Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 11:31:06
PM - 2.5 .23 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 29.98 (µg/m3)
CO 0.02 (mg/m3)
NO2 .03 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 11:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.43 (mg/m3)
NO2 7.83 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 11:30:46
PM - 2.5 10.72 (µg/m3)
PM - 10 24.53 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 11:33:01
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 43 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 11:30:12
PM - 2.5 594.19 (µg/m3)
PM - 10 (µg/m3)
SO2 34.89 (µg/m3)
CO 2.24 (mg/m3)
NO2 5.16 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 11:33:37
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 11:33:42
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 9 (µg/m3)
CO 0.57 (mg/m3)
NO2 16.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 11:33:38
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 11:33:30
PM - 2.5 19.39 (µg/m3)
PM - 10 22.26 (µg/m3)
SO2 16.35 (µg/m3)
CO 1.45 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:33:42
PM - 2.5 17.09 (µg/m3)
PM - 10 51.6 (µg/m3)
SO2 6.35 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 11:33:41
PM - 2.5 25.41 (µg/m3)
PM - 10 43.48 (µg/m3)
SO2 38.01 (µg/m3)
CO 1.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 11:30:06
PM - 2.5 41.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 11:25:31
PM - 2.5 24.8 (µg/m3)
PM - 10 49.15 (µg/m3)
SO2 11.25 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 11:33:41
PM - 2.5 30.36 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 11:19:10
PM - 2.5 48.89 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.3 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 11:33:32
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.09 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 11:30:54
PM - 2.5 2.67 (µg/m3)
PM - 10 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.53 (mg/m3)
NO2 136.06 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 11:33:37
PM - 2.5 28.71 (µg/m3)
PM - 10 35.49 (µg/m3)
SO2 18.78 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.06 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 11:30:50
PM - 2.5 1.12 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 11:31:06
PM - 2.5 .23 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 29.98 (µg/m3)
CO 0.02 (mg/m3)
NO2 .03 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 11:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.93 (µg/m3)
CO 0.43 (mg/m3)
NO2 7.83 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 11:30:46
PM - 2.5 10.72 (µg/m3)
PM - 10 24.53 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 11:33:01
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 43 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 11:30:12
PM - 2.5 594.19 (µg/m3)
PM - 10 (µg/m3)
SO2 34.89 (µg/m3)
CO 2.24 (mg/m3)
NO2 5.16 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 11:33:37
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 11:33:42
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 9 (µg/m3)
CO 0.57 (mg/m3)
NO2 16.4 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 11:33:38
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 11:33:30
PM - 2.5 19.39 (µg/m3)
PM - 10 22.26 (µg/m3)
SO2 16.35 (µg/m3)
CO 1.45 (mg/m3)
NO2 1.87 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:33:42
PM - 2.5 17.09 (µg/m3)
PM - 10 51.6 (µg/m3)
SO2 6.35 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 11:33:41
PM - 2.5 25.41 (µg/m3)
PM - 10 43.48 (µg/m3)
SO2 38.01 (µg/m3)
CO 1.63 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 11:30:06
PM - 2.5 41.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 11:25:31
PM - 2.5 24.8 (µg/m3)
PM - 10 49.15 (µg/m3)
SO2 11.25 (µg/m3)
CO 0.48 (mg/m3)
NO2 5.81 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 11:33:41
PM - 2.5 30.36 (µg/m3)
PM - 10 56.54 (µg/m3)
SO2 11.53 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.04 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 11:19:10
PM - 2.5 48.89 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.3 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 11:33:32
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.09 (mg/m3)
NO2 6.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 11:30:54
PM - 2.5 2.67 (µg/m3)
PM - 10 (µg/m3)
SO2 18.51 (µg/m3)
CO 0.53 (mg/m3)
NO2 136.06 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 11:33:37
PM - 2.5 28.71 (µg/m3)
PM - 10 35.49 (µg/m3)
SO2 18.78 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.06 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 11:30:50
PM - 2.5 1.12 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .14 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,599

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	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 11:33	20-SEP-2026 11:30	30.36	56.54	11.53	4.04	0.27	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 11:33	20-SEP-2026 06:03	25.41	43.48	38.01	-	1.63	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 11:33	20-SEP-2026 06:03	25.78	43.40	39.87	-	1.63	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 11:32	20-SEP-2026 06:02	26.18	43.44	49.45	-	1.63	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 11:32	20-SEP-2026 06:02	26.49	43.51	36.06	-	1.61	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 11:31	20-SEP-2026 06:01	27.21	43.67	43.87	-	1.60	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 11:31	20-SEP-2026 06:01	27.82	43.75	42.20	-	1.58	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 11:30	20-SEP-2026 06:00	2.67	-	18.51	136.06	0.53	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 11:30	20-SEP-2026 06:00	28.53	43.89	50.38	-	1.58	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 11:30	20-SEP-2026 06:00	28.94	44.04	38.60	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,599

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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