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 09:15:13
PM - 2.5 20.22 (µg/m3)
PM - 10 28.6 (µg/m3)
SO2 11.72 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 09:13:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.64 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 09:15:14
PM - 2.5 12.83 (µg/m3)
PM - 10 20.36 (µg/m3)
SO2 2.29 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 09:15:10
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 09:15:05
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 09:15:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 09:15:00
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 09:14:55
PM - 2.5 2.49 (µg/m3)
PM - 10 40.98 (µg/m3)
SO2 15.24 (µg/m3)
CO 1.36 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 09:15:09
PM - 2.5 14.53 (µg/m3)
PM - 10 43.48 (µg/m3)
SO2 5.96 (µg/m3)
CO 0.18 (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 09:14:57
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 09:15:15
PM - 2.5 0 (µg/m3)
PM - 10 39.76 (µg/m3)
SO2 14.42 (µg/m3)
CO 1.66 (mg/m3)
NO2 5.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 09:15:01
PM - 2.5 0 (µg/m3)
PM - 10 27.82 (µg/m3)
SO2 19.67 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.07 (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 09:15:13
PM - 2.5 20.22 (µg/m3)
PM - 10 28.6 (µg/m3)
SO2 11.72 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 09:13:48
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.64 (µg/m3)
CO 0.37 (mg/m3)
NO2 7.78 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 09:15:14
PM - 2.5 12.83 (µg/m3)
PM - 10 20.36 (µg/m3)
SO2 2.29 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 09:15:10
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 09:15:05
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 09:15:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 09:15:00
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 09:14:55
PM - 2.5 2.49 (µg/m3)
PM - 10 40.98 (µg/m3)
SO2 15.24 (µg/m3)
CO 1.36 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 09:15:09
PM - 2.5 14.53 (µg/m3)
PM - 10 43.48 (µg/m3)
SO2 5.96 (µg/m3)
CO 0.18 (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 09:14:57
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 09:15:15
PM - 2.5 0 (µg/m3)
PM - 10 39.76 (µg/m3)
SO2 14.42 (µg/m3)
CO 1.66 (mg/m3)
NO2 5.23 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 09:15:01
PM - 2.5 0 (µg/m3)
PM - 10 27.82 (µg/m3)
SO2 19.67 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.07 (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