Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 07:16:06
PM - 2.5 14.6 (µg/m3)
PM - 10 30.76 (µg/m3)
SO2 19.75 (µg/m3)
CO -0.02 (mg/m3)
NO2 .74 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 07:18:56
PM - 2.5 10.02 (µg/m3)
PM - 10 22.7 (µg/m3)
SO2 9.96 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 07:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.05 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 07:15:52
PM - 2.5 7.8 (µg/m3)
PM - 10 11.78 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 07:19:02
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 07:15:32
PM - 2.5 47.99 (µg/m3)
PM - 10 (µg/m3)
SO2 25.34 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 07:19:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 07:19:02
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 07:18:52
PM - 2.5 0 (µg/m3)
PM - 10 35.93 (µg/m3)
SO2 16.1 (µg/m3)
CO 1.31 (mg/m3)
NO2 2.83 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 07:18:39
PM - 2.5 8.7 (µg/m3)
PM - 10 45.04 (µg/m3)
SO2 7.35 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 07:18:46
PM - 2.5 35.01 (µg/m3)
PM - 10 61.16 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 23.35 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 07:18:58
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9 (µg/m3)
CO 0.09 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 07:18:45
PM - 2.5 .32 (µg/m3)
PM - 10 47.36 (µg/m3)
SO2 12.97 (µg/m3)
CO 1.61 (mg/m3)
NO2 6.03 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 07:15:21
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.13 (mg/m3)
NO2 270.89 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 07:18:59
PM - 2.5 18.17 (µg/m3)
PM - 10 25.79 (µg/m3)
SO2 20.45 (µg/m3)
CO 0.74 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 07:15:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 07:16:06
PM - 2.5 14.6 (µg/m3)
PM - 10 30.76 (µg/m3)
SO2 19.75 (µg/m3)
CO -0.02 (mg/m3)
NO2 .74 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 07:18:56
PM - 2.5 10.02 (µg/m3)
PM - 10 22.7 (µg/m3)
SO2 9.96 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 07:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.17 (µg/m3)
CO 0.05 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 07:15:52
PM - 2.5 7.8 (µg/m3)
PM - 10 11.78 (µg/m3)
SO2 2.57 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 07:19:02
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 07:15:32
PM - 2.5 47.99 (µg/m3)
PM - 10 (µg/m3)
SO2 25.34 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.23 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 07:19:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 07:19:02
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 07:18:52
PM - 2.5 0 (µg/m3)
PM - 10 35.93 (µg/m3)
SO2 16.1 (µg/m3)
CO 1.31 (mg/m3)
NO2 2.83 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 07:18:39
PM - 2.5 8.7 (µg/m3)
PM - 10 45.04 (µg/m3)
SO2 7.35 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 07:18:46
PM - 2.5 35.01 (µg/m3)
PM - 10 61.16 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.71 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 23.35 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 07:18:58
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 9 (µg/m3)
CO 0.09 (mg/m3)
NO2 6.1 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 07:18:45
PM - 2.5 .32 (µg/m3)
PM - 10 47.36 (µg/m3)
SO2 12.97 (µg/m3)
CO 1.61 (mg/m3)
NO2 6.03 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 07:15:21
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 7.28 (µg/m3)
CO 0.13 (mg/m3)
NO2 270.89 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 07:18:59
PM - 2.5 18.17 (µg/m3)
PM - 10 25.79 (µg/m3)
SO2 20.45 (µg/m3)
CO 0.74 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 07:15:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .34 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 861

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 07:18	21-SEP-2026 07:15	35.01	61.16	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 07:15	21-SEP-2026 01:44	3.52	-	7.28	270.89	0.13	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 07:04	21-SEP-2026 07:00	44.62	64.92	23.35	43.36	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 07:03	21-SEP-2026 07:00	37.68	63.82	13.50	6.67	0.60	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 07:00	21-SEP-2026 01:29	3.15	-	6.65	354.59	0.13	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 06:49	21-SEP-2026 06:45	44.62	64.92	25.44	49.25	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 06:48	21-SEP-2026 06:45	39.00	65.13	13.86	7.15	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 06:45	21-SEP-2026 01:15	3.14	-	6.27	270.00	0.32	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 06:34	21-SEP-2026 06:30	44.62	64.92	28.30	46.17	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 06:33	21-SEP-2026 06:30	38.37	64.51	13.69	6.92	0.64	site_1931	Envea India Pvt Ltd

1 - 10 of 861

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