Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:31:08
PM - 2.5 24.56 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.64 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:38:47
PM - 2.5 8.04 (µg/m3)
PM - 10 32.03 (µg/m3)
SO2 11.14 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.34 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:30:46
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:38:32
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:39:05
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:38:25
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:39:00
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 05:38:39
PM - 2.5 2.58 (µg/m3)
PM - 10 63.25 (µg/m3)
SO2 6.94 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 05:38:38
PM - 2.5 13.6 (µg/m3)
PM - 10 5.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:39:01
PM - 2.5 27.25 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.56 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:36:07
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.52 (mg/m3)
NO2 46.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:30:12
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:25:57
PM - 2.5 22.5 (µg/m3)
PM - 10 44.46 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.54 (mg/m3)
NO2 7.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:32:58
PM - 2.5 28.15 (µg/m3)
PM - 10 54.34 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.24 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.22 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.59 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:38:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:38:58
PM - 2.5 0 (µg/m3)
PM - 10 40.09 (µg/m3)
SO2 13.89 (µg/m3)
CO 1.79 (mg/m3)
NO2 36.96 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:30:56
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.26 (µg/m3)
CO 7.01 (mg/m3)
NO2 .4 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:38:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.68 (mg/m3)
NO2 6.97 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
23-09-2026 05:31:08
PM - 2.5 24.56 (µg/m3)
PM - 10 40.8 (µg/m3)
SO2 21.64 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.57 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
23-09-2026 05:38:47
PM - 2.5 8.04 (µg/m3)
PM - 10 32.03 (µg/m3)
SO2 11.14 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
23-09-2026 05:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.34 (µg/m3)
CO 0.62 (mg/m3)
NO2 8.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
23-09-2026 05:30:46
PM - 2.5 9.36 (µg/m3)
PM - 10 15.91 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.25 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
23-09-2026 05:38:32
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.00 (mg/m3)
NO2 6.3 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
23-09-2026 05:39:05
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 6.7 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
23-09-2026 05:38:25
PM - 2.5 1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.8 (µg/m3)
CO 0.30 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
23-09-2026 05:39:00
PM - 2.5 3 (µg/m3)
PM - 10 4 (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 05:38:39
PM - 2.5 2.58 (µg/m3)
PM - 10 63.25 (µg/m3)
SO2 6.94 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
23-09-2026 05:38:38
PM - 2.5 13.6 (µg/m3)
PM - 10 5.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
23-09-2026 05:39:01
PM - 2.5 27.25 (µg/m3)
PM - 10 27.08 (µg/m3)
SO2 4.56 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
23-09-2026 05:36:07
PM - 2.5 26.43 (µg/m3)
PM - 10 45.57 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.52 (mg/m3)
NO2 46.01 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
23-09-2026 05:30:12
PM - 2.5 16.6 (µg/m3)
PM - 10 39.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
23-09-2026 05:25:57
PM - 2.5 22.5 (µg/m3)
PM - 10 44.46 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.54 (mg/m3)
NO2 7.79 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
23-09-2026 05:32:58
PM - 2.5 28.15 (µg/m3)
PM - 10 54.34 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.24 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
23-09-2026 05:34:13
PM - 2.5 41.72 (µg/m3)
PM - 10 48.65 (µg/m3)
SO2 24.22 (µg/m3)
CO 2.39 (mg/m3)
NO2 45.59 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
23-09-2026 05:38:57
PM - 2.5 8 (µg/m3)
PM - 10 11 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
23-09-2026 05:38:58
PM - 2.5 0 (µg/m3)
PM - 10 40.09 (µg/m3)
SO2 13.89 (µg/m3)
CO 1.79 (mg/m3)
NO2 36.96 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
23-09-2026 05:30:56
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 3.26 (µg/m3)
CO 7.01 (mg/m3)
NO2 .4 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
23-09-2026 05:38:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 20.59 (µg/m3)
CO 0.68 (mg/m3)
NO2 6.97 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 775

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 05:38	23-SEP-2026 00:08	13.60	5.80	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 05:38	23-SEP-2026 00:08	13.12	5.73	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 05:37	23-SEP-2026 00:07	12.77	5.67	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 05:37	23-SEP-2026 00:07	12.49	5.57	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 05:36	23-SEP-2026 00:06	12.27	5.40	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 05:36	23-SEP-2026 00:06	12.06	5.25	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 05:35	23-SEP-2026 00:05	11.65	5.22	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 05:35	23-SEP-2026 00:05	11.35	5.24	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 05:34	23-SEP-2026 00:04	11.21	5.26	0.00	-	0.77	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	23-SEP-2026 05:34	23-SEP-2026 05:30	41.72	48.65	24.22	45.59	2.39	site_1963	Envea India Pvt Ltd

1 - 10 of 775

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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