Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:01:06
PM - 2.5 7.7 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 31.5 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:07:11
PM - 2.5 6.89 (µg/m3)
PM - 10 31.71 (µg/m3)
SO2 10.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 16:58:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.94 (µg/m3)
CO 0.56 (mg/m3)
NO2 3.76 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:00:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.38 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:06:52
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.13 (mg/m3)
NO2 44.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:00:56
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .52 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:06:42
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:07:15
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:07:03
PM - 2.5 19.33 (µg/m3)
PM - 10 26.31 (µg/m3)
SO2 15.33 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.54 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:07:17
PM - 2.5 34.47 (µg/m3)
PM - 10 37.16 (µg/m3)
SO2 43.21 (µg/m3)
CO 1.56 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:00:37
PM - 2.5 23.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:03:43
PM - 2.5 32.84 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.93 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:04:12
PM - 2.5 44.7 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.11 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:06:58
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:06:58
PM - 2.5 0 (µg/m3)
PM - 10 37.22 (µg/m3)
SO2 15.45 (µg/m3)
CO 1.86 (mg/m3)
NO2 6.42 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:00:04
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 13.93 (µg/m3)
CO 0.53 (mg/m3)
NO2 34.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:07:15
PM - 2.5 29.96 (µg/m3)
PM - 10 30.7 (µg/m3)
SO2 20.08 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.87 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:00:51
PM - 2.5 1.17 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .38 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:01:06
PM - 2.5 7.7 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 31.5 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:07:11
PM - 2.5 6.89 (µg/m3)
PM - 10 31.71 (µg/m3)
SO2 10.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 16:58:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.94 (µg/m3)
CO 0.56 (mg/m3)
NO2 3.76 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:00:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.73 (µg/m3)
CO 0.38 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:06:52
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.13 (mg/m3)
NO2 44.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:00:56
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .52 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:06:42
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.70 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:07:15
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:07:03
PM - 2.5 19.33 (µg/m3)
PM - 10 26.31 (µg/m3)
SO2 15.33 (µg/m3)
CO 1.50 (mg/m3)
NO2 1.54 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:07:17
PM - 2.5 34.47 (µg/m3)
PM - 10 37.16 (µg/m3)
SO2 43.21 (µg/m3)
CO 1.56 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:00:37
PM - 2.5 23.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.61 (mg/m3)
NO2 1.11 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:03:43
PM - 2.5 32.84 (µg/m3)
PM - 10 59.01 (µg/m3)
SO2 12.2 (µg/m3)
CO 0.39 (mg/m3)
NO2 4.93 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:04:12
PM - 2.5 44.7 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.11 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.99 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:06:58
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.06 (mg/m3)
NO2 4.5 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:06:58
PM - 2.5 0 (µg/m3)
PM - 10 37.22 (µg/m3)
SO2 15.45 (µg/m3)
CO 1.86 (mg/m3)
NO2 6.42 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:00:04
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 13.93 (µg/m3)
CO 0.53 (mg/m3)
NO2 34.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:07:15
PM - 2.5 29.96 (µg/m3)
PM - 10 30.7 (µg/m3)
SO2 20.08 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.87 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:00:51
PM - 2.5 1.17 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .38 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,350

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 17:07	20-SEP-2026 11:37	34.47	37.16	43.21	-	1.56	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 17:06	20-SEP-2026 11:36	34.60	37.37	36.53	-	1.56	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 17:06	20-SEP-2026 11:36	34.64	37.42	37.64	-	1.61	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 17:05	20-SEP-2026 11:35	34.45	37.46	42.61	-	1.60	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 17:05	20-SEP-2026 11:35	34.23	37.50	40.81	-	1.57	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 17:04	20-SEP-2026 11:34	33.89	37.44	38.90	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 17:04	20-SEP-2026 17:00	44.70	64.92	22.11	44.99	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 17:04	20-SEP-2026 11:34	33.29	37.33	37.16	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 17:03	20-SEP-2026 17:00	32.84	59.01	12.20	4.93	0.39	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 17:03	20-SEP-2026 11:33	32.50	37.05	37.99	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,350

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