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 15:22:11
PM - 2.5 6.42 (µg/m3)
PM - 10 19.76 (µg/m3)
SO2 10.8 (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 15:21:50
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (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 15:22:24
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 15:22:12
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 15:22:32
PM - 2.5 10.15 (µg/m3)
PM - 10 28.33 (µg/m3)
SO2 15.76 (µg/m3)
CO 1.55 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 15:22:13
PM - 2.5 29.98 (µg/m3)
PM - 10 31.63 (µg/m3)
SO2 37.18 (µg/m3)
CO 1.42 (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 15:22:27
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 15:22:28
PM - 2.5 0 (µg/m3)
PM - 10 45.18 (µg/m3)
SO2 13.56 (µg/m3)
CO 1.45 (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 15:22:13
PM - 2.5 25.6 (µg/m3)
PM - 10 28.27 (µg/m3)
SO2 19.43 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.16 (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 15:22:11
PM - 2.5 6.42 (µg/m3)
PM - 10 19.76 (µg/m3)
SO2 10.8 (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 15:21:50
PM - 2.5 19 (µg/m3)
PM - 10 38 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.08 (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 15:22:24
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 15:22:12
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 15:22:32
PM - 2.5 10.15 (µg/m3)
PM - 10 28.33 (µg/m3)
SO2 15.76 (µg/m3)
CO 1.55 (mg/m3)
NO2 1.51 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 15:22:13
PM - 2.5 29.98 (µg/m3)
PM - 10 31.63 (µg/m3)
SO2 37.18 (µg/m3)
CO 1.42 (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 15:22:27
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.12 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 15:22:28
PM - 2.5 0 (µg/m3)
PM - 10 45.18 (µg/m3)
SO2 13.56 (µg/m3)
CO 1.45 (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 15:22:13
PM - 2.5 25.6 (µg/m3)
PM - 10 28.27 (µg/m3)
SO2 19.43 (µg/m3)
CO 0.65 (mg/m3)
NO2 6.16 (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 2,121

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 15:22	20-SEP-2026 09:52	29.98	31.63	37.18	-	1.42	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 15:21	20-SEP-2026 09:51	30.25	31.47	38.31	-	1.43	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 15:21	20-SEP-2026 09:51	30.38	31.39	34.35	-	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 15:20	20-SEP-2026 09:50	30.53	31.21	40.63	-	1.47	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 15:20	20-SEP-2026 09:50	30.56	31.02	38.53	-	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 15:19	20-SEP-2026 09:49	30.71	30.99	34.27	-	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 15:19	20-SEP-2026 09:49	30.83	30.97	35.04	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited
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

1 - 10 of 2,121

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