Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 11:31:07
PM - 2.5 18.42 (µg/m3)
PM - 10 26.39 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.18 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 11:44:18
PM - 2.5 14.07 (µg/m3)
PM - 10 31.84 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 11:30:33
PM - 2.5 19.38 (µg/m3)
PM - 10 27.34 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 11:43:41
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.35 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 11:30:27
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO (mg/m3)
NO2 .76 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 11:43:35
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 11:44:10
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 11:44:11
PM - 2.5 6.94 (µg/m3)
PM - 10 34.22 (µg/m3)
SO2 6.33 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
21-09-2026 11:30:59
PM - 2.5 13.46 (µg/m3)
PM - 10 (µg/m3)
SO2 20.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 11:29:58
PM - 2.5 28.36 (µg/m3)
PM - 10 79.93 (µg/m3)
SO2 11.08 (µg/m3)
CO (mg/m3)
NO2 16.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 11:33:48
PM - 2.5 35 (µg/m3)
PM - 10 61.15 (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 11:34:10
PM - 2.5 56.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 11:43:57
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.11 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 11:43:51
PM - 2.5 0 (µg/m3)
PM - 10 61.49 (µg/m3)
SO2 13.39 (µg/m3)
CO 1.50 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 11:30:23
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 23.52 (µg/m3)
CO 0.78 (mg/m3)
NO2 83.86 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 11:44:04
PM - 2.5 21.69 (µg/m3)
PM - 10 33.52 (µg/m3)
SO2 21.2 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.23 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 11:31:07
PM - 2.5 18.42 (µg/m3)
PM - 10 26.39 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.18 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 11:44:18
PM - 2.5 14.07 (µg/m3)
PM - 10 31.84 (µg/m3)
SO2 11.13 (µg/m3)
CO 1.14 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 11:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.4 (µg/m3)
CO 0.41 (mg/m3)
NO2 3.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 11:30:33
PM - 2.5 19.38 (µg/m3)
PM - 10 27.34 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.7 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 11:43:41
PM - 2.5 11 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.35 (mg/m3)
NO2 45.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 11:30:27
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO (mg/m3)
NO2 .76 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 11:43:35
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 11:44:10
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.30 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 11:44:11
PM - 2.5 6.94 (µg/m3)
PM - 10 34.22 (µg/m3)
SO2 6.33 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
21-09-2026 11:30:59
PM - 2.5 13.46 (µg/m3)
PM - 10 (µg/m3)
SO2 20.41 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 11:29:58
PM - 2.5 28.36 (µg/m3)
PM - 10 79.93 (µg/m3)
SO2 11.08 (µg/m3)
CO (mg/m3)
NO2 16.21 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 11:33:48
PM - 2.5 35 (µg/m3)
PM - 10 61.15 (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 11:34:10
PM - 2.5 56.76 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.91 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 11:43:57
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.11 (mg/m3)
NO2 3.3 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 11:44:19
PM - 2.5 0 (µg/m3)
PM - 10 61.6 (µg/m3)
SO2 13.92 (µg/m3)
CO 1.49 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 11:30:23
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 23.52 (µg/m3)
CO 0.78 (mg/m3)
NO2 83.86 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 11:44:04
PM - 2.5 21.69 (µg/m3)
PM - 10 33.52 (µg/m3)
SO2 21.2 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.23 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 913

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 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
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:18	21-SEP-2026 11:15	36.07	62.22	13.07	6.09	0.53	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:15	21-SEP-2026 05:44	4.29	-	28.28	45.91	0.16	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 11:04	21-SEP-2026 11:00	93.15	64.92	26.57	45.50	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 11:03	21-SEP-2026 11:00	31.43	57.60	11.82	4.42	0.32	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 11:00	21-SEP-2026 05:29	4.77	-	29.76	82.84	0.53	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 10:49	21-SEP-2026 10:45	141.65	64.92	36.14	49.02	2.16	site_1963	Envea India Pvt Ltd

1 - 10 of 913

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