Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 12:31:07
PM - 2.5 33.19 (µg/m3)
PM - 10 26.1 (µg/m3)
SO2 15.28 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 12:33:47
PM - 2.5 6.47 (µg/m3)
PM - 10 31.78 (µg/m3)
SO2 9.41 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8 (µg/m3)
CO 0.35 (mg/m3)
NO2 2.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 12:30:12
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 12:33:13
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.18 (mg/m3)
NO2 42 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 12:30:43
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 12:26:21
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 12:33:41
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 12:33:29
PM - 2.5 1.61 (µg/m3)
PM - 10 36.77 (µg/m3)
SO2 6.42 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:29:58
PM - 2.5 52.63 (µg/m3)
PM - 10 96.13 (µg/m3)
SO2 21.01 (µg/m3)
CO (mg/m3)
NO2 44.18 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 12:30:40
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.61 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.08 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 12:33:48
PM - 2.5 36.73 (µg/m3)
PM - 10 62.87 (µg/m3)
SO2 13.25 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:19:16
PM - 2.5 46.15 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.86 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.71 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:33:39
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.14 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:33:20
PM - 2.5 3.12 (µg/m3)
PM - 10 68.46 (µg/m3)
SO2 14.59 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 12:30:42
PM - 2.5 3.1 (µg/m3)
PM - 10 (µg/m3)
SO2 13.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 12:33:37
PM - 2.5 27.72 (µg/m3)
PM - 10 36.67 (µg/m3)
SO2 19.15 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.52 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 12:30:51
PM - 2.5 1.35 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .59 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 12:31:07
PM - 2.5 33.19 (µg/m3)
PM - 10 26.1 (µg/m3)
SO2 15.28 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 12:33:47
PM - 2.5 6.47 (µg/m3)
PM - 10 31.78 (µg/m3)
SO2 9.41 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8 (µg/m3)
CO 0.35 (mg/m3)
NO2 2.25 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 12:30:12
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 8.87 (µg/m3)
CO 0.24 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 12:33:13
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.18 (mg/m3)
NO2 42 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 12:30:43
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 12:26:21
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 12:33:41
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 12:33:29
PM - 2.5 1.61 (µg/m3)
PM - 10 36.77 (µg/m3)
SO2 6.42 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:29:58
PM - 2.5 52.63 (µg/m3)
PM - 10 96.13 (µg/m3)
SO2 21.01 (µg/m3)
CO (mg/m3)
NO2 44.18 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 12:30:40
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.61 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.08 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 12:33:48
PM - 2.5 36.73 (µg/m3)
PM - 10 62.87 (µg/m3)
SO2 13.25 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.33 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:19:16
PM - 2.5 46.15 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.86 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.71 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:33:39
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.14 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:33:20
PM - 2.5 3.12 (µg/m3)
PM - 10 68.46 (µg/m3)
SO2 14.59 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 12:30:42
PM - 2.5 3.1 (µg/m3)
PM - 10 (µg/m3)
SO2 13.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 12:33:37
PM - 2.5 27.72 (µg/m3)
PM - 10 36.67 (µg/m3)
SO2 19.15 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.52 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 12:30:51
PM - 2.5 1.35 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .59 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 924

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_DIPKA	SECL_DIPKA	21-SEP-2026 12:33	21-SEP-2026 12:30	36.73	62.87	13.25	6.33	0.56	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 12:30	21-SEP-2026 06:59	3.10	-	13.91	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 12:19	21-SEP-2026 12:15	46.15	64.92	26.86	44.71	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 12:18	21-SEP-2026 12:15	30.82	57.00	11.65	4.20	0.30	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 12:15	21-SEP-2026 06:44	3.24	-	13.64	0.00	0.00	site_5592	Swan Environ
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

1 - 10 of 924

marquee

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