Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 20:31:07
PM - 2.5 20.26 (µg/m3)
PM - 10 24.66 (µg/m3)
SO2 12.77 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 20:35:57
PM - 2.5 19.06 (µg/m3)
PM - 10 63.03 (µg/m3)
SO2 10.73 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 20:28:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.23 (mg/m3)
NO2 12.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 20:29:55
PM - 2.5 14.35 (µg/m3)
PM - 10 20.09 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 20:36:20
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 5.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 20:30:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.27 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.16 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 20:35:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 20:36:14
PM - 2.5 22.89 (µg/m3)
PM - 10 37.2 (µg/m3)
SO2 73.25 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 20:35:54
PM - 2.5 0 (µg/m3)
PM - 10 1.14 (µg/m3)
SO2 4.44 (µg/m3)
CO ##### (mg/m3)
NO2 3.04 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 20:29:57
PM - 2.5 25.65 (µg/m3)
PM - 10 78.12 (µg/m3)
SO2 9.97 (µg/m3)
CO (mg/m3)
NO2 13.09 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 20:30:04
PM - 2.5 71.1 (µg/m3)
PM - 10 105.4 (µg/m3)
SO2 1.14 (µg/m3)
CO 0.57 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 20:32:50
PM - 2.5 31.56 (µg/m3)
PM - 10 57.73 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 20:34:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 27.21 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 20:35:59
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 20:36:02
PM - 2.5 4.27 (µg/m3)
PM - 10 55.09 (µg/m3)
SO2 14.57 (µg/m3)
CO 1.57 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 20:30:35
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 20:36:13
PM - 2.5 31.77 (µg/m3)
PM - 10 30.1 (µg/m3)
SO2 19.67 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.67 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 20:31:07
PM - 2.5 20.26 (µg/m3)
PM - 10 24.66 (µg/m3)
SO2 12.77 (µg/m3)
CO 0.25 (mg/m3)
NO2 1.32 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 20:35:57
PM - 2.5 19.06 (µg/m3)
PM - 10 63.03 (µg/m3)
SO2 10.73 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 20:28:44
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.33 (µg/m3)
CO 0.23 (mg/m3)
NO2 12.86 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 20:29:55
PM - 2.5 14.35 (µg/m3)
PM - 10 20.09 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.64 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 20:36:20
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.01 (mg/m3)
NO2 5.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 20:30:02
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.27 (µg/m3)
CO 2.23 (mg/m3)
NO2 5.16 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 20:35:43
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 20:36:14
PM - 2.5 22.89 (µg/m3)
PM - 10 37.2 (µg/m3)
SO2 73.25 (µg/m3)
CO 1.46 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
21-09-2026 20:35:54
PM - 2.5 0 (µg/m3)
PM - 10 1.14 (µg/m3)
SO2 4.44 (µg/m3)
CO ##### (mg/m3)
NO2 3.04 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 20:29:57
PM - 2.5 25.65 (µg/m3)
PM - 10 78.12 (µg/m3)
SO2 9.97 (µg/m3)
CO (mg/m3)
NO2 13.09 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 20:30:04
PM - 2.5 71.1 (µg/m3)
PM - 10 105.4 (µg/m3)
SO2 1.14 (µg/m3)
CO 0.57 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 20:32:50
PM - 2.5 31.56 (µg/m3)
PM - 10 57.73 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 20:34:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 27.21 (µg/m3)
CO 1.72 (mg/m3)
NO2 45.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 20:35:59
PM - 2.5 15 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 20:36:02
PM - 2.5 4.27 (µg/m3)
PM - 10 55.09 (µg/m3)
SO2 14.57 (µg/m3)
CO 1.57 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 20:30:35
PM - 2.5 3.22 (µg/m3)
PM - 10 (µg/m3)
SO2 12.78 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 20:36:13
PM - 2.5 31.77 (µg/m3)
PM - 10 30.1 (µg/m3)
SO2 19.67 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.67 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,955

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	21-SEP-2026 20:36	21-SEP-2026 15:06	22.89	37.20	73.25	-	1.46	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	21-SEP-2026 20:35	21-SEP-2026 15:05	23.62	37.17	59.02	-	1.46	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	21-SEP-2026 20:35	21-SEP-2026 15:05	24.17	37.21	65.61	-	1.46	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	21-SEP-2026 20:34	21-SEP-2026 15:04	24.58	37.15	65.38	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 20:34	21-SEP-2026 20:30	28.47	75.89	27.21	45.30	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	21-SEP-2026 20:34	21-SEP-2026 15:04	24.70	37.01	63.94	-	1.46	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	21-SEP-2026 20:33	21-SEP-2026 15:03	24.57	36.90	62.31	-	1.43	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	21-SEP-2026 20:33	21-SEP-2026 15:03	24.35	36.74	66.55	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 20:32	21-SEP-2026 20:30	31.56	57.73	11.85	4.47	0.33	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 20:32	21-SEP-2026 15:02	24.02	36.56	73.97	-	1.41	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,955

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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