Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:16:05
PM - 2.5 14.28 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 27.88 (µg/m3)
CO 0.27 (mg/m3)
NO2 .92 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 05:15:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.41 (µg/m3)
CO 0.14 (mg/m3)
NO2 11.08 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:15:23
PM - 2.5 8.81 (µg/m3)
PM - 10 23.67 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:22:46
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:15:44
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
20-09-2026 05:22:05
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:22:07
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:22:48
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.40 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 05:22:40
PM - 2.5 10.14 (µg/m3)
PM - 10 67.08 (µg/m3)
SO2 5.95 (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
20-09-2026 05:22:39
PM - 2.5 16.75 (µg/m3)
PM - 10 15.73 (µg/m3)
SO2 51.52 (µg/m3)
CO 1.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:22:51
PM - 2.5 .58 (µg/m3)
PM - 10 2.88 (µg/m3)
SO2 4.21 (µg/m3)
CO 7.88 (mg/m3)
NO2 .5 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:22:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.78 (µg/m3)
CO 0.93 (mg/m3)
NO2 4.28 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 05:22:39
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 05:10:31
PM - 2.5 44 (µg/m3)
PM - 10 85.44 (µg/m3)
SO2 12.26 (µg/m3)
CO 0.92 (mg/m3)
NO2 8.15 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:18:40
PM - 2.5 29.52 (µg/m3)
PM - 10 55.7 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 05:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:22:32
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:15:16
PM - 2.5 3.2 (µg/m3)
PM - 10 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:22:30
PM - 2.5 43.62 (µg/m3)
PM - 10 20.11 (µg/m3)
SO2 19.59 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.43 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:15:50
PM - 2.5 .89 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.24 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 05:16:05
PM - 2.5 14.28 (µg/m3)
PM - 10 28.84 (µg/m3)
SO2 27.88 (µg/m3)
CO 0.27 (mg/m3)
NO2 .92 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 05:15:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.41 (µg/m3)
CO 0.14 (mg/m3)
NO2 11.08 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 05:15:23
PM - 2.5 8.81 (µg/m3)
PM - 10 23.67 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 05:22:46
PM - 2.5 2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 05:15:44
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
20-09-2026 05:22:05
PM - 2.5 5 (µg/m3)
PM - 10 9 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 05:22:07
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 05:22:48
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.40 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 05:22:40
PM - 2.5 10.14 (µg/m3)
PM - 10 67.08 (µg/m3)
SO2 5.95 (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
20-09-2026 05:22:39
PM - 2.5 16.75 (µg/m3)
PM - 10 15.73 (µg/m3)
SO2 51.52 (µg/m3)
CO 1.33 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 05:22:51
PM - 2.5 .58 (µg/m3)
PM - 10 2.88 (µg/m3)
SO2 4.21 (µg/m3)
CO 7.88 (mg/m3)
NO2 .5 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 05:22:31
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.78 (µg/m3)
CO 0.93 (mg/m3)
NO2 4.28 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 05:22:39
PM - 2.5 47.94 (µg/m3)
PM - 10 82.66 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.57 (mg/m3)
NO2 47.79 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 05:10:31
PM - 2.5 44 (µg/m3)
PM - 10 85.44 (µg/m3)
SO2 12.26 (µg/m3)
CO 0.92 (mg/m3)
NO2 8.15 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 05:18:40
PM - 2.5 29.52 (µg/m3)
PM - 10 55.7 (µg/m3)
SO2 11.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 05:19:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.27 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.35 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 05:22:32
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.19 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 05:15:16
PM - 2.5 3.2 (µg/m3)
PM - 10 (µg/m3)
SO2 7.86 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 05:22:30
PM - 2.5 43.62 (µg/m3)
PM - 10 20.11 (µg/m3)
SO2 19.59 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.43 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 05:15:50
PM - 2.5 .89 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.24 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 747

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	20-SEP-2026 05:22	19-SEP-2026 23:52	16.75	15.73	51.52	-	1.33	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	20-SEP-2026 05:22	19-SEP-2026 23:52	16.79	15.87	46.59	-	1.33	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	20-SEP-2026 05:21	19-SEP-2026 23:51	16.81	16.01	47.78	-	1.31	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	20-SEP-2026 05:21	19-SEP-2026 23:51	16.65	16.06	45.30	-	1.31	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	20-SEP-2026 05:20	19-SEP-2026 23:50	16.51	15.89	51.65	-	1.32	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	20-SEP-2026 05:20	19-SEP-2026 23:50	16.32	15.66	55.06	-	1.35	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	20-SEP-2026 05:19	19-SEP-2026 23:49	16.06	15.43	46.49	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 05:19	20-SEP-2026 05:15	44.62	64.92	21.27	44.35	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 05:19	19-SEP-2026 23:49	15.84	15.21	46.78	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 05:18	20-SEP-2026 05:15	29.52	55.70	11.30	3.73	0.24	site_1931	Envea India Pvt Ltd

1 - 10 of 747

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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