3)
CO 0.15 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-08-2025 11:00:27
PM - 2.5 979.44 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 27.59 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
20-08-2025 10:59:44
PM - 2.5 17.81 (µg/m3)
PM - 10 48.18 (µg/m3)
SO2 10.23 (µg/m3)
CO 1.25 (mg/m3)
NO2 12.73 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-08-2025 11:00:56
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 23.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
20-08-2025 11:00:52
PM - 2.5 174.74 (µg/m3)
PM - 10 (µg/m3)
SO2 85.64 (µg/m3)
CO 0.20 (mg/m3)
NO2 179.66 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
20-08-2025 11:00:21
PM - 2.5 270.92 (µg/m3)
PM - 10 (µg/m3)
SO2 3.81 (µg/m3)
CO ##### (mg/m3)
NO2 28.63 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-08-2025 11:00:41
PM - 2.5 52.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 2.54 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
20-08-2025 11:00:26
PM - 2.5 10.55 (µg/m3)
PM - 10 21.11 (µg/m3)
SO2 1.82 (µg/m3)
CO 0.49 (mg/m3)
NO2 11.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-08-2025 11:00:28
PM - 2.5 56.57 (µg/m3)
PM - 10 97.53 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-08-2025 11:00:42
PM - 2.5 1.8 (µg/m3)
PM - 10 13.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-08-2025 10:59:32
PM - 2.5 36.89 (µg/m3)
PM - 10 62.35 (µg/m3)
SO2 5.24 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-08-2025 11:00:16
PM - 2.5 37.02 (µg/m3)
PM - 10 63.93 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.17 (mg/m3)
NO2 6.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-08-2025 11:01:01
PM - 2.5 7 (µg/m3)
PM - 10 7 (µg/m3)
SO2 2.1 (µg/m3)
CO 0.25 (mg/m3)
NO2 13.5 (µg/m3)
Western Coalfields Limited
Silewara UG
20-08-2025 11:01:05
PM - 2.5 14.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 29.86 (µg/m3)
CO 2.15 (mg/m3)
NO2 5.92 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-08-2025 11:00:28
PM - 2.5 4.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 25.17 (µg/m3)
CO 0.15 (mg/m3)
NO2 1.44 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-08-2025 11:00:27
PM - 2.5 979.44 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 27.59 (µg/m3)
Northern Coalfields Limited
CAAQMS_NIGAHI NEAR Guest house
20-08-2025 10:59:44
PM - 2.5 17.81 (µg/m3)
PM - 10 48.18 (µg/m3)
SO2 10.23 (µg/m3)
CO 1.25 (mg/m3)
NO2 12.73 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-08-2025 11:00:56
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.65 (mg/m3)
NO2 23.9 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
20-08-2025 11:00:52
PM - 2.5 174.74 (µg/m3)
PM - 10 (µg/m3)
SO2 85.64 (µg/m3)
CO 0.20 (mg/m3)
NO2 179.66 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
20-08-2025 11:00:21
PM - 2.5 270.92 (µg/m3)
PM - 10 (µg/m3)
SO2 3.81 (µg/m3)
CO ##### (mg/m3)
NO2 28.63 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-08-2025 11:00:41
PM - 2.5 52.04 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 2.54 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
20-08-2025 11:00:26
PM - 2.5 10.55 (µg/m3)
PM - 10 21.11 (µg/m3)
SO2 1.82 (µg/m3)
CO 0.49 (mg/m3)
NO2 11.05 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-08-2025 11:00:28
PM - 2.5 56.57 (µg/m3)
PM - 10 97.53 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-08-2025 11:00:42
PM - 2.5 1.8 (µg/m3)
PM - 10 13.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-08-2025 10:59:32
PM - 2.5 36.89 (µg/m3)
PM - 10 62.35 (µg/m3)
SO2 5.24 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.37 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-08-2025 11:00:16
PM - 2.5 37.02 (µg/m3)
PM - 10 63.93 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.17 (mg/m3)
NO2 6.52 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-08-2025 11:01:01
PM - 2.5 7 (µg/m3)
PM - 10 7 (µg/m3)
SO2 2.1 (µg/m3)
CO 0.25 (mg/m3)
NO2 13.5 (µg/m3)
Western Coalfields Limited
Silewara UG
20-08-2025 11:01:05
PM - 2.5 14.56 (µg/m3)
PM - 10 0 (µg/m3)
SO2 29.86 (µg/m3)
CO 2.15 (mg/m3)
NO2 5.92 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 60

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	20-AUG-2025 11:00	20-AUG-2025 10:30	37.02	63.93	5.15	6.52	0.17	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra ,Chattisgarh	SECL GEVRA	20-AUG-2025 10:59	20-AUG-2025 10:45	36.89	62.35	5.24	3.37	0.36	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra ,Chattisgarh	SECL GEVRA	20-AUG-2025 10:53	20-AUG-2025 10:38	36.89	62.35	5.24	3.37	0.36	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 10:45	20-AUG-2025 10:15	39.46	65.21	6.43	7.54	0.29	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 10:30	20-AUG-2025 10:00	41.13	66.08	7.30	8.24	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 10:15	20-AUG-2025 09:45	39.03	64.98	6.20	7.36	0.27	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 10:00	20-AUG-2025 09:30	43.15	67.13	8.35	9.08	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 09:45	20-AUG-2025 09:15	37.44	64.15	5.37	6.70	0.19	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 09:30	20-AUG-2025 09:00	41.02	66.02	7.24	8.19	0.37	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-AUG-2025 08:30	20-AUG-2025 08:00	41.46	66.25	7.47	8.38	0.40	site_1931	Envea India Pvt Ltd

1 - 10 of 60

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