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 12:51:20
PM - 2.5 8.23 (µg/m3)
PM - 10 35.24 (µg/m3)
SO2 11.94 (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 12:51:13
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (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
Kulda OCP
21-09-2026 12:49:37
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 12:51:10
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 12:50:59
PM - 2.5 1.38 (µg/m3)
PM - 10 42.24 (µg/m3)
SO2 7.42 (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 12:51:12
PM - 2.5 56.7 (µg/m3)
PM - 10 46.64 (µg/m3)
SO2 28.19 (µg/m3)
CO 0.40 (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 12:48:48
PM - 2.5 36.71 (µg/m3)
PM - 10 62.85 (µg/m3)
SO2 13.24 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:49:16
PM - 2.5 45.01 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.8 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:51:09
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:51:21
PM - 2.5 2.03 (µg/m3)
PM - 10 75.72 (µg/m3)
SO2 14.17 (µg/m3)
CO 1.53 (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 12:51:05
PM - 2.5 25.98 (µg/m3)
PM - 10 35.84 (µg/m3)
SO2 21.4 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.44 (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 12:51:20
PM - 2.5 8.23 (µg/m3)
PM - 10 35.24 (µg/m3)
SO2 11.94 (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 12:51:13
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (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
Kulda OCP
21-09-2026 12:49:37
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 12:51:10
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 12:50:59
PM - 2.5 1.38 (µg/m3)
PM - 10 42.24 (µg/m3)
SO2 7.42 (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 12:51:12
PM - 2.5 56.7 (µg/m3)
PM - 10 46.64 (µg/m3)
SO2 28.19 (µg/m3)
CO 0.40 (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 12:48:48
PM - 2.5 36.71 (µg/m3)
PM - 10 62.85 (µg/m3)
SO2 13.24 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.32 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 12:49:16
PM - 2.5 45.01 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.8 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 12:51:09
PM - 2.5 24 (µg/m3)
PM - 10 40 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 12:51:21
PM - 2.5 2.03 (µg/m3)
PM - 10 75.72 (µg/m3)
SO2 14.17 (µg/m3)
CO 1.53 (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 12:51:05
PM - 2.5 25.98 (µg/m3)
PM - 10 35.84 (µg/m3)
SO2 21.4 (µg/m3)
CO 0.73 (mg/m3)
NO2 5.44 (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 940

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 12:51	21-SEP-2026 07:21	56.70	46.64	28.19	-	0.40	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 12:50	21-SEP-2026 07:20	56.65	46.64	32.47	-	0.42	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 12:50	21-SEP-2026 07:20	56.63	46.64	33.71	-	0.46	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 12:49	21-SEP-2026 07:19	56.37	46.64	31.88	-	0.53	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 12:49	21-SEP-2026 12:45	45.01	64.92	22.80	42.83	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:49	21-SEP-2026 07:19	55.97	46.64	34.31	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 12:48	21-SEP-2026 12:45	36.71	62.85	13.24	6.32	0.56	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 12:48	21-SEP-2026 07:18	55.50	46.64	31.05	-	1.16	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 12:48	21-SEP-2026 07:18	54.96	46.64	37.59	-	1.43	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	54.01	46.64	33.80	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 940

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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