Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:46:05
PM - 2.5 38.34 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 32.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 .48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:52:12
PM - 2.5 11.24 (µg/m3)
PM - 10 41.46 (µg/m3)
SO2 10.08 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.27 (mg/m3)
NO2 11.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:45:12
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:52:38
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.04 (mg/m3)
NO2 46.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:45:23
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:52:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:52:16
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:52:35
PM - 2.5 19.73 (µg/m3)
PM - 10 24.59 (µg/m3)
SO2 14.51 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.49 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:52:16
PM - 2.5 28.75 (µg/m3)
PM - 10 11.65 (µg/m3)
SO2 37.72 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 17:38:17
PM - 2.5 12.99 (µg/m3)
PM - 10 35.72 (µg/m3)
SO2 4.24 (µg/m3)
CO ##### (mg/m3)
NO2 3.67 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:45:05
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .27 (µg/m3)
CO 0.68 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:48:43
PM - 2.5 34.16 (µg/m3)
PM - 10 60.32 (µg/m3)
SO2 12.55 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.41 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:49:12
PM - 2.5 44.63 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.73 (µg/m3)
CO 2.16 (mg/m3)
NO2 48.16 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:52:28
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.10 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:52:30
PM - 2.5 2.05 (µg/m3)
PM - 10 53.57 (µg/m3)
SO2 13.32 (µg/m3)
CO 1.60 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:45:32
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:52:15
PM - 2.5 35.7 (µg/m3)
PM - 10 31.98 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.93 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:45:50
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:46:05
PM - 2.5 38.34 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 32.98 (µg/m3)
CO 0.65 (mg/m3)
NO2 .48 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:52:12
PM - 2.5 11.24 (µg/m3)
PM - 10 41.46 (µg/m3)
SO2 10.08 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.27 (mg/m3)
NO2 11.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:45:12
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:52:38
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.04 (mg/m3)
NO2 46.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:45:23
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:52:27
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:52:16
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:52:35
PM - 2.5 19.73 (µg/m3)
PM - 10 24.59 (µg/m3)
SO2 14.51 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.49 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:52:16
PM - 2.5 28.75 (µg/m3)
PM - 10 11.65 (µg/m3)
SO2 37.72 (µg/m3)
CO 1.53 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 17:38:17
PM - 2.5 12.99 (µg/m3)
PM - 10 35.72 (µg/m3)
SO2 4.24 (µg/m3)
CO ##### (mg/m3)
NO2 3.67 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:45:05
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .27 (µg/m3)
CO 0.68 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:48:43
PM - 2.5 34.16 (µg/m3)
PM - 10 60.32 (µg/m3)
SO2 12.55 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.41 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:49:12
PM - 2.5 44.63 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.73 (µg/m3)
CO 2.16 (mg/m3)
NO2 48.16 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:52:28
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.10 (mg/m3)
NO2 4 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:52:30
PM - 2.5 2.05 (µg/m3)
PM - 10 53.57 (µg/m3)
SO2 13.32 (µg/m3)
CO 1.60 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:45:32
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:52:15
PM - 2.5 35.7 (µg/m3)
PM - 10 31.98 (µg/m3)
SO2 20.1 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.93 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:45:50
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,450

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	20-SEP-2026 17:52	20-SEP-2026 12:22	28.47	11.74	38.84	-	1.52	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	20-SEP-2026 17:52	20-SEP-2026 12:22	28.75	11.65	37.72	-	1.53	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	20-SEP-2026 17:51	20-SEP-2026 12:21	28.95	11.45	37.41	-	1.52	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	20-SEP-2026 17:51	20-SEP-2026 12:21	29.15	11.42	38.02	-	1.51	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	20-SEP-2026 17:50	20-SEP-2026 12:20	29.09	11.55	43.18	-	1.53	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	20-SEP-2026 17:50	20-SEP-2026 12:20	28.89	11.61	39.73	-	1.52	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	20-SEP-2026 17:49	20-SEP-2026 12:19	28.37	11.76	36.53	-	1.51	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	20-SEP-2026 17:49	20-SEP-2026 12:19	27.95	11.82	37.24	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 17:49	20-SEP-2026 17:45	44.63	64.92	27.73	48.16	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 17:48	20-SEP-2026 17:45	34.16	60.32	12.55	5.41	0.45	site_1931	Envea India Pvt Ltd

1 - 10 of 2,450

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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