Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
05-10-2026 00:06:05
PM - 2.5 9.5 (µg/m3)
PM - 10 86.07 (µg/m3)
SO2 10.86 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 23:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.92 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
05-10-2026 00:00:51
PM - 2.5 16.5 (µg/m3)
PM - 10 82.52 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
05-10-2026 00:05:44
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
05-10-2026 00:05:39
PM - 2.5 41.48 (µg/m3)
PM - 10 89.48 (µg/m3)
SO2 18.42 (µg/m3)
CO 0.78 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
05-10-2026 00:00:18
PM - 2.5 5.39 (µg/m3)
PM - 10 (µg/m3)
SO2 2.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 987.81 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
05-10-2026 00:05:49
PM - 2.5 6 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
05-10-2026 00:05:31
PM - 2.5 49.15 (µg/m3)
PM - 10 161.55 (µg/m3)
SO2 28.31 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
04-10-2026 23:59:54
PM - 2.5 52.8 (µg/m3)
PM - 10 86.19 (µg/m3)
SO2 21.07 (µg/m3)
CO (mg/m3)
NO2 44.37 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 23:51:18
PM - 2.5 26.19 (µg/m3)
PM - 10 45.15 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.98 (mg/m3)
NO2 25.35 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
05-10-2026 00:00:36
PM - 2.5 54.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .87 (µg/m3)
CO 0.49 (mg/m3)
NO2 .48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 23:56:07
PM - 2.5 24.5 (µg/m3)
PM - 10 48.58 (µg/m3)
SO2 17.17 (µg/m3)
CO 0.61 (mg/m3)
NO2 8.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
05-10-2026 00:03:10
PM - 2.5 43.92 (µg/m3)
PM - 10 68.05 (µg/m3)
SO2 10.57 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
05-10-2026 00:05:49
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.57 (mg/m3)
NO2 7.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
05-10-2026 00:00:55
PM - 2.5 32.14 (µg/m3)
PM - 10 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 92.24 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
05-10-2026 00:00:50
PM - 2.5 .32 (µg/m3)
PM - 10 (µg/m3)
SO2 990.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 94.35 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
05-10-2026 00:06:05
PM - 2.5 9.5 (µg/m3)
PM - 10 86.07 (µg/m3)
SO2 10.86 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
04-10-2026 23:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.92 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
05-10-2026 00:00:51
PM - 2.5 16.5 (µg/m3)
PM - 10 82.52 (µg/m3)
SO2 13.44 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
05-10-2026 00:05:44
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
05-10-2026 00:05:39
PM - 2.5 41.48 (µg/m3)
PM - 10 89.48 (µg/m3)
SO2 18.42 (µg/m3)
CO 0.78 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
05-10-2026 00:00:18
PM - 2.5 5.39 (µg/m3)
PM - 10 (µg/m3)
SO2 2.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 987.81 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
05-10-2026 00:05:49
PM - 2.5 6 (µg/m3)
PM - 10 10 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.25 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
05-10-2026 00:05:31
PM - 2.5 49.15 (µg/m3)
PM - 10 161.55 (µg/m3)
SO2 28.31 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
04-10-2026 23:59:54
PM - 2.5 52.8 (µg/m3)
PM - 10 86.19 (µg/m3)
SO2 21.07 (µg/m3)
CO (mg/m3)
NO2 44.37 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-10-2026 23:51:18
PM - 2.5 26.19 (µg/m3)
PM - 10 45.15 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.98 (mg/m3)
NO2 25.35 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
05-10-2026 00:00:36
PM - 2.5 54.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .87 (µg/m3)
CO 0.49 (mg/m3)
NO2 .48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-10-2026 23:56:07
PM - 2.5 24.5 (µg/m3)
PM - 10 48.58 (µg/m3)
SO2 17.17 (µg/m3)
CO 0.61 (mg/m3)
NO2 8.95 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
05-10-2026 00:03:10
PM - 2.5 43.92 (µg/m3)
PM - 10 68.05 (µg/m3)
SO2 10.57 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
05-10-2026 00:05:49
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.3 (µg/m3)
CO 0.57 (mg/m3)
NO2 7.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
05-10-2026 00:00:55
PM - 2.5 32.14 (µg/m3)
PM - 10 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.00 (mg/m3)
NO2 92.24 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
05-10-2026 00:00:50
PM - 2.5 .32 (µg/m3)
PM - 10 (µg/m3)
SO2 990.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 94.35 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
05-OCT-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	163.93

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CAAQMS Data

1 - 8 of 8

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	05-OCT-2026 00:05	04-OCT-2026 18:35	49.15	161.55	28.31	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	05-OCT-2026 00:04	04-OCT-2026 18:34	48.83	162.26	30.77	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	05-OCT-2026 00:04	04-OCT-2026 18:34	48.64	163.19	34.27	-	1.26	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	05-OCT-2026 00:03	05-OCT-2026 00:00	43.92	68.05	10.57	5.76	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	05-OCT-2026 00:03	05-OCT-2026 00:00	43.92	68.05	10.57	5.76	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	05-OCT-2026 00:02	04-OCT-2026 18:32	48.07	165.93	31.21	-	1.22	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	05-OCT-2026 00:01	04-OCT-2026 18:31	47.92	166.71	26.75	-	1.17	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	05-OCT-2026 00:00	04-OCT-2026 18:29	32.14	-	4.80	92.24	0.00	site_5592	Swan Environ

1 - 8 of 8

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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