Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 08:33:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.36 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 08:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.64 (µg/m3)
CO 0.42 (mg/m3)
NO2 12.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 08:30:29
PM - 2.5 12.25 (µg/m3)
PM - 10 16.96 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.21 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 08:33:09
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 08:30:37
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 08:33:05
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 08:33:29
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 7 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 08:33:22
PM - 2.5 1.9 (µg/m3)
PM - 10 34.7 (µg/m3)
SO2 15.93 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 08:33:40
PM - 2.5 17.51 (µg/m3)
PM - 10 42.19 (µg/m3)
SO2 6.25 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 08:33:47
PM - 2.5 29.86 (µg/m3)
PM - 10 56.04 (µg/m3)
SO2 11.39 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.86 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 08:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.18 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 08:33:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.08 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 08:33:47
PM - 2.5 0 (µg/m3)
PM - 10 38.12 (µg/m3)
SO2 14.98 (µg/m3)
CO 1.68 (mg/m3)
NO2 5.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 08:30:28
PM - 2.5 3.14 (µg/m3)
PM - 10 (µg/m3)
SO2 7.24 (µg/m3)
CO 0.64 (mg/m3)
NO2 93.44 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 08:33:32
PM - 2.5 17.76 (µg/m3)
PM - 10 21.45 (µg/m3)
SO2 19.89 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.27 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 08:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 988.81 (µg/m3)
CO 0.91 (mg/m3)
NO2 0 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 08:33:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.36 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 08:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.64 (µg/m3)
CO 0.42 (mg/m3)
NO2 12.38 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 08:30:29
PM - 2.5 12.25 (µg/m3)
PM - 10 16.96 (µg/m3)
SO2 2.86 (µg/m3)
CO 0.21 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 08:33:09
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 08:30:37
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.24 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 08:33:05
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 08:33:29
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 7 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 08:33:22
PM - 2.5 1.9 (µg/m3)
PM - 10 34.7 (µg/m3)
SO2 15.93 (µg/m3)
CO 1.24 (mg/m3)
NO2 1.66 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 08:33:40
PM - 2.5 17.51 (µg/m3)
PM - 10 42.19 (µg/m3)
SO2 6.25 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 08:33:47
PM - 2.5 29.86 (µg/m3)
PM - 10 56.04 (µg/m3)
SO2 11.39 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.86 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 08:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.18 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.27 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 08:33:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.08 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 08:33:47
PM - 2.5 0 (µg/m3)
PM - 10 38.12 (µg/m3)
SO2 14.98 (µg/m3)
CO 1.68 (mg/m3)
NO2 5.08 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 08:30:28
PM - 2.5 3.14 (µg/m3)
PM - 10 (µg/m3)
SO2 7.24 (µg/m3)
CO 0.64 (mg/m3)
NO2 93.44 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 08:33:32
PM - 2.5 17.76 (µg/m3)
PM - 10 21.45 (µg/m3)
SO2 19.89 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.27 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 08:30:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 988.81 (µg/m3)
CO 0.91 (mg/m3)
NO2 0 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 876

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 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
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 08:18	21-SEP-2026 08:15	31.95	58.11	11.96	4.61	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 08:15	21-SEP-2026 02:44	3.33	-	7.04	325.34	0.60	site_5592	Swan Environ
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

1 - 10 of 876

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