Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 12:01:07
PM - 2.5 37.85 (µg/m3)
PM - 10 26.1 (µg/m3)
SO2 13.11 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.41 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 12:10:19
PM - 2.5 15.8 (µg/m3)
PM - 10 26.3 (µg/m3)
SO2 13.29 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 11:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.59 (µg/m3)
CO 0.46 (mg/m3)
NO2 6.48 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 12:00:23
PM - 2.5 19.38 (µg/m3)
PM - 10 27.34 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 12:09:58
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 43.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 12:00:06
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 .25 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 12:09:51
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 12:10:10
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 12:09:58
PM - 2.5 2.65 (µg/m3)
PM - 10 38.57 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
21-09-2026 12:00:37
PM - 2.5 11.57 (µg/m3)
PM - 10 (µg/m3)
SO2 35.88 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 11:59:56
PM - 2.5 20.4 (µg/m3)
PM - 10 74.62 (µg/m3)
SO2 7.83 (µg/m3)
CO (mg/m3)
NO2 7.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 12:03:48
PM - 2.5 33.97 (µg/m3)
PM - 10 60.13 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:04:16
PM - 2.5 47.65 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.97 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:10:08
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.14 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:09:52
PM - 2.5 2.21 (µg/m3)
PM - 10 60.26 (µg/m3)
SO2 13.22 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 12:00:04
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 17.55 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 12:10:08
PM - 2.5 18.25 (µg/m3)
PM - 10 34.05 (µg/m3)
SO2 21.92 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.74 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 12:01:07
PM - 2.5 37.85 (µg/m3)
PM - 10 26.1 (µg/m3)
SO2 13.11 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.41 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 12:10:19
PM - 2.5 15.8 (µg/m3)
PM - 10 26.3 (µg/m3)
SO2 13.29 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 11:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.59 (µg/m3)
CO 0.46 (mg/m3)
NO2 6.48 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 12:00:23
PM - 2.5 19.38 (µg/m3)
PM - 10 27.34 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.25 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 12:09:58
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 43.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 12:00:06
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 .25 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 12:09:51
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 12:10:10
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 12:09:58
PM - 2.5 2.65 (µg/m3)
PM - 10 38.57 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
21-09-2026 12:00:37
PM - 2.5 11.57 (µg/m3)
PM - 10 (µg/m3)
SO2 35.88 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 11:59:56
PM - 2.5 20.4 (µg/m3)
PM - 10 74.62 (µg/m3)
SO2 7.83 (µg/m3)
CO (mg/m3)
NO2 7.04 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 12:03:48
PM - 2.5 33.97 (µg/m3)
PM - 10 60.13 (µg/m3)
SO2 12.5 (µg/m3)
CO 0.44 (mg/m3)
NO2 5.34 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:04:16
PM - 2.5 47.65 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.97 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.81 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:10:08
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.14 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:09:52
PM - 2.5 2.21 (µg/m3)
PM - 10 60.26 (µg/m3)
SO2 13.22 (µg/m3)
CO 1.56 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 12:00:04
PM - 2.5 3.6 (µg/m3)
PM - 10 (µg/m3)
SO2 17.55 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 12:10:08
PM - 2.5 18.25 (µg/m3)
PM - 10 34.05 (µg/m3)
SO2 21.92 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.74 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 919

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 12:04	21-SEP-2026 12:00	47.65	64.92	27.97	44.81	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 12:03	21-SEP-2026 12:00	33.97	60.13	12.50	5.34	0.44	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 12:00	21-SEP-2026 06:28	3.60	-	17.55	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:49	21-SEP-2026 11:45	50.68	64.92	31.31	44.37	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:48	21-SEP-2026 11:45	35.46	61.61	12.90	5.87	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:45	21-SEP-2026 06:14	3.98	-	19.98	67.67	0.66	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:34	21-SEP-2026 11:30	56.76	64.92	29.42	44.91	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:33	21-SEP-2026 11:30	35.00	61.15	12.78	5.71	0.48	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:30	21-SEP-2026 05:59	3.65	-	23.52	83.86	0.78	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:19	21-SEP-2026 11:15	68.89	64.92	30.16	44.45	2.16	site_1963	Envea India Pvt Ltd

1 - 10 of 919

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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