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 07:35:18
PM - 2.5 6.3 (µg/m3)
PM - 10 33.6 (µg/m3)
SO2 11.37 (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 07:35:34
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:35:21
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:35:26
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:35:32
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 07:35:39
PM - 2.5 14.22 (µg/m3)
PM - 10 54.6 (µg/m3)
SO2 6.96 (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 07:35:15
PM - 2.5 5.31 (µg/m3)
PM - 10 12.95 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:35:35
PM - 2.5 8.16 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.79 (µg/m3)
CO 6.07 (mg/m3)
NO2 3.12 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:21:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.11 (mg/m3)
NO2 30.34 (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 07:35:27
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:35:32
PM - 2.5 0 (µg/m3)
PM - 10 52.4 (µg/m3)
SO2 12.29 (µg/m3)
CO 1.61 (mg/m3)
NO2 13.05 (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 07:35:36
PM - 2.5 0 (µg/m3)
PM - 10 14.15 (µg/m3)
SO2 21.11 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.52 (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 07:35:18
PM - 2.5 6.3 (µg/m3)
PM - 10 33.6 (µg/m3)
SO2 11.37 (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 07:35:34
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.12 (mg/m3)
NO2 5.9 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 07:35:21
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 07:35:26
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.32 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 07:35:32
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 07:35:39
PM - 2.5 14.22 (µg/m3)
PM - 10 54.6 (µg/m3)
SO2 6.96 (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 07:35:15
PM - 2.5 5.31 (µg/m3)
PM - 10 12.95 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 07:35:35
PM - 2.5 8.16 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.79 (µg/m3)
CO 6.07 (mg/m3)
NO2 3.12 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 07:21:08
PM - 2.5 39.95 (µg/m3)
PM - 10 68.88 (µg/m3)
SO2 7.07 (µg/m3)
CO 1.11 (mg/m3)
NO2 30.34 (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 07:35:27
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.00 (mg/m3)
NO2 5.2 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 07:35:32
PM - 2.5 0 (µg/m3)
PM - 10 52.4 (µg/m3)
SO2 12.29 (µg/m3)
CO 1.61 (mg/m3)
NO2 13.05 (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 07:35:36
PM - 2.5 0 (µg/m3)
PM - 10 14.15 (µg/m3)
SO2 21.11 (µg/m3)
CO 0.67 (mg/m3)
NO2 6.52 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,045

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 07:35	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
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	23-SEP-2026 07:32	23-SEP-2026 02:02	4.72	14.08	0.00	-	0.75	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 07:32	23-SEP-2026 02:02	4.71	14.36	0.00	-	0.75	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 07:31	23-SEP-2026 02:01	4.71	14.52	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,045

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