Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:31:08
PM - 2.5 3.41 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 21.25 (µg/m3)
CO 0.08 (mg/m3)
NO2 .23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:37:17
PM - 2.5 11.82 (µg/m3)
PM - 10 25.43 (µg/m3)
SO2 10.49 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.88 (µg/m3)
CO 0.08 (mg/m3)
NO2 9.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:30:19
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 4 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:37:04
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:37:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:36:56
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.27 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:37:30
PM - 2.5 1 (µg/m3)
PM - 10 2 (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 06:37:39
PM - 2.5 1.66 (µg/m3)
PM - 10 57.17 (µg/m3)
SO2 6.49 (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 06:37:36
PM - 2.5 21.88 (µg/m3)
PM - 10 22.22 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:37:34
PM - 2.5 10.91 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.07 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:36:08
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.10 (mg/m3)
NO2 30.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:30:28
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:25:57
PM - 2.5 31.7 (µg/m3)
PM - 10 61.88 (µg/m3)
SO2 13.48 (µg/m3)
CO 0.81 (mg/m3)
NO2 9.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:32:58
PM - 2.5 33.1 (µg/m3)
PM - 10 59.26 (µg/m3)
SO2 12.27 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.93 (µg/m3)
CO 2.39 (mg/m3)
NO2 41.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:37:27
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:37:32
PM - 2.5 1.61 (µg/m3)
PM - 10 50.63 (µg/m3)
SO2 13.73 (µg/m3)
CO 1.97 (mg/m3)
NO2 32.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:30:15
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:37:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.81 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.27 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 06:31:08
PM - 2.5 3.41 (µg/m3)
PM - 10 35.89 (µg/m3)
SO2 21.25 (µg/m3)
CO 0.08 (mg/m3)
NO2 .23 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 06:37:17
PM - 2.5 11.82 (µg/m3)
PM - 10 25.43 (µg/m3)
SO2 10.49 (µg/m3)
CO 1.11 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 06:28:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.88 (µg/m3)
CO 0.08 (mg/m3)
NO2 9.57 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 06:30:19
PM - 2.5 11.04 (µg/m3)
PM - 10 14.82 (µg/m3)
SO2 4 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.88 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 06:37:04
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.00 (mg/m3)
NO2 5.7 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 06:37:37
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.4 (µg/m3)
CO 0.66 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 06:36:56
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.27 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 06:37:30
PM - 2.5 1 (µg/m3)
PM - 10 2 (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 06:37:39
PM - 2.5 1.66 (µg/m3)
PM - 10 57.17 (µg/m3)
SO2 6.49 (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 06:37:36
PM - 2.5 21.88 (µg/m3)
PM - 10 22.22 (µg/m3)
SO2 0 (µg/m3)
CO 0.76 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 06:37:34
PM - 2.5 10.91 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.07 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 06:36:08
PM - 2.5 41.33 (µg/m3)
PM - 10 71.27 (µg/m3)
SO2 7.04 (µg/m3)
CO 1.10 (mg/m3)
NO2 30.23 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 06:30:28
PM - 2.5 33.6 (µg/m3)
PM - 10 43.2 (µg/m3)
SO2 0 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.71 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 06:25:57
PM - 2.5 31.7 (µg/m3)
PM - 10 61.88 (µg/m3)
SO2 13.48 (µg/m3)
CO 0.81 (mg/m3)
NO2 9.47 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 06:32:58
PM - 2.5 33.1 (µg/m3)
PM - 10 59.26 (µg/m3)
SO2 12.27 (µg/m3)
CO 0.40 (mg/m3)
NO2 5.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 06:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 28.93 (µg/m3)
CO 2.39 (mg/m3)
NO2 41.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 06:37:27
PM - 2.5 2 (µg/m3)
PM - 10 2 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 4.3 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 06:37:32
PM - 2.5 1.61 (µg/m3)
PM - 10 50.63 (µg/m3)
SO2 13.73 (µg/m3)
CO 1.97 (mg/m3)
NO2 32.34 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 06:30:15
PM - 2.5 3.04 (µg/m3)
PM - 10 (µg/m3)
SO2 5.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 06:37:35
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 19.81 (µg/m3)
CO 0.67 (mg/m3)
NO2 7.27 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 911

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 06:37	23-SEP-2026 01:07	21.88	22.22	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 06:37	23-SEP-2026 01:07	22.29	22.19	0.00	-	0.77	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	23-SEP-2026 06:36	23-SEP-2026 01:06	22.72	22.02	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 06:36	23-SEP-2026 01:06	22.98	21.94	0.00	-	0.77	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	23-SEP-2026 06:35	23-SEP-2026 01:05	23.08	21.89	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 06:35	23-SEP-2026 01:05	23.37	21.64	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 06:34	23-SEP-2026 01:04	23.62	21.26	0.00	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 06:34	23-SEP-2026 06:30	41.72	48.65	28.93	41.83	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 06:34	23-SEP-2026 01:04	23.90	20.89	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 06:33	23-SEP-2026 01:03	24.29	20.57	0.00	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 911

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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