Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 03:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.96 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-10-2026 04:00:01
PM - 2.5 19.34 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-10-2026 04:00:21
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-10-2026 04:00:15
PM - 2.5 26.53 (µg/m3)
PM - 10 70.32 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.66 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-10-2026 04:00:21
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-10-2026 04:00:41
PM - 2.5 26.34 (µg/m3)
PM - 10 117.29 (µg/m3)
SO2 16.25 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
04-10-2026 04:00:16
PM - 2.5 9.23 (µg/m3)
PM - 10 (µg/m3)
SO2 38.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
04-10-2026 04:00:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.94 (µg/m3)
CO 1.39 (mg/m3)
NO2 2.32 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 03:51:15
PM - 2.5 27.98 (µg/m3)
PM - 10 48.25 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.08 (mg/m3)
NO2 29.47 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-10-2026 04:00:01
PM - 2.5 118.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 .32 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 03:56:06
PM - 2.5 47.5 (µg/m3)
PM - 10 91.99 (µg/m3)
SO2 18.98 (µg/m3)
CO 1.41 (mg/m3)
NO2 13.24 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-10-2026 03:48:04
PM - 2.5 36.88 (µg/m3)
PM - 10 61.06 (µg/m3)
SO2 8.67 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.23 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-10-2026 04:00:28
PM - 2.5 67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.97 (mg/m3)
NO2 9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-10-2026 04:00:24
PM - 2.5 3.02 (µg/m3)
PM - 10 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
04-10-2026 04:00:40
PM - 2.5 1.18 (µg/m3)
PM - 10 (µg/m3)
SO2 6.46 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 03:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.96 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-10-2026 04:00:01
PM - 2.5 19.34 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 8.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-10-2026 04:00:21
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-10-2026 04:00:15
PM - 2.5 26.53 (µg/m3)
PM - 10 70.32 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.66 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-10-2026 04:00:21
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-10-2026 04:00:41
PM - 2.5 26.34 (µg/m3)
PM - 10 117.29 (µg/m3)
SO2 16.25 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
04-10-2026 04:00:16
PM - 2.5 9.23 (µg/m3)
PM - 10 (µg/m3)
SO2 38.33 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
04-10-2026 04:00:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.94 (µg/m3)
CO 1.39 (mg/m3)
NO2 2.32 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 03:51:15
PM - 2.5 27.98 (µg/m3)
PM - 10 48.25 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.08 (mg/m3)
NO2 29.47 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-10-2026 04:00:01
PM - 2.5 118.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 .32 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 03:56:06
PM - 2.5 47.5 (µg/m3)
PM - 10 91.99 (µg/m3)
SO2 18.98 (µg/m3)
CO 1.41 (mg/m3)
NO2 13.24 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-10-2026 03:48:04
PM - 2.5 36.88 (µg/m3)
PM - 10 61.06 (µg/m3)
SO2 8.67 (µg/m3)
CO 0.37 (mg/m3)
NO2 3.23 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-10-2026 04:00:28
PM - 2.5 67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.97 (mg/m3)
NO2 9 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-10-2026 04:00:24
PM - 2.5 3.02 (µg/m3)
PM - 10 (µg/m3)
SO2 9.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
04-10-2026 04:00:40
PM - 2.5 1.18 (µg/m3)
PM - 10 (µg/m3)
SO2 6.46 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 432

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-OCT-2026 04:00	03-OCT-2026 22:29	26.75	119.39	23.00	-	0.70	site_5664	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-OCT-2026 04:00	03-OCT-2026 22:30	26.34	117.29	16.25	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-OCT-2026 04:00	03-OCT-2026 22:29	3.02	-	9.50	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:56	04-OCT-2026 03:45	47.50	91.99	18.98	13.24	1.41	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:56	04-OCT-2026 03:45	47.50	91.99	18.98	13.24	1.41	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:56	04-OCT-2026 03:45	47.50	91.99	18.98	13.24	1.41	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:56	04-OCT-2026 03:45	47.50	91.99	18.98	13.24	1.41	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-OCT-2026 03:48	04-OCT-2026 03:45	36.88	61.06	8.67	3.23	0.37	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-OCT-2026 03:45	03-OCT-2026 22:14	3.13	-	10.03	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:41	04-OCT-2026 03:30	21.50	42.91	16.93	8.39	0.50	site_	Envea India Pvt Ltd

1 - 10 of 432

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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