Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 07:01:09
PM - 2.5 19.3 (µg/m3)
PM - 10 56.6 (µg/m3)
SO2 28.43 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.23 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 06:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 07:00:42
PM - 2.5 10.61 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.31 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 07:06:18
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 07:00:27
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 07:06:24
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 07:06:24
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 07:06:19
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.32 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 07:06:11
PM - 2.5 2.23 (µg/m3)
PM - 10 87.78 (µg/m3)
SO2 5.99 (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 07:06:38
PM - 2.5 12.22 (µg/m3)
PM - 10 24.67 (µg/m3)
SO2 50.91 (µg/m3)
CO 1.36 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 07:06:25
PM - 2.5 0 (µg/m3)
PM - 10 10.87 (µg/m3)
SO2 4.02 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 07:06:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.15 (mg/m3)
NO2 2.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 07:06:05
PM - 2.5 54.17 (µg/m3)
PM - 10 93.39 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.14 (mg/m3)
NO2 31.59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 06:55:31
PM - 2.5 26.6 (µg/m3)
PM - 10 52.46 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.52 (mg/m3)
NO2 6.02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 07:03:40
PM - 2.5 29.27 (µg/m3)
PM - 10 55.45 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.19 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 07:06:33
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.13 (mg/m3)
NO2 3.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 07:00:03
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 07:06:32
PM - 2.5 7.62 (µg/m3)
PM - 10 26.6 (µg/m3)
SO2 20.44 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.6 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 07:00:51
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .64 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 07:01:09
PM - 2.5 19.3 (µg/m3)
PM - 10 56.6 (µg/m3)
SO2 28.43 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.23 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 06:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.61 (µg/m3)
CO 0.50 (mg/m3)
NO2 5.16 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 07:00:42
PM - 2.5 10.61 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.31 (mg/m3)
NO2 3.9 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 07:06:18
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 07:00:27
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.21 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 07:06:24
PM - 2.5 9 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 07:06:24
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.53 (mg/m3)
NO2 16.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 07:06:19
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.32 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 07:06:11
PM - 2.5 2.23 (µg/m3)
PM - 10 87.78 (µg/m3)
SO2 5.99 (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 07:06:38
PM - 2.5 12.22 (µg/m3)
PM - 10 24.67 (µg/m3)
SO2 50.91 (µg/m3)
CO 1.36 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 07:06:25
PM - 2.5 0 (µg/m3)
PM - 10 10.87 (µg/m3)
SO2 4.02 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 07:06:33
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.15 (mg/m3)
NO2 2.83 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 07:06:05
PM - 2.5 54.17 (µg/m3)
PM - 10 93.39 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.14 (mg/m3)
NO2 31.59 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 06:55:31
PM - 2.5 26.6 (µg/m3)
PM - 10 52.46 (µg/m3)
SO2 11.34 (µg/m3)
CO 0.52 (mg/m3)
NO2 6.02 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 07:03:40
PM - 2.5 29.27 (µg/m3)
PM - 10 55.45 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.23 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 21.19 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.88 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 07:06:33
PM - 2.5 24 (µg/m3)
PM - 10 42 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.13 (mg/m3)
NO2 3.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 07:00:03
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 07:06:32
PM - 2.5 7.62 (µg/m3)
PM - 10 26.6 (µg/m3)
SO2 20.44 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.6 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 07:00:51
PM - 2.5 .97 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .64 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 983

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 07:06	20-SEP-2026 01:36	12.22	24.67	50.91	-	1.36	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 07:06	20-SEP-2026 01:36	12.32	24.52	48.54	-	1.37	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 07:05	20-SEP-2026 01:35	12.69	24.22	49.01	-	1.34	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 07:05	20-SEP-2026 01:35	12.94	23.95	41.87	-	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 07:04	20-SEP-2026 01:34	13.04	23.64	44.89	-	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 07:04	20-SEP-2026 01:34	13.17	23.46	54.05	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 07:04	20-SEP-2026 07:00	44.62	64.92	21.19	46.88	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 07:03	20-SEP-2026 01:33	13.27	23.34	51.94	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 07:03	20-SEP-2026 07:00	29.27	55.45	11.23	3.64	0.23	site_1931	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 07:03	20-SEP-2026 01:33	13.13	23.25	52.34	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 983

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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