Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:01:05
PM - 2.5 37.47 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 31.55 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.68 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:06:09
PM - 2.5 0 (µg/m3)
PM - 10 33.93 (µg/m3)
SO2 10.77 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 13:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.04 (µg/m3)
CO 0.35 (mg/m3)
NO2 10.89 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:00:38
PM - 2.5 12.25 (µg/m3)
PM - 10 18.33 (µg/m3)
SO2 19.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 9.45 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:06:04
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 43.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:00:23
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:05:54
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:05:42
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:06:01
PM - 2.5 0 (µg/m3)
PM - 10 19.89 (µg/m3)
SO2 15.6 (µg/m3)
CO 1.34 (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 14:05:39
PM - 2.5 30.24 (µg/m3)
PM - 10 52.17 (µg/m3)
SO2 37.42 (µg/m3)
CO 1.77 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 13:55:31
PM - 2.5 20.3 (µg/m3)
PM - 10 40.64 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.26 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:03:42
PM - 2.5 30.33 (µg/m3)
PM - 10 56.5 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.03 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:04:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 32.02 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.42 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:05:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.04 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:05:55
PM - 2.5 0 (µg/m3)
PM - 10 32.2 (µg/m3)
SO2 12.81 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:00:09
PM - 2.5 3.64 (µg/m3)
PM - 10 (µg/m3)
SO2 15.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:05:39
PM - 2.5 5.32 (µg/m3)
PM - 10 20.87 (µg/m3)
SO2 18.56 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 14:00:50
PM - 2.5 .84 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .61 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:01:05
PM - 2.5 37.47 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 31.55 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.68 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:06:09
PM - 2.5 0 (µg/m3)
PM - 10 33.93 (µg/m3)
SO2 10.77 (µg/m3)
CO 1.04 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 13:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.04 (µg/m3)
CO 0.35 (mg/m3)
NO2 10.89 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:00:38
PM - 2.5 12.25 (µg/m3)
PM - 10 18.33 (µg/m3)
SO2 19.16 (µg/m3)
CO 0.21 (mg/m3)
NO2 9.45 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:06:04
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.07 (mg/m3)
NO2 43.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:00:23
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:05:54
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:05:42
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:06:01
PM - 2.5 0 (µg/m3)
PM - 10 19.89 (µg/m3)
SO2 15.6 (µg/m3)
CO 1.34 (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 14:05:39
PM - 2.5 30.24 (µg/m3)
PM - 10 52.17 (µg/m3)
SO2 37.42 (µg/m3)
CO 1.77 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 13:55:31
PM - 2.5 20.3 (µg/m3)
PM - 10 40.64 (µg/m3)
SO2 11.01 (µg/m3)
CO 0.38 (mg/m3)
NO2 5.26 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:03:42
PM - 2.5 30.33 (µg/m3)
PM - 10 56.5 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.03 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:04:10
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 32.02 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.42 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:05:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.04 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:05:55
PM - 2.5 0 (µg/m3)
PM - 10 32.2 (µg/m3)
SO2 12.81 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:00:09
PM - 2.5 3.64 (µg/m3)
PM - 10 (µg/m3)
SO2 15.09 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:05:39
PM - 2.5 5.32 (µg/m3)
PM - 10 20.87 (µg/m3)
SO2 18.56 (µg/m3)
CO 0.67 (mg/m3)
NO2 5.99 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 14:00:50
PM - 2.5 .84 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .61 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,946

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 14:05	20-SEP-2026 08:35	30.24	52.17	37.42	-	1.77	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 14:05	20-SEP-2026 08:35	30.76	52.25	37.01	-	1.79	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 14:04	20-SEP-2026 08:34	31.25	52.33	41.81	-	1.80	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 14:04	20-SEP-2026 08:34	31.51	52.45	38.80	-	1.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 14:04	20-SEP-2026 14:00	44.62	64.92	32.02	44.42	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 14:03	20-SEP-2026 14:00	30.33	56.50	11.52	4.03	0.27	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 14:03	20-SEP-2026 08:33	31.77	52.50	35.39	-	1.81	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 14:03	20-SEP-2026 08:33	31.95	52.61	43.28	-	1.79	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 14:02	20-SEP-2026 08:32	32.01	52.80	42.98	-	1.81	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 14:02	20-SEP-2026 08:32	32.01	52.93	33.80	-	1.81	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,946

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