Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
10-09-2025 13:36:32
PM - 2.5 16.41 (µg/m3)
PM - 10 54.25 (µg/m3)
SO2 7.36 (µg/m3)
CO 2.11 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-09-2025 13:30:42
PM - 2.5 32.4 (µg/m3)
PM - 10 58.2 (µg/m3)
SO2 26.88 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-09-2025 13:36:00
PM - 2.5 23 (µg/m3)
PM - 10 40 (µg/m3)
SO2 3.7 (µg/m3)
CO 1.19 (mg/m3)
NO2 21.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-09-2025 13:30:24
PM - 2.5 63.75 (µg/m3)
PM - 10 (µg/m3)
SO2 100.82 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
10-09-2025 13:36:08
PM - 2.5 34 (µg/m3)
PM - 10 46 (µg/m3)
SO2 17.7 (µg/m3)
CO 0.36 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-09-2025 13:36:10
PM - 2.5 21 (µg/m3)
PM - 10 40 (µg/m3)
SO2 2.3 (µg/m3)
CO 0.82 (mg/m3)
NO2 38.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-09-2025 13:36:35
PM - 2.5 20 (µg/m3)
PM - 10 34 (µg/m3)
SO2 19.7 (µg/m3)
CO 1.30 (mg/m3)
NO2 29.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
10-09-2025 13:30:52
PM - 2.5 123.73 (µg/m3)
PM - 10 (µg/m3)
SO2 79.5 (µg/m3)
CO 1.50 (mg/m3)
NO2 287.36 (µg/m3)
Western Coalfields Limited
Mathani UG
10-09-2025 13:36:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .93 (µg/m3)
CO 3.84 (mg/m3)
NO2 .53 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
10-09-2025 13:30:41
PM - 2.5 10.88 (µg/m3)
PM - 10 21.75 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 11.4 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-09-2025 13:30:45
PM - 2.5 31.88 (µg/m3)
PM - 10 54.96 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.90 (mg/m3)
NO2 11.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-09-2025 13:30:46
PM - 2.5 36.06 (µg/m3)
PM - 10 56 (µg/m3)
SO2 8.72 (µg/m3)
CO 0.40 (mg/m3)
NO2 4.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-09-2025 13:29:05
PM - 2.5 35 (µg/m3)
PM - 10 56 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
10-09-2025 13:36:32
PM - 2.5 16.41 (µg/m3)
PM - 10 54.25 (µg/m3)
SO2 7.36 (µg/m3)
CO 2.11 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-09-2025 13:30:42
PM - 2.5 32.4 (µg/m3)
PM - 10 58.2 (µg/m3)
SO2 26.88 (µg/m3)
CO 0.21 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
10-09-2025 13:36:00
PM - 2.5 23 (µg/m3)
PM - 10 40 (µg/m3)
SO2 3.7 (µg/m3)
CO 1.19 (mg/m3)
NO2 21.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-09-2025 13:30:24
PM - 2.5 63.75 (µg/m3)
PM - 10 (µg/m3)
SO2 100.82 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
10-09-2025 13:36:08
PM - 2.5 34 (µg/m3)
PM - 10 46 (µg/m3)
SO2 17.7 (µg/m3)
CO 0.36 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-09-2025 13:36:10
PM - 2.5 21 (µg/m3)
PM - 10 40 (µg/m3)
SO2 2.3 (µg/m3)
CO 0.82 (mg/m3)
NO2 38.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-09-2025 13:36:35
PM - 2.5 20 (µg/m3)
PM - 10 34 (µg/m3)
SO2 19.7 (µg/m3)
CO 1.30 (mg/m3)
NO2 29.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
10-09-2025 13:30:52
PM - 2.5 123.73 (µg/m3)
PM - 10 (µg/m3)
SO2 79.5 (µg/m3)
CO 1.50 (mg/m3)
NO2 287.36 (µg/m3)
Western Coalfields Limited
Mathani UG
10-09-2025 13:36:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .93 (µg/m3)
CO 3.84 (mg/m3)
NO2 .53 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
10-09-2025 13:30:41
PM - 2.5 10.88 (µg/m3)
PM - 10 21.75 (µg/m3)
SO2 0 (µg/m3)
CO 0.57 (mg/m3)
NO2 11.4 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-09-2025 13:30:45
PM - 2.5 31.88 (µg/m3)
PM - 10 54.96 (µg/m3)
SO2 14.9 (µg/m3)
CO 0.90 (mg/m3)
NO2 11.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-09-2025 13:30:46
PM - 2.5 36.06 (µg/m3)
PM - 10 56 (µg/m3)
SO2 8.72 (µg/m3)
CO 0.40 (mg/m3)
NO2 4.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-09-2025 13:29:05
PM - 2.5 35 (µg/m3)
PM - 10 56 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 54

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 13:30	10-SEP-2025 13:30	36.06	56.00	8.72	4.37	0.40	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 13:15	10-SEP-2025 13:15	39.92	58.01	10.73	5.98	0.60	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 13:00	10-SEP-2025 13:00	36.93	56.45	9.17	4.74	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 12:45	10-SEP-2025 12:45	35.04	55.47	8.19	3.95	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 12:30	10-SEP-2025 12:30	40.23	58.17	10.89	6.11	0.62	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 12:15	10-SEP-2025 12:15	33.81	54.83	7.55	3.44	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 12:00	10-SEP-2025 12:00	38.01	57.01	9.73	5.19	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 11:45	10-SEP-2025 11:45	33.71	54.78	7.50	3.40	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 11:30	10-SEP-2025 11:30	36.67	56.32	9.04	4.63	0.43	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-SEP-2025 11:15	10-SEP-2025 11:15	38.43	57.23	9.95	5.36	0.53	site_1931	Envea India Pvt Ltd

1 - 10 of 54

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