Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:01:07
PM - 2.5 5.55 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 22.87 (µg/m3)
CO 0.05 (mg/m3)
NO2 1.2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:06:34
PM - 2.5 16.5 (µg/m3)
PM - 10 38.78 (µg/m3)
SO2 11.35 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.95 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:00:43
PM - 2.5 13.88 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:06:24
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:00:44
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:02:08
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:06:09
PM - 2.5 14.08 (µg/m3)
PM - 10 60.62 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:06:08
PM - 2.5 3.86 (µg/m3)
PM - 10 5.9 (µg/m3)
SO2 29.99 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:06:27
PM - 2.5 7.64 (µg/m3)
PM - 10 22.49 (µg/m3)
SO2 4.96 (µg/m3)
CO ##### (mg/m3)
NO2 3.41 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:59:58
PM - 2.5 15.28 (µg/m3)
PM - 10 71.2 (µg/m3)
SO2 5.73 (µg/m3)
CO (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:00:49
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 .31 (µg/m3)
CO 0.83 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:55:56
PM - 2.5 18.8 (µg/m3)
PM - 10 37.72 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:02:51
PM - 2.5 35.26 (µg/m3)
PM - 10 61.41 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 39.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:06:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:06:07
PM - 2.5 0 (µg/m3)
PM - 10 46.63 (µg/m3)
SO2 12.99 (µg/m3)
CO 1.70 (mg/m3)
NO2 6.37 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:00:29
PM - 2.5 .38 (µg/m3)
PM - 10 (µg/m3)
SO2 270 (µg/m3)
CO ##### (mg/m3)
NO2 93.57 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:06:19
PM - 2.5 31.22 (µg/m3)
PM - 10 23.43 (µg/m3)
SO2 20.27 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.44 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 01:01:07
PM - 2.5 5.55 (µg/m3)
PM - 10 25.97 (µg/m3)
SO2 22.87 (µg/m3)
CO 0.05 (mg/m3)
NO2 1.2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 01:06:34
PM - 2.5 16.5 (µg/m3)
PM - 10 38.78 (µg/m3)
SO2 11.35 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 00:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.95 (µg/m3)
CO 0.60 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 01:00:43
PM - 2.5 13.88 (µg/m3)
PM - 10 29.6 (µg/m3)
SO2 5.72 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.08 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 01:06:24
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.05 (mg/m3)
NO2 6.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 01:00:44
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 01:02:08
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 01:06:09
PM - 2.5 14.08 (µg/m3)
PM - 10 60.62 (µg/m3)
SO2 6.12 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 01:06:08
PM - 2.5 3.86 (µg/m3)
PM - 10 5.9 (µg/m3)
SO2 29.99 (µg/m3)
CO 0.79 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 01:06:27
PM - 2.5 7.64 (µg/m3)
PM - 10 22.49 (µg/m3)
SO2 4.96 (µg/m3)
CO ##### (mg/m3)
NO2 3.41 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 00:59:58
PM - 2.5 15.28 (µg/m3)
PM - 10 71.2 (µg/m3)
SO2 5.73 (µg/m3)
CO (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 01:00:49
PM - 2.5 54.3 (µg/m3)
PM - 10 65.6 (µg/m3)
SO2 .31 (µg/m3)
CO 0.83 (mg/m3)
NO2 1.33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 00:55:56
PM - 2.5 18.8 (µg/m3)
PM - 10 37.72 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 01:02:51
PM - 2.5 35.26 (µg/m3)
PM - 10 61.41 (µg/m3)
SO2 12.85 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 01:04:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 39.11 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 01:06:28
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.12 (mg/m3)
NO2 7.8 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 01:06:07
PM - 2.5 0 (µg/m3)
PM - 10 46.63 (µg/m3)
SO2 12.99 (µg/m3)
CO 1.70 (mg/m3)
NO2 6.37 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 01:00:29
PM - 2.5 .38 (µg/m3)
PM - 10 (µg/m3)
SO2 270 (µg/m3)
CO ##### (mg/m3)
NO2 93.57 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 01:06:19
PM - 2.5 31.22 (µg/m3)
PM - 10 23.43 (µg/m3)
SO2 20.27 (µg/m3)
CO 0.80 (mg/m3)
NO2 5.44 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 149

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	22-SEP-2026 01:06	21-SEP-2026 19:36	3.86	5.90	29.99	-	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	22-SEP-2026 01:05	21-SEP-2026 19:35	3.93	5.99	26.14	-	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	22-SEP-2026 01:05	21-SEP-2026 19:35	3.88	6.20	23.18	-	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	22-SEP-2026 01:04	21-SEP-2026 19:34	3.93	6.53	24.89	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	22-SEP-2026 01:04	22-SEP-2026 01:00	28.47	75.89	39.11	45.43	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 01:04	21-SEP-2026 19:34	4.10	6.87	24.84	-	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	22-SEP-2026 01:03	21-SEP-2026 19:33	4.35	7.38	25.03	-	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	22-SEP-2026 01:03	21-SEP-2026 19:33	4.51	7.76	23.11	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	22-SEP-2026 01:02	22-SEP-2026 01:00	35.26	61.41	12.85	5.80	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 01:02	21-SEP-2026 19:32	4.74	8.00	30.21	-	0.75	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 149

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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