Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 09:01:07
PM - 2.5 37.03 (µg/m3)
PM - 10 28.64 (µg/m3)
SO2 15.3 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.35 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 09:09:13
PM - 2.5 21.08 (µg/m3)
PM - 10 27.6 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 08:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.46 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 09:00:19
PM - 2.5 12.25 (µg/m3)
PM - 10 16.96 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.20 (mg/m3)
NO2 7.39 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 09:09:10
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 09:00:15
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 09:09:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 09:09:29
PM - 2.5 9 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 09:09:22
PM - 2.5 2.57 (µg/m3)
PM - 10 37.52 (µg/m3)
SO2 14.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 09:09:09
PM - 2.5 14.71 (µg/m3)
PM - 10 43.54 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 09:03:47
PM - 2.5 36.11 (µg/m3)
PM - 10 62.26 (µg/m3)
SO2 13.08 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 09:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.57 (µg/m3)
CO 2.16 (mg/m3)
NO2 99.72 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 09:09:27
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 09:09:16
PM - 2.5 0 (µg/m3)
PM - 10 37.12 (µg/m3)
SO2 13.57 (µg/m3)
CO 1.63 (mg/m3)
NO2 5.55 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 09:00:07
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 09:09:33
PM - 2.5 0 (µg/m3)
PM - 10 27.76 (µg/m3)
SO2 19.91 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.18 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 09:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 306.41 (µg/m3)
CO 1.04 (mg/m3)
NO2 29.17 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 09:01:07
PM - 2.5 37.03 (µg/m3)
PM - 10 28.64 (µg/m3)
SO2 15.3 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.35 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 09:09:13
PM - 2.5 21.08 (µg/m3)
PM - 10 27.6 (µg/m3)
SO2 11.49 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 08:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.46 (µg/m3)
CO 0.58 (mg/m3)
NO2 10.56 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 09:00:19
PM - 2.5 12.25 (µg/m3)
PM - 10 16.96 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.20 (mg/m3)
NO2 7.39 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 09:09:10
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 45.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 09:00:15
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 09:09:07
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 09:09:29
PM - 2.5 9 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 09:09:22
PM - 2.5 2.57 (µg/m3)
PM - 10 37.52 (µg/m3)
SO2 14.6 (µg/m3)
CO 1.27 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 09:09:09
PM - 2.5 14.71 (µg/m3)
PM - 10 43.54 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 09:03:47
PM - 2.5 36.11 (µg/m3)
PM - 10 62.26 (µg/m3)
SO2 13.08 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 09:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.57 (µg/m3)
CO 2.16 (mg/m3)
NO2 99.72 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 09:09:27
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.7 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 09:09:16
PM - 2.5 0 (µg/m3)
PM - 10 37.12 (µg/m3)
SO2 13.57 (µg/m3)
CO 1.63 (mg/m3)
NO2 5.55 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 09:00:07
PM - 2.5 3.27 (µg/m3)
PM - 10 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 09:09:33
PM - 2.5 0 (µg/m3)
PM - 10 27.76 (µg/m3)
SO2 19.91 (µg/m3)
CO 0.73 (mg/m3)
NO2 6.18 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 09:00:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 306.41 (µg/m3)
CO 1.04 (mg/m3)
NO2 29.17 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 883

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,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 09:04	21-SEP-2026 09:00	44.62	64.92	24.57	99.72	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 09:03	21-SEP-2026 09:00	36.11	62.26	13.08	6.11	0.53	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 09:00	21-SEP-2026 03:29	3.27	-	7.28	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 08:49	21-SEP-2026 08:45	44.62	64.92	25.04	324.16	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 08:48	21-SEP-2026 08:45	29.11	55.30	11.19	3.59	0.22	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 08:45	21-SEP-2026 03:14	7.37	-	0.98	27.93	64.20	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 08:34	21-SEP-2026 08:30	44.62	64.92	25.38	162.61	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 08:33	21-SEP-2026 08:30	29.86	56.04	11.39	3.86	0.25	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 08:30	21-SEP-2026 02:59	3.14	-	7.24	93.44	0.64	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 08:19	21-SEP-2026 08:15	44.62	64.92	28.18	46.27	2.16	site_1963	Envea India Pvt Ltd

1 - 10 of 883

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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