Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 07:52:57
PM - 2.5 0 (µg/m3)
PM - 10 22.68 (µg/m3)
SO2 10.85 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 07:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.81 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 08:00:40
PM - 2.5 12.25 (µg/m3)
PM - 10 11.78 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.21 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 08:04:39
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 08:00:59
PM - 2.5 985.7 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 26.29 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 08:04:36
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 08:04:59
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 08:04:53
PM - 2.5 .37 (µg/m3)
PM - 10 31.52 (µg/m3)
SO2 15.8 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 08:05:08
PM - 2.5 14.63 (µg/m3)
PM - 10 43.35 (µg/m3)
SO2 6.88 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 08:03:47
PM - 2.5 33.69 (µg/m3)
PM - 10 59.85 (µg/m3)
SO2 12.43 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 08:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.95 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 08:04:57
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 08:05:15
PM - 2.5 0 (µg/m3)
PM - 10 44.55 (µg/m3)
SO2 13.48 (µg/m3)
CO 1.58 (mg/m3)
NO2 6.28 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 08:00:49
PM - 2.5 3.69 (µg/m3)
PM - 10 (µg/m3)
SO2 7.42 (µg/m3)
CO 0.35 (mg/m3)
NO2 346.83 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 08:05:00
PM - 2.5 14.94 (µg/m3)
PM - 10 16.93 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 08:00:51
PM - 2.5 1.03 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .48 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 07:52:57
PM - 2.5 0 (µg/m3)
PM - 10 22.68 (µg/m3)
SO2 10.85 (µg/m3)
CO 1.08 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 07:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.81 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 08:00:40
PM - 2.5 12.25 (µg/m3)
PM - 10 11.78 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.21 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 08:04:39
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 45.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 08:00:59
PM - 2.5 985.7 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 26.29 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 08:04:36
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 08:04:59
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.9 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 08:04:53
PM - 2.5 .37 (µg/m3)
PM - 10 31.52 (µg/m3)
SO2 15.8 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 08:05:08
PM - 2.5 14.63 (µg/m3)
PM - 10 43.35 (µg/m3)
SO2 6.88 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 08:03:47
PM - 2.5 33.69 (µg/m3)
PM - 10 59.85 (µg/m3)
SO2 12.43 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.23 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 08:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.95 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 08:04:57
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 08:05:15
PM - 2.5 0 (µg/m3)
PM - 10 44.55 (µg/m3)
SO2 13.48 (µg/m3)
CO 1.58 (mg/m3)
NO2 6.28 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 08:00:49
PM - 2.5 3.69 (µg/m3)
PM - 10 (µg/m3)
SO2 7.42 (µg/m3)
CO 0.35 (mg/m3)
NO2 346.83 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 08:05:00
PM - 2.5 14.94 (µg/m3)
PM - 10 16.93 (µg/m3)
SO2 20.29 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 08:00:51
PM - 2.5 1.03 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .48 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 871

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 08:04	21-SEP-2026 08:00	44.62	64.92	28.95	45.30	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 08:03	21-SEP-2026 08:00	33.69	59.85	12.43	5.23	0.42	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 08:00	21-SEP-2026 02:29	3.69	-	7.42	346.83	0.35	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 07:49	21-SEP-2026 07:45	44.62	64.92	27.91	43.87	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 07:48	21-SEP-2026 07:45	30.90	57.07	11.67	4.23	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 07:45	21-SEP-2026 02:14	3.41	-	7.04	357.45	0.25	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 07:34	21-SEP-2026 07:30	44.62	64.92	27.00	43.72	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 07:33	21-SEP-2026 07:30	31.87	58.04	11.94	4.58	0.34	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 07:30	21-SEP-2026 01:59	3.56	-	7.09	90.00	0.34	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 07:19	21-SEP-2026 07:15	44.62	64.92	28.47	44.40	2.16	site_1963	Envea India Pvt Ltd

1 - 10 of 871

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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