Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 14:46:21
PM - 2.5 48.89 (µg/m3)
PM - 10 61.87 (µg/m3)
SO2 39.5 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.05 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
08-10-2026 14:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.44 (mg/m3)
NO2 8.8 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 14:45:12
PM - 2.5 16.61 (µg/m3)
PM - 10 42.78 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.26 (mg/m3)
NO2 12.73 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
08-10-2026 14:45:23
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 14:50:18
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
08-10-2026 14:50:36
PM - 2.5 54.83 (µg/m3)
PM - 10 129.25 (µg/m3)
SO2 19.12 (µg/m3)
CO 1.39 (mg/m3)
NO2 9.08 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 14:50:34
PM - 2.5 21.82 (µg/m3)
PM - 10 24.32 (µg/m3)
SO2 0 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
08-10-2026 14:45:01
PM - 2.5 13.01 (µg/m3)
PM - 10 (µg/m3)
SO2 16.29 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
08-10-2026 14:44:52
PM - 2.5 35.93 (µg/m3)
PM - 10 84.98 (µg/m3)
SO2 14.18 (µg/m3)
CO (mg/m3)
NO2 24.93 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 14:36:18
PM - 2.5 49.35 (µg/m3)
PM - 10 85.09 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.53 (mg/m3)
NO2 46.48 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
08-10-2026 14:45:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .7 (µg/m3)
CO 1.27 (mg/m3)
NO2 .01 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
08-10-2026 14:41:10
PM - 2.5 56.5 (µg/m3)
PM - 10 111.64 (µg/m3)
SO2 17.03 (µg/m3)
CO 1.21 (mg/m3)
NO2 15.35 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 14:48:25
PM - 2.5 34.98 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 8.16 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.54 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
08-10-2026 14:49:37
PM - 2.5 31.78 (µg/m3)
PM - 10 74.17 (µg/m3)
SO2 56.92 (µg/m3)
CO 0.68 (mg/m3)
NO2 46.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 14:50:32
PM - 2.5 85 (µg/m3)
PM - 10 151 (µg/m3)
SO2 11.8 (µg/m3)
CO 0.19 (mg/m3)
NO2 12.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 14:45:37
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 10.46 (µg/m3)
CO 0.28 (mg/m3)
NO2 302.52 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 14:50:20
PM - 2.5 26.22 (µg/m3)
PM - 10 51.35 (µg/m3)
SO2 3.02 (µg/m3)
CO 0.75 (mg/m3)
NO2 9.56 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
08-10-2026 14:45:51
PM - 2.5 .77 (µg/m3)
PM - 10 (µg/m3)
SO2 6.06 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 14:46:21
PM - 2.5 48.89 (µg/m3)
PM - 10 61.87 (µg/m3)
SO2 39.5 (µg/m3)
CO 0.35 (mg/m3)
NO2 1.05 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
08-10-2026 14:44:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.26 (µg/m3)
CO 0.44 (mg/m3)
NO2 8.8 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 14:45:12
PM - 2.5 16.61 (µg/m3)
PM - 10 42.78 (µg/m3)
SO2 23.74 (µg/m3)
CO 0.26 (mg/m3)
NO2 12.73 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
08-10-2026 14:45:23
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 14:50:18
PM - 2.5 24 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
08-10-2026 14:50:36
PM - 2.5 54.83 (µg/m3)
PM - 10 129.25 (µg/m3)
SO2 19.12 (µg/m3)
CO 1.39 (mg/m3)
NO2 9.08 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 14:50:34
PM - 2.5 21.82 (µg/m3)
PM - 10 24.32 (µg/m3)
SO2 0 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
08-10-2026 14:45:01
PM - 2.5 13.01 (µg/m3)
PM - 10 (µg/m3)
SO2 16.29 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
08-10-2026 14:44:52
PM - 2.5 35.93 (µg/m3)
PM - 10 84.98 (µg/m3)
SO2 14.18 (µg/m3)
CO (mg/m3)
NO2 24.93 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 14:36:18
PM - 2.5 49.35 (µg/m3)
PM - 10 85.09 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.53 (mg/m3)
NO2 46.48 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
08-10-2026 14:45:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .7 (µg/m3)
CO 1.27 (mg/m3)
NO2 .01 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
08-10-2026 14:41:10
PM - 2.5 56.5 (µg/m3)
PM - 10 111.64 (µg/m3)
SO2 17.03 (µg/m3)
CO 1.21 (mg/m3)
NO2 15.35 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 14:48:25
PM - 2.5 34.98 (µg/m3)
PM - 10 59.16 (µg/m3)
SO2 8.16 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.54 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
08-10-2026 14:49:37
PM - 2.5 31.78 (µg/m3)
PM - 10 74.17 (µg/m3)
SO2 56.92 (µg/m3)
CO 0.68 (mg/m3)
NO2 46.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 14:50:32
PM - 2.5 85 (µg/m3)
PM - 10 151 (µg/m3)
SO2 11.8 (µg/m3)
CO 0.19 (mg/m3)
NO2 12.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 14:45:37
PM - 2.5 3.03 (µg/m3)
PM - 10 (µg/m3)
SO2 10.46 (µg/m3)
CO 0.28 (mg/m3)
NO2 302.52 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 14:50:20
PM - 2.5 26.22 (µg/m3)
PM - 10 51.35 (µg/m3)
SO2 3.02 (µg/m3)
CO 0.75 (mg/m3)
NO2 9.56 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
08-10-2026 14:45:51
PM - 2.5 .77 (µg/m3)
PM - 10 (µg/m3)
SO2 6.06 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,006

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	08-OCT-2026 14:50	08-OCT-2026 09:20	21.82	24.32	0.00	-	0.87	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	08-OCT-2026 14:50	08-OCT-2026 09:20	21.65	24.25	0.00	-	0.88	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	08-OCT-2026 14:49	08-OCT-2026 09:19	21.48	24.19	0.00	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	08-OCT-2026 14:49	08-OCT-2026 14:45	31.78	74.17	56.92	46.03	0.68	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 14:49	08-OCT-2026 09:19	21.26	24.14	0.00	-	0.90	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	08-OCT-2026 14:48	08-OCT-2026 09:18	20.91	24.06	0.00	-	0.86	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	08-OCT-2026 14:48	08-OCT-2026 14:45	34.98	59.16	8.16	2.54	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 14:48	08-OCT-2026 09:18	20.75	24.07	0.00	-	0.85	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	08-OCT-2026 14:47	08-OCT-2026 09:17	20.57	24.21	0.00	-	0.85	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	08-OCT-2026 14:47	08-OCT-2026 09:17	20.50	24.37	0.00	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,006

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