Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
03-09-2025 18:18:11
PM - 2.5 13.03 (µg/m3)
PM - 10 46.2 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
03-09-2025 18:30:31
PM - 2.5 2.33 (µg/m3)
PM - 10 14.1 (µg/m3)
SO2 3.53 (µg/m3)
CO 1.98 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-09-2025 18:30:55
PM - 2.5 5.6 (µg/m3)
PM - 10 12.1 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-09-2025 18:30:53
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.55 (mg/m3)
NO2 20.6 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-09-2025 18:30:23
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 1.1 (µg/m3)
CO 0.61 (mg/m3)
NO2 23.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-09-2025 18:30:48
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 13.6 (µg/m3)
CO 1.14 (mg/m3)
NO2 22.2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-09-2025 18:30:49
PM - 2.5 123.35 (µg/m3)
PM - 10 (µg/m3)
SO2 82.73 (µg/m3)
CO 0.67 (mg/m3)
NO2 27.41 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
03-09-2025 18:29:57
PM - 2.5 21.17 (µg/m3)
PM - 10 75.13 (µg/m3)
SO2 8.14 (µg/m3)
CO (mg/m3)
NO2 14.75 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
03-09-2025 18:30:37
PM - 2.5 12.08 (µg/m3)
PM - 10 24.16 (µg/m3)
SO2 .83 (µg/m3)
CO 0.48 (mg/m3)
NO2 2.07 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-09-2025 18:30:39
PM - 2.5 31.96 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 0 (µg/m3)
CO 0.94 (mg/m3)
NO2 12.46 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-09-2025 18:30:13
PM - 2.5 38.5 (µg/m3)
PM - 10 57.27 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.53 (mg/m3)
NO2 5.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-09-2025 18:30:26
PM - 2.5 14 (µg/m3)
PM - 10 21 (µg/m3)
SO2 6.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
Silewara UG
03-09-2025 18:30:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 32.36 (µg/m3)
CO 2.09 (mg/m3)
NO2 8.5 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
03-09-2025 18:18:11
PM - 2.5 13.03 (µg/m3)
PM - 10 46.2 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.62 (mg/m3)
NO2 1.3 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
03-09-2025 18:30:31
PM - 2.5 2.33 (µg/m3)
PM - 10 14.1 (µg/m3)
SO2 3.53 (µg/m3)
CO 1.98 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-09-2025 18:30:55
PM - 2.5 5.6 (µg/m3)
PM - 10 12.1 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-09-2025 18:30:53
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.55 (mg/m3)
NO2 20.6 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-09-2025 18:30:23
PM - 2.5 17 (µg/m3)
PM - 10 34 (µg/m3)
SO2 1.1 (µg/m3)
CO 0.61 (mg/m3)
NO2 23.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-09-2025 18:30:48
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 13.6 (µg/m3)
CO 1.14 (mg/m3)
NO2 22.2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-09-2025 18:30:49
PM - 2.5 123.35 (µg/m3)
PM - 10 (µg/m3)
SO2 82.73 (µg/m3)
CO 0.67 (mg/m3)
NO2 27.41 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
03-09-2025 18:29:57
PM - 2.5 21.17 (µg/m3)
PM - 10 75.13 (µg/m3)
SO2 8.14 (µg/m3)
CO (mg/m3)
NO2 14.75 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
03-09-2025 18:30:37
PM - 2.5 12.08 (µg/m3)
PM - 10 24.16 (µg/m3)
SO2 .83 (µg/m3)
CO 0.48 (mg/m3)
NO2 2.07 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-09-2025 18:30:39
PM - 2.5 31.96 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 0 (µg/m3)
CO 0.94 (mg/m3)
NO2 12.46 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-09-2025 18:30:13
PM - 2.5 38.5 (µg/m3)
PM - 10 57.27 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.53 (mg/m3)
NO2 5.39 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-09-2025 18:30:26
PM - 2.5 14 (µg/m3)
PM - 10 21 (µg/m3)
SO2 6.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
Silewara UG
03-09-2025 18:30:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 32.36 (µg/m3)
CO 2.09 (mg/m3)
NO2 8.5 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 75

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	03-SEP-2025 18:30	03-SEP-2025 18:30	38.50	57.27	9.99	5.39	0.53	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 18:15	03-SEP-2025 18:15	36.65	56.31	9.03	4.62	0.43	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 18:00	03-SEP-2025 18:00	33.14	54.48	7.20	3.16	0.25	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 17:45	03-SEP-2025 17:45	33.85	54.85	7.57	3.45	0.29	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 17:30	03-SEP-2025 17:30	40.03	58.07	10.79	6.03	0.61	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 17:15	03-SEP-2025 17:15	34.03	54.94	7.66	3.53	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 17:00	03-SEP-2025 17:00	38.62	57.33	10.05	5.44	0.54	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 16:45	03-SEP-2025 16:45	37.75	56.88	9.60	5.08	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 16:30	03-SEP-2025 16:30	41.02	58.58	11.30	6.44	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 16:15	03-SEP-2025 16:15	41.53	58.85	11.57	6.65	0.69	site_1931	Envea India Pvt Ltd

1 - 10 of 75

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