Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 15:16:05
PM - 2.5 29.21 (µg/m3)
PM - 10 30.98 (µg/m3)
SO2 29.57 (µg/m3)
CO 0.46 (mg/m3)
NO2 2.51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 15:19:10
PM - 2.5 8.26 (µg/m3)
PM - 10 19.98 (µg/m3)
SO2 10.76 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 15:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.31 (mg/m3)
NO2 11.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 15:15:56
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 16.59 (µg/m3)
CO 1.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 15:18:50
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 41.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 15:15:29
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 15:18:39
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 15:18:43
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 15:19:00
PM - 2.5 10.12 (µg/m3)
PM - 10 27.55 (µg/m3)
SO2 14.77 (µg/m3)
CO 1.53 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 15:18:39
PM - 2.5 30.98 (µg/m3)
PM - 10 30.89 (µg/m3)
SO2 33.38 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 15:15:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .62 (µg/m3)
CO 0.80 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 15:10:31
PM - 2.5 48.8 (µg/m3)
PM - 10 94.49 (µg/m3)
SO2 12.51 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 15:18:42
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
20-09-2026 15:19:09
PM - 2.5 45.24 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.6 (µg/m3)
CO 2.16 (mg/m3)
NO2 41.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 15:18:57
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 15:18:56
PM - 2.5 0 (µg/m3)
PM - 10 49.03 (µg/m3)
SO2 13.52 (µg/m3)
CO 1.39 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 15:15:17
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 14.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 15:18:41
PM - 2.5 21.69 (µg/m3)
PM - 10 28.86 (µg/m3)
SO2 20.16 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.04 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 15:15:50
PM - 2.5 91.01 (µg/m3)
PM - 10 (µg/m3)
SO2 110.91 (µg/m3)
CO 0.08 (mg/m3)
NO2 986.37 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 15:16:05
PM - 2.5 29.21 (µg/m3)
PM - 10 30.98 (µg/m3)
SO2 29.57 (µg/m3)
CO 0.46 (mg/m3)
NO2 2.51 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 15:19:10
PM - 2.5 8.26 (µg/m3)
PM - 10 19.98 (µg/m3)
SO2 10.76 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 15:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.31 (mg/m3)
NO2 11.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 15:15:56
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 16.59 (µg/m3)
CO 1.35 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 15:18:50
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 41.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 15:15:29
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 15:18:39
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 15:18:43
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 15:19:00
PM - 2.5 10.12 (µg/m3)
PM - 10 27.55 (µg/m3)
SO2 14.77 (µg/m3)
CO 1.53 (mg/m3)
NO2 1.73 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 15:18:39
PM - 2.5 30.98 (µg/m3)
PM - 10 30.89 (µg/m3)
SO2 33.38 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 15:15:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .62 (µg/m3)
CO 0.80 (mg/m3)
NO2 1.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 15:10:31
PM - 2.5 48.8 (µg/m3)
PM - 10 94.49 (µg/m3)
SO2 12.51 (µg/m3)
CO 1.03 (mg/m3)
NO2 8.73 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 15:18:42
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
20-09-2026 15:19:09
PM - 2.5 45.24 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.6 (µg/m3)
CO 2.16 (mg/m3)
NO2 41.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 15:18:57
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.09 (mg/m3)
NO2 4.1 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 15:18:56
PM - 2.5 0 (µg/m3)
PM - 10 49.03 (µg/m3)
SO2 13.52 (µg/m3)
CO 1.39 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 15:15:17
PM - 2.5 3.51 (µg/m3)
PM - 10 (µg/m3)
SO2 14.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 15:18:41
PM - 2.5 21.69 (µg/m3)
PM - 10 28.86 (µg/m3)
SO2 20.16 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.04 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 15:15:50
PM - 2.5 91.01 (µg/m3)
PM - 10 (µg/m3)
SO2 110.91 (µg/m3)
CO 0.08 (mg/m3)
NO2 986.37 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,114

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	20-SEP-2026 15:19	20-SEP-2026 15:15	45.24	64.92	27.60	41.86	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 15:18	20-SEP-2026 15:15	35.00	61.15	12.78	5.71	0.48	site_1931	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 15:18	20-SEP-2026 09:48	30.98	30.89	33.38	-	1.46	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	20-SEP-2026 15:18	20-SEP-2026 09:48	31.07	30.74	38.61	-	1.44	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 15:17	20-SEP-2026 09:47	31.13	30.58	36.65	-	1.45	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 15:17	20-SEP-2026 09:47	31.28	30.46	36.27	-	1.45	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 15:16	20-SEP-2026 09:46	31.33	30.22	41.39	-	1.46	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	20-SEP-2026 15:16	20-SEP-2026 09:46	31.30	30.07	38.26	-	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	20-SEP-2026 15:15	20-SEP-2026 09:45	31.33	29.90	38.71	-	1.45	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 15:15	20-SEP-2026 09:44	3.51	-	14.24	0.00	0.00	site_5592	Swan Environ

1 - 10 of 2,114

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