Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 19:31:25
PM - 2.5 31.78 (µg/m3)
PM - 10 76.01 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 2.57 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 19:44:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.75 (µg/m3)
CO 0.33 (mg/m3)
NO2 11.85 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 19:45:18
PM - 2.5 35.06 (µg/m3)
PM - 10 70.32 (µg/m3)
SO2 29.17 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 19:45:19
PM - 2.5 8 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 19:45:15
PM - 2.5 3 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.27 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 19:45:22
PM - 2.5 19 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-10-2026 19:45:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.59 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 19:45:19
PM - 2.5 84.06 (µg/m3)
PM - 10 247.26 (µg/m3)
SO2 6.35 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 19:45:07
PM - 2.5 9.93 (µg/m3)
PM - 10 (µg/m3)
SO2 16.62 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 19:36:24
PM - 2.5 74.03 (µg/m3)
PM - 10 127.63 (µg/m3)
SO2 7.24 (µg/m3)
CO 1.15 (mg/m3)
NO2 31.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 19:41:26
PM - 2.5 62 (µg/m3)
PM - 10 122.14 (µg/m3)
SO2 17.37 (µg/m3)
CO 1.34 (mg/m3)
NO2 16.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 19:33:51
PM - 2.5 37.6 (µg/m3)
PM - 10 61.77 (µg/m3)
SO2 8.86 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 19:45:01
PM - 2.5 73 (µg/m3)
PM - 10 131 (µg/m3)
SO2 15.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 19:45:24
PM - 2.5 84.71 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.45 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 19:30:50
PM - 2.5 .94 (µg/m3)
PM - 10 (µg/m3)
SO2 6.48 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
12-10-2026 19:31:25
PM - 2.5 31.78 (µg/m3)
PM - 10 76.01 (µg/m3)
SO2 0 (µg/m3)
CO 0.32 (mg/m3)
NO2 2.57 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
12-10-2026 19:44:10
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.75 (µg/m3)
CO 0.33 (mg/m3)
NO2 11.85 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-10-2026 19:45:18
PM - 2.5 35.06 (µg/m3)
PM - 10 70.32 (µg/m3)
SO2 29.17 (µg/m3)
CO 0.65 (mg/m3)
NO2 5.34 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-10-2026 19:45:19
PM - 2.5 8 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-10-2026 19:45:15
PM - 2.5 3 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 0.27 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-10-2026 19:45:22
PM - 2.5 19 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-10-2026 19:45:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 21.59 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-10-2026 19:45:19
PM - 2.5 84.06 (µg/m3)
PM - 10 247.26 (µg/m3)
SO2 6.35 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
12-10-2026 19:45:07
PM - 2.5 9.93 (µg/m3)
PM - 10 (µg/m3)
SO2 16.62 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-10-2026 19:36:24
PM - 2.5 74.03 (µg/m3)
PM - 10 127.63 (µg/m3)
SO2 7.24 (µg/m3)
CO 1.15 (mg/m3)
NO2 31.96 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-10-2026 19:41:26
PM - 2.5 62 (µg/m3)
PM - 10 122.14 (µg/m3)
SO2 17.37 (µg/m3)
CO 1.34 (mg/m3)
NO2 16.36 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-10-2026 19:33:51
PM - 2.5 37.6 (µg/m3)
PM - 10 61.77 (µg/m3)
SO2 8.86 (µg/m3)
CO 0.40 (mg/m3)
NO2 3.48 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-10-2026 19:45:01
PM - 2.5 73 (µg/m3)
PM - 10 131 (µg/m3)
SO2 15.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-10-2026 19:45:24
PM - 2.5 84.71 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.45 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
12-10-2026 19:30:50
PM - 2.5 .94 (µg/m3)
PM - 10 (µg/m3)
SO2 6.48 (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 3,693

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	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 04:57	0.00	0.00	21.86	-	0.87	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 04:58	0.00	0.00	21.59	-	0.87	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 04:58	0.54	0.00	21.62	-	0.88	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 04:59	1.27	0.00	21.47	-	0.88	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	12-OCT-2026 19:45	12-OCT-2026 14:14	84.71	-	0.00	3.45	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 04:59	1.94	0.00	21.73	-	0.88	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 05:00	2.44	0.00	21.86	-	0.87	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:45	12-OCT-2026 14:09	10.01	184.60	20.04	-	1.10	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-OCT-2026 19:45	12-OCT-2026 14:15	84.06	247.26	6.35	-	1.53	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-OCT-2026 19:44	12-OCT-2026 05:00	3.11	0.00	21.96	-	0.88	site_5720	Analyser Instrument Co. Pvt. Ltd., Kota

1 - 10 of 3,693

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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