Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 18:31:05
PM - 2.5 17.59 (µg/m3)
PM - 10 27.27 (µg/m3)
SO2 31.12 (µg/m3)
CO 0.02 (mg/m3)
NO2 .71 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 18:37:13
PM - 2.5 13.28 (µg/m3)
PM - 10 46.98 (µg/m3)
SO2 10.65 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 18:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.02 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 18:29:59
PM - 2.5 10.22 (µg/m3)
PM - 10 16.54 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 18:36:52
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 18:30:50
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .36 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 18:36:43
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 18:36:47
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 18:37:04
PM - 2.5 17.25 (µg/m3)
PM - 10 26.16 (µg/m3)
SO2 14.31 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 18:37:16
PM - 2.5 14.78 (µg/m3)
PM - 10 13.19 (µg/m3)
SO2 37.28 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 18:30:33
PM - 2.5 27.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 .94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 18:33:43
PM - 2.5 36.12 (µg/m3)
PM - 10 62.26 (µg/m3)
SO2 13.08 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 18:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 31.95 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 18:36:59
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 18:36:59
PM - 2.5 0 (µg/m3)
PM - 10 38.45 (µg/m3)
SO2 13.16 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 18:30:02
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 15.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 18:37:17
PM - 2.5 30.26 (µg/m3)
PM - 10 32 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.71 (mg/m3)
NO2 5.95 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 18:30:51
PM - 2.5 .85 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 18:31:05
PM - 2.5 17.59 (µg/m3)
PM - 10 27.27 (µg/m3)
SO2 31.12 (µg/m3)
CO 0.02 (mg/m3)
NO2 .71 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 18:37:13
PM - 2.5 13.28 (µg/m3)
PM - 10 46.98 (µg/m3)
SO2 10.65 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 18:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.02 (µg/m3)
CO 0.35 (mg/m3)
NO2 12.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 18:29:59
PM - 2.5 10.22 (µg/m3)
PM - 10 16.54 (µg/m3)
SO2 14.59 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.16 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 18:36:52
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.05 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 18:30:50
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .36 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 18:36:43
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 18:36:47
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 18:37:04
PM - 2.5 17.25 (µg/m3)
PM - 10 26.16 (µg/m3)
SO2 14.31 (µg/m3)
CO 1.34 (mg/m3)
NO2 1.55 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 18:37:16
PM - 2.5 14.78 (µg/m3)
PM - 10 13.19 (µg/m3)
SO2 37.28 (µg/m3)
CO 1.50 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 18:30:33
PM - 2.5 27.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 .94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 18:33:43
PM - 2.5 36.12 (µg/m3)
PM - 10 62.26 (µg/m3)
SO2 13.08 (µg/m3)
CO 0.53 (mg/m3)
NO2 6.11 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 18:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 31.95 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.66 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 18:36:59
PM - 2.5 12 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.06 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 18:36:59
PM - 2.5 0 (µg/m3)
PM - 10 38.45 (µg/m3)
SO2 13.16 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 18:30:02
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 15.28 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 18:37:17
PM - 2.5 30.26 (µg/m3)
PM - 10 32 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.71 (mg/m3)
NO2 5.95 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 18:30:51
PM - 2.5 .85 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .7 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,547

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 18:37	20-SEP-2026 13:07	14.78	13.19	37.28	-	1.50	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 18:36	20-SEP-2026 13:06	14.77	13.19	40.45	-	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 18:36	20-SEP-2026 13:06	15.01	13.19	43.51	-	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 18:36	20-SEP-2026 13:05	15.26	13.19	42.71	-	1.50	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 18:35	20-SEP-2026 13:05	16.09	13.19	40.83	-	1.50	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 18:34	20-SEP-2026 13:04	16.96	13.19	41.75	-	1.48	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 18:34	20-SEP-2026 13:04	17.74	13.19	41.99	-	1.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 18:34	20-SEP-2026 18:30	44.62	64.92	31.95	44.66	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	20-SEP-2026 18:33	20-SEP-2026 13:03	18.64	13.19	40.64	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 18:33	20-SEP-2026 18:30	36.12	62.26	13.08	6.11	0.53	site_1931	Envea India Pvt Ltd

1 - 10 of 2,547

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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