Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
03-09-2025 03:59:02
PM - 2.5 28.27 (µg/m3)
PM - 10 34.01 (µg/m3)
SO2 1.23 (µg/m3)
CO 1.94 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-09-2025 03:45:57
PM - 2.5 13 (µg/m3)
PM - 10 33.9 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-09-2025 03:58:46
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.60 (mg/m3)
NO2 20.6 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-09-2025 03:58:54
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.98 (mg/m3)
NO2 42.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-09-2025 03:59:23
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 6.4 (µg/m3)
CO 1.19 (mg/m3)
NO2 22.4 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
03-09-2025 03:44:58
PM - 2.5 34.22 (µg/m3)
PM - 10 83.84 (µg/m3)
SO2 13.48 (µg/m3)
CO (mg/m3)
NO2 33.77 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
03-09-2025 03:45:38
PM - 2.5 10.59 (µg/m3)
PM - 10 21.18 (µg/m3)
SO2 1.38 (µg/m3)
CO 0.49 (mg/m3)
NO2 21.1 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-09-2025 03:45:39
PM - 2.5 20.69 (µg/m3)
PM - 10 35.68 (µg/m3)
SO2 0 (µg/m3)
CO 1.05 (mg/m3)
NO2 14.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-09-2025 03:45:16
PM - 2.5 38.96 (µg/m3)
PM - 10 57.51 (µg/m3)
SO2 10.23 (µg/m3)
CO 0.55 (mg/m3)
NO2 5.59 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra_I_OC_Mine_Station_01
03-09-2025 03:59:02
PM - 2.5 28.27 (µg/m3)
PM - 10 34.01 (µg/m3)
SO2 1.23 (µg/m3)
CO 1.94 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-09-2025 03:45:57
PM - 2.5 13 (µg/m3)
PM - 10 33.9 (µg/m3)
SO2 26.31 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.31 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-09-2025 03:58:46
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 3.9 (µg/m3)
CO 0.60 (mg/m3)
NO2 20.6 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-09-2025 03:58:54
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.98 (mg/m3)
NO2 42.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-09-2025 03:59:23
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 6.4 (µg/m3)
CO 1.19 (mg/m3)
NO2 22.4 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
03-09-2025 03:44:58
PM - 2.5 34.22 (µg/m3)
PM - 10 83.84 (µg/m3)
SO2 13.48 (µg/m3)
CO (mg/m3)
NO2 33.77 (µg/m3)
Northern Coalfields Limited
NCL KAKRI
03-09-2025 03:45:38
PM - 2.5 10.59 (µg/m3)
PM - 10 21.18 (µg/m3)
SO2 1.38 (µg/m3)
CO 0.49 (mg/m3)
NO2 21.1 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-09-2025 03:45:39
PM - 2.5 20.69 (µg/m3)
PM - 10 35.68 (µg/m3)
SO2 0 (µg/m3)
CO 1.05 (mg/m3)
NO2 14.42 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-09-2025 03:45:16
PM - 2.5 38.96 (µg/m3)
PM - 10 57.51 (µg/m3)
SO2 10.23 (µg/m3)
CO 0.55 (mg/m3)
NO2 5.59 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 16

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 03:45	03-SEP-2025 03:45	38.96	57.51	10.23	5.59	0.55	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 03:30	03-SEP-2025 03:30	32.82	54.31	7.03	3.03	0.23	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 03:15	03-SEP-2025 03:15	42.03	59.11	11.83	6.86	0.71	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 03:00	03-SEP-2025 03:00	39.45	57.76	10.48	5.79	0.58	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 02:45	03-SEP-2025 02:45	37.01	56.49	9.21	4.77	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 02:30	03-SEP-2025 02:30	34.54	55.21	7.93	3.74	0.32	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 02:15	03-SEP-2025 02:15	41.92	59.05	11.77	6.82	0.71	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 02:00	03-SEP-2025 02:00	34.34	55.10	7.82	3.66	0.31	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 01:45	03-SEP-2025 01:45	34.01	53.15	11.51	6.60	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-SEP-2025 01:30	03-SEP-2025 01:30	30.59	50.75	9.79	5.23	0.39	site_1931	Envea India Pvt Ltd

1 - 10 of 16

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