Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
10-10-2025 08:18:50
PM - 2.5 20.94 (µg/m3)
PM - 10 34.05 (µg/m3)
SO2 5.85 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.4 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-10-2025 08:15:52
PM - 2.5 50 (µg/m3)
PM - 10 172 (µg/m3)
SO2 27.17 (µg/m3)
CO 0.25 (mg/m3)
NO2 9.65 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-10-2025 08:15:47
PM - 2.5 121.85 (µg/m3)
PM - 10 (µg/m3)
SO2 259.69 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-10-2025 08:23:52
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 42.5 (µg/m3)
CO 0.47 (mg/m3)
NO2 106.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-10-2025 08:24:12
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 15.5 (µg/m3)
CO 0.90 (mg/m3)
NO2 22.1 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
10-10-2025 08:23:45
PM - 2.5 44.76 (µg/m3)
PM - 10 71.83 (µg/m3)
SO2 5.46 (µg/m3)
CO 0.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-10-2025 08:15:53
PM - 2.5 18.36 (µg/m3)
PM - 10 (µg/m3)
SO2 31.13 (µg/m3)
CO ##### (mg/m3)
NO2 2.02 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
10-10-2025 08:14:38
PM - 2.5 19.02 (µg/m3)
PM - 10 90.92 (µg/m3)
SO2 7.26 (µg/m3)
CO (mg/m3)
NO2 11.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-10-2025 08:16:09
PM - 2.5 64.93 (µg/m3)
PM - 10 111.94 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 2.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-10-2025 08:14:19
PM - 2.5 36.54 (µg/m3)
PM - 10 55.29 (µg/m3)
SO2 9.01 (µg/m3)
CO 0.53 (mg/m3)
NO2 4.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-10-2025 08:24:01
PM - 2.5 58 (µg/m3)
PM - 10 91 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
10-10-2025 08:18:50
PM - 2.5 20.94 (µg/m3)
PM - 10 34.05 (µg/m3)
SO2 5.85 (µg/m3)
CO 0.48 (mg/m3)
NO2 1.4 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-10-2025 08:15:52
PM - 2.5 50 (µg/m3)
PM - 10 172 (µg/m3)
SO2 27.17 (µg/m3)
CO 0.25 (mg/m3)
NO2 9.65 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
10-10-2025 08:15:47
PM - 2.5 121.85 (µg/m3)
PM - 10 (µg/m3)
SO2 259.69 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-10-2025 08:23:52
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 42.5 (µg/m3)
CO 0.47 (mg/m3)
NO2 106.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-10-2025 08:24:12
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 15.5 (µg/m3)
CO 0.90 (mg/m3)
NO2 22.1 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
10-10-2025 08:23:45
PM - 2.5 44.76 (µg/m3)
PM - 10 71.83 (µg/m3)
SO2 5.46 (µg/m3)
CO 0.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-10-2025 08:15:53
PM - 2.5 18.36 (µg/m3)
PM - 10 (µg/m3)
SO2 31.13 (µg/m3)
CO ##### (mg/m3)
NO2 2.02 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
10-10-2025 08:14:38
PM - 2.5 19.02 (µg/m3)
PM - 10 90.92 (µg/m3)
SO2 7.26 (µg/m3)
CO (mg/m3)
NO2 11.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-10-2025 08:16:09
PM - 2.5 64.93 (µg/m3)
PM - 10 111.94 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 2.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-10-2025 08:14:19
PM - 2.5 36.54 (µg/m3)
PM - 10 55.29 (µg/m3)
SO2 9.01 (µg/m3)
CO 0.53 (mg/m3)
NO2 4.41 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-10-2025 08:24:01
PM - 2.5 58 (µg/m3)
PM - 10 91 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 33

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-OCT-2025 08:14	10-OCT-2025 08:15	36.54	55.29	9.01	4.41	0.53	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 07:59	10-OCT-2025 08:00	38.76	56.45	10.17	5.33	0.65	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 07:44	10-OCT-2025 07:45	34.50	54.23	7.95	3.56	0.42	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 07:29	10-OCT-2025 07:30	39.37	56.76	10.48	5.59	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 07:14	10-OCT-2025 07:15	31.63	52.74	6.46	2.36	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 06:59	10-OCT-2025 07:00	34.96	54.47	8.19	3.75	0.45	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 06:44	10-OCT-2025 06:45	30.94	52.37	6.09	2.07	0.24	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 06:29	10-OCT-2025 06:30	38.95	56.55	10.27	5.41	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 06:14	10-OCT-2025 06:15	33.61	53.76	7.48	3.19	0.38	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 05:59	10-OCT-2025 06:00	37.30	55.69	9.41	4.73	0.57	site_1931	Envea India Pvt Ltd

1 - 10 of 33

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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