Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
10-09-2025 23:44:34
PM - 2.5 0 (µg/m3)
PM - 10 14.38 (µg/m3)
SO2 1.31 (µg/m3)
CO 2.01 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-09-2025 23:30:57
PM - 2.5 17.7 (µg/m3)
PM - 10 15.3 (µg/m3)
SO2 28.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-09-2025 23:44:50
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 3.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 21.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-09-2025 23:30:58
PM - 2.5 48.58 (µg/m3)
PM - 10 (µg/m3)
SO2 65.98 (µg/m3)
CO (mg/m3)
NO2 .87 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-09-2025 23:44:33
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 3.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 29.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-09-2025 23:44:45
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 15 (µg/m3)
CO 0.85 (mg/m3)
NO2 24.6 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
10-09-2025 23:44:38
PM - 2.5 8.06 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.45 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
10-09-2025 23:30:43
PM - 2.5 10.93 (µg/m3)
PM - 10 21.86 (µg/m3)
SO2 3.21 (µg/m3)
CO 0.55 (mg/m3)
NO2 12.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-09-2025 23:30:54
PM - 2.5 61.45 (µg/m3)
PM - 10 105.95 (µg/m3)
SO2 11.73 (µg/m3)
CO 1.21 (mg/m3)
NO2 17.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-09-2025 23:30:46
PM - 2.5 42.09 (µg/m3)
PM - 10 59.14 (µg/m3)
SO2 11.86 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.89 (µg/m3)
Western Coalfields Limited
Silewara UG
10-09-2025 23:44:45
PM - 2.5 21.5 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 29.93 (µg/m3)
CO 2.00 (mg/m3)
NO2 6.57 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
10-09-2025 23:44:34
PM - 2.5 0 (µg/m3)
PM - 10 14.38 (µg/m3)
SO2 1.31 (µg/m3)
CO 2.01 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-09-2025 23:30:57
PM - 2.5 17.7 (µg/m3)
PM - 10 15.3 (µg/m3)
SO2 28.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-09-2025 23:44:50
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 3.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 21.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-09-2025 23:30:58
PM - 2.5 48.58 (µg/m3)
PM - 10 (µg/m3)
SO2 65.98 (µg/m3)
CO (mg/m3)
NO2 .87 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-09-2025 23:44:33
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 3.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 29.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-09-2025 23:44:45
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 15 (µg/m3)
CO 0.85 (mg/m3)
NO2 24.6 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
10-09-2025 23:44:38
PM - 2.5 8.06 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 3.45 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
10-09-2025 23:30:43
PM - 2.5 10.93 (µg/m3)
PM - 10 21.86 (µg/m3)
SO2 3.21 (µg/m3)
CO 0.55 (mg/m3)
NO2 12.88 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-09-2025 23:30:54
PM - 2.5 61.45 (µg/m3)
PM - 10 105.95 (µg/m3)
SO2 11.73 (µg/m3)
CO 1.21 (mg/m3)
NO2 17.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-09-2025 23:30:46
PM - 2.5 42.09 (µg/m3)
PM - 10 59.14 (µg/m3)
SO2 11.86 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.89 (µg/m3)
Western Coalfields Limited
Silewara UG
10-09-2025 23:44:45
PM - 2.5 21.5 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 29.93 (µg/m3)
CO 2.00 (mg/m3)
NO2 6.57 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 94

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	10-SEP-2025 23:30	10-SEP-2025 23:30	42.09	59.14	11.86	6.89	0.72	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 23:15	10-SEP-2025 23:15	37.38	56.69	9.41	4.93	0.47	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 23:00	10-SEP-2025 23:00	41.62	58.89	11.61	6.69	0.69	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 22:45	10-SEP-2025 22:45	36.42	56.19	8.91	4.53	0.42	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 22:30	10-SEP-2025 22:30	32.86	54.33	7.05	3.04	0.24	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 22:15	10-SEP-2025 22:15	33.30	54.56	7.28	3.22	0.26	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 22:00	10-SEP-2025 22:00	40.72	58.43	11.15	6.32	0.64	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 21:45	10-SEP-2025 21:45	33.06	54.44	7.16	3.13	0.25	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 21:30	10-SEP-2025 21:30	35.91	55.92	8.64	4.31	0.39	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 21:15	10-SEP-2025 21:15	38.44	57.24	9.96	5.37	0.53	site_1931	Envea India Pvt Ltd

1 - 10 of 94

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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