Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 12:46:07
PM - 2.5 2.49 (µg/m3)
PM - 10 26.1 (µg/m3)
SO2 15.55 (µg/m3)
CO 0.06 (mg/m3)
NO2 .17 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 12:47:48
PM - 2.5 8.63 (µg/m3)
PM - 10 35.08 (µg/m3)
SO2 11.34 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.49 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.11 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 12:45:08
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 12:47:28
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.23 (mg/m3)
NO2 42.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 12:45:32
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
Lakhanpur OCP
21-09-2026 12:47:40
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 12:47:29
PM - 2.5 1.52 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 12:47:40
PM - 2.5 54.01 (µg/m3)
PM - 10 46.64 (µg/m3)
SO2 33.8 (µg/m3)
CO 1.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:44:57
PM - 2.5 25.52 (µg/m3)
PM - 10 78.03 (µg/m3)
SO2 9.92 (µg/m3)
CO (mg/m3)
NO2 12.94 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 12:45:29
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.92 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.05 (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 12:34:16
PM - 2.5 45.39 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.33 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:47:39
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.15 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:47:20
PM - 2.5 3.05 (µg/m3)
PM - 10 75.35 (µg/m3)
SO2 13.77 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 12:45:32
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.12 (mg/m3)
NO2 352.08 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 12:47:37
PM - 2.5 25.58 (µg/m3)
PM - 10 35.91 (µg/m3)
SO2 18.95 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.45 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 12:45:50
PM - 2.5 1.35 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 12:46:07
PM - 2.5 2.49 (µg/m3)
PM - 10 26.1 (µg/m3)
SO2 15.55 (µg/m3)
CO 0.06 (mg/m3)
NO2 .17 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 12:47:48
PM - 2.5 8.63 (µg/m3)
PM - 10 35.08 (µg/m3)
SO2 11.34 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.49 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.11 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 12:45:08
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.28 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 12:47:28
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.23 (mg/m3)
NO2 42.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 12:45:32
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
Lakhanpur OCP
21-09-2026 12:47:40
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 12:47:29
PM - 2.5 1.52 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 12:47:40
PM - 2.5 54.01 (µg/m3)
PM - 10 46.64 (µg/m3)
SO2 33.8 (µg/m3)
CO 1.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:44:57
PM - 2.5 25.52 (µg/m3)
PM - 10 78.03 (µg/m3)
SO2 9.92 (µg/m3)
CO (mg/m3)
NO2 12.94 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 12:45:29
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.92 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.05 (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 12:34:16
PM - 2.5 45.39 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.33 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.54 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:47:39
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.15 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:47:20
PM - 2.5 3.05 (µg/m3)
PM - 10 75.35 (µg/m3)
SO2 13.77 (µg/m3)
CO 1.63 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 12:45:32
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.12 (mg/m3)
NO2 352.08 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 12:47:37
PM - 2.5 25.58 (µg/m3)
PM - 10 35.91 (µg/m3)
SO2 18.95 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.45 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 12:45:50
PM - 2.5 1.35 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .15 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 931

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:47	21-SEP-2026 07:17	54.01	46.64	33.80	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:47	21-SEP-2026 07:17	52.92	46.64	30.17	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:46	21-SEP-2026 07:16	51.55	46.64	32.51	-	1.35	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:46	21-SEP-2026 07:16	50.13	46.64	28.16	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:45	21-SEP-2026 07:15	47.97	46.64	31.11	-	1.20	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 12:45	21-SEP-2026 07:14	3.25	-	13.19	352.08	0.12	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 12:34	21-SEP-2026 12:30	45.39	64.92	26.33	46.54	2.16	site_1963	Envea India Pvt Ltd
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

1 - 10 of 931

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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