Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-10-2025 05:15:12
PM - 2.5 43.8 (µg/m3)
PM - 10 145.9 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.20 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-10-2025 05:15:13
PM - 2.5 15 (µg/m3)
PM - 10 29 (µg/m3)
SO2 44.7 (µg/m3)
CO 0.46 (mg/m3)
NO2 104.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-10-2025 05:15:01
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 15.3 (µg/m3)
CO 0.88 (mg/m3)
NO2 21.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
10-10-2025 05:14:46
PM - 2.5 37.65 (µg/m3)
PM - 10 106.5 (µg/m3)
SO2 4.76 (µg/m3)
CO 0.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-10-2025 05:15:02
PM - 2.5 15.8 (µg/m3)
PM - 10 (µg/m3)
SO2 20.43 (µg/m3)
CO ##### (mg/m3)
NO2 .95 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
10-10-2025 05:14:40
PM - 2.5 41.98 (µg/m3)
PM - 10 95.04 (µg/m3)
SO2 16.65 (µg/m3)
CO (mg/m3)
NO2 45.08 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-10-2025 05:01:08
PM - 2.5 48.43 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 12.03 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-10-2025 05:14:19
PM - 2.5 38.29 (µg/m3)
PM - 10 56.2 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.14 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-10-2025 05:15:02
PM - 2.5 52 (µg/m3)
PM - 10 81 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.14 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
10-10-2025 05:15:12
PM - 2.5 43.8 (µg/m3)
PM - 10 145.9 (µg/m3)
SO2 28.03 (µg/m3)
CO 0.20 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
10-10-2025 05:15:13
PM - 2.5 15 (µg/m3)
PM - 10 29 (µg/m3)
SO2 44.7 (µg/m3)
CO 0.46 (mg/m3)
NO2 104.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
10-10-2025 05:15:01
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 15.3 (µg/m3)
CO 0.88 (mg/m3)
NO2 21.7 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
10-10-2025 05:14:46
PM - 2.5 37.65 (µg/m3)
PM - 10 106.5 (µg/m3)
SO2 4.76 (µg/m3)
CO 0.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
10-10-2025 05:15:02
PM - 2.5 15.8 (µg/m3)
PM - 10 (µg/m3)
SO2 20.43 (µg/m3)
CO ##### (mg/m3)
NO2 .95 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
10-10-2025 05:14:40
PM - 2.5 41.98 (µg/m3)
PM - 10 95.04 (µg/m3)
SO2 16.65 (µg/m3)
CO (mg/m3)
NO2 45.08 (µg/m3)
Northern Coalfields Limited
NCL_CETI
10-10-2025 05:01:08
PM - 2.5 48.43 (µg/m3)
PM - 10 83.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.92 (mg/m3)
NO2 12.03 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
10-10-2025 05:14:19
PM - 2.5 38.29 (µg/m3)
PM - 10 56.2 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.62 (mg/m3)
NO2 5.14 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
10-10-2025 05:15:02
PM - 2.5 52 (µg/m3)
PM - 10 81 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.14 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 21

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 05:14	10-OCT-2025 05:15	38.29	56.20	9.92	5.14	0.62	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 04:59	10-OCT-2025 05:00	38.71	56.42	10.14	5.31	0.64	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 04:44	10-OCT-2025 04:45	31.56	52.70	6.42	2.33	0.27	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 04:29	10-OCT-2025 04:30	34.17	54.06	7.78	3.42	0.41	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 04:14	10-OCT-2025 04:15	38.10	56.11	9.83	5.06	0.61	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 03:59	10-OCT-2025 04:00	39.78	56.98	10.70	5.76	0.70	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 03:44	10-OCT-2025 03:45	34.10	54.02	7.74	3.39	0.40	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 03:29	10-OCT-2025 03:30	39.74	56.95	10.67	5.74	0.70	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 03:14	10-OCT-2025 03:15	37.67	55.88	9.60	4.88	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	10-OCT-2025 02:59	10-OCT-2025 03:00	35.65	54.83	8.55	4.04	0.48	site_1931	Envea India Pvt Ltd

1 - 10 of 21

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