Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:31:08
PM - 2.5 17.56 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 22.22 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.12 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:36:49
PM - 2.5 5.55 (µg/m3)
PM - 10 33.69 (µg/m3)
SO2 13.12 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.50 (mg/m3)
NO2 3.75 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:30:51
PM - 2.5 9.63 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:36:19
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:36:51
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:36:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:36:32
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:36:39
PM - 2.5 14.54 (µg/m3)
PM - 10 54.55 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 07:36:43
PM - 2.5 6.31 (µg/m3)
PM - 10 12.51 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:36:35
PM - 2.5 8.33 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.94 (µg/m3)
CO 6.01 (mg/m3)
NO2 3.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:36:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:30:45
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:25:57
PM - 2.5 24.9 (µg/m3)
PM - 10 48.99 (µg/m3)
SO2 13.01 (µg/m3)
CO 0.61 (mg/m3)
NO2 8.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:32:59
PM - 2.5 36.31 (µg/m3)
PM - 10 62.45 (µg/m3)
SO2 13.13 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.18 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 30.06 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.46 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:36:27
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:36:32
PM - 2.5 0 (µg/m3)
PM - 10 54.07 (µg/m3)
SO2 11.76 (µg/m3)
CO 1.81 (mg/m3)
NO2 13.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:30:33
PM - 2.5 2.96 (µg/m3)
PM - 10 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:36:36
PM - 2.5 0 (µg/m3)
PM - 10 14.1 (µg/m3)
SO2 20.32 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.57 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 07:31:08
PM - 2.5 17.56 (µg/m3)
PM - 10 32.34 (µg/m3)
SO2 22.22 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.12 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 07:36:49
PM - 2.5 5.55 (µg/m3)
PM - 10 33.69 (µg/m3)
SO2 13.12 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 07:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.50 (mg/m3)
NO2 3.75 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 07:30:51
PM - 2.5 9.63 (µg/m3)
PM - 10 18.84 (µg/m3)
SO2 3.72 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 07:36:19
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:36:51
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.65 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:36:57
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.26 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:36:32
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
23-09-2026 07:36:39
PM - 2.5 14.54 (µg/m3)
PM - 10 54.55 (µg/m3)
SO2 7.16 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 07:36:43
PM - 2.5 6.31 (µg/m3)
PM - 10 12.51 (µg/m3)
SO2 0 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:36:35
PM - 2.5 8.33 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.94 (µg/m3)
CO 6.01 (mg/m3)
NO2 3.17 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:36:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.11 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 07:30:45
PM - 2.5 28.2 (µg/m3)
PM - 10 30.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.67 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 07:25:57
PM - 2.5 24.9 (µg/m3)
PM - 10 48.99 (µg/m3)
SO2 13.01 (µg/m3)
CO 0.61 (mg/m3)
NO2 8.23 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 07:32:59
PM - 2.5 36.31 (µg/m3)
PM - 10 62.45 (µg/m3)
SO2 13.13 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.18 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 07:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 30.06 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.46 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 07:36:27
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:36:32
PM - 2.5 0 (µg/m3)
PM - 10 54.07 (µg/m3)
SO2 11.76 (µg/m3)
CO 1.81 (mg/m3)
NO2 13.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 07:30:33
PM - 2.5 2.96 (µg/m3)
PM - 10 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 07:36:36
PM - 2.5 0 (µg/m3)
PM - 10 14.1 (µg/m3)
SO2 20.32 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.57 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,048

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	23-SEP-2026 07:36	23-SEP-2026 02:06	6.31	12.51	0.00	-	0.79	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	23-SEP-2026 07:36	23-SEP-2026 02:06	5.94	12.73	0.00	-	0.78	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	23-SEP-2026 07:35	23-SEP-2026 02:05	5.51	12.85	0.00	-	0.74	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	23-SEP-2026 07:35	23-SEP-2026 02:05	5.31	12.95	0.00	-	0.73	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	23-SEP-2026 07:34	23-SEP-2026 02:04	5.18	13.12	0.00	-	0.76	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	23-SEP-2026 07:34	23-SEP-2026 02:04	4.91	13.32	0.80	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 07:34	23-SEP-2026 07:30	41.72	48.65	30.06	45.46	2.39	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 07:33	23-SEP-2026 02:03	4.73	13.53	0.00	-	0.80	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	23-SEP-2026 07:33	23-SEP-2026 02:03	4.66	13.71	0.00	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	23-SEP-2026 07:32	23-SEP-2026 07:30	36.31	62.45	13.13	6.18	0.54	site_1931	Envea India Pvt Ltd

1 - 10 of 1,048

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