Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 03:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.36 (mg/m3)
NO2 7.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-10-2026 03:30:10
PM - 2.5 19.34 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.36 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-10-2026 03:33:21
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.19 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-10-2026 03:33:14
PM - 2.5 38.91 (µg/m3)
PM - 10 78.69 (µg/m3)
SO2 17.71 (µg/m3)
CO 0.73 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-10-2026 03:30:17
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-10-2026 03:33:21
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)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
04-10-2026 03:30:38
PM - 2.5 39.02 (µg/m3)
PM - 10 (µg/m3)
SO2 270 (µg/m3)
CO 0.18 (mg/m3)
NO2 987.24 (µg/m3)
Western Coalfields Limited
Mathani UG
04-10-2026 03:33:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.17 (µg/m3)
CO 1.36 (mg/m3)
NO2 1.92 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 03:21:16
PM - 2.5 27.98 (µg/m3)
PM - 10 48.25 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.99 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-10-2026 03:30:24
PM - 2.5 118.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 .35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 03:26:06
PM - 2.5 44 (µg/m3)
PM - 10 85.31 (µg/m3)
SO2 18.7 (µg/m3)
CO 1.29 (mg/m3)
NO2 12.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-10-2026 03:33:05
PM - 2.5 41.77 (µg/m3)
PM - 10 65.92 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.59 (mg/m3)
NO2 4.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-10-2026 03:32:58
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.98 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-10-2026 03:30:44
PM - 2.5 3.2 (µg/m3)
PM - 10 (µg/m3)
SO2 10.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
04-10-2026 03:30:50
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 6.2 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 03:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.36 (mg/m3)
NO2 7.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-10-2026 03:30:10
PM - 2.5 19.34 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.36 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-10-2026 03:33:21
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.19 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-10-2026 03:33:14
PM - 2.5 38.91 (µg/m3)
PM - 10 78.69 (µg/m3)
SO2 17.71 (µg/m3)
CO 0.73 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-10-2026 03:30:17
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-10-2026 03:33:21
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)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
04-10-2026 03:30:38
PM - 2.5 39.02 (µg/m3)
PM - 10 (µg/m3)
SO2 270 (µg/m3)
CO 0.18 (mg/m3)
NO2 987.24 (µg/m3)
Western Coalfields Limited
Mathani UG
04-10-2026 03:33:21
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.17 (µg/m3)
CO 1.36 (mg/m3)
NO2 1.92 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 03:21:16
PM - 2.5 27.98 (µg/m3)
PM - 10 48.25 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.54 (mg/m3)
NO2 8.99 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-10-2026 03:30:24
PM - 2.5 118.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.43 (mg/m3)
NO2 .35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 03:26:06
PM - 2.5 44 (µg/m3)
PM - 10 85.31 (µg/m3)
SO2 18.7 (µg/m3)
CO 1.29 (mg/m3)
NO2 12.58 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-10-2026 03:33:05
PM - 2.5 41.77 (µg/m3)
PM - 10 65.92 (µg/m3)
SO2 9.99 (µg/m3)
CO 0.59 (mg/m3)
NO2 4.98 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-10-2026 03:32:58
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.98 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-10-2026 03:30:44
PM - 2.5 3.2 (µg/m3)
PM - 10 (µg/m3)
SO2 10.63 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
04-10-2026 03:30:50
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 6.2 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 421

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	04-OCT-2026 03:33	04-OCT-2026 03:30	41.77	65.92	9.99	4.98	0.59	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-OCT-2026 03:30	03-OCT-2026 21:59	3.20	-	10.63	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:26	04-OCT-2026 03:15	44.00	85.31	18.70	12.58	1.29	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-OCT-2026 03:18	04-OCT-2026 03:15	44.41	68.54	10.70	5.93	0.71	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-OCT-2026 03:15	03-OCT-2026 21:45	3.45	-	11.16	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:11	04-OCT-2026 03:00	34.60	67.73	17.97	10.84	0.96	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	04-OCT-2026 03:11	04-OCT-2026 03:00	34.60	67.73	17.97	10.84	0.96	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-OCT-2026 03:04	04-OCT-2026 03:00	39.97	64.13	9.50	4.34	0.51	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-OCT-2026 03:00	03-OCT-2026 21:29	3.72	-	11.28	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-OCT-2026 02:58	03-OCT-2026 21:28	40.06	141.57	26.59	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 421

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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