Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 13:31:05
PM - 2.5 29.42 (µg/m3)
PM - 10 26.72 (µg/m3)
SO2 29.67 (µg/m3)
CO 0.53 (mg/m3)
NO2 199.35 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 13:33:37
PM - 2.5 4.47 (µg/m3)
PM - 10 24.62 (µg/m3)
SO2 10.72 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 13:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.77 (µg/m3)
CO 0.38 (mg/m3)
NO2 12.28 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 13:30:50
PM - 2.5 12.25 (µg/m3)
PM - 10 18.33 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 13:33:48
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 43.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 13:30:45
PM - 2.5 984.38 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 31.66 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 13:33:43
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:33:41
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:33:33
PM - 2.5 5.86 (µg/m3)
PM - 10 13.46 (µg/m3)
SO2 14.74 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:33:42
PM - 2.5 29.95 (µg/m3)
PM - 10 44.18 (µg/m3)
SO2 38.25 (µg/m3)
CO 1.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 13:30:39
PM - 2.5 22.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .57 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 13:25:31
PM - 2.5 23.6 (µg/m3)
PM - 10 46.82 (µg/m3)
SO2 11.19 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 13:33:42
PM - 2.5 35.88 (µg/m3)
PM - 10 62.02 (µg/m3)
SO2 13.02 (µg/m3)
CO 0.52 (mg/m3)
NO2 6.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 13:19:09
PM - 2.5 44.66 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.17 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:33:29
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.07 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:33:54
PM - 2.5 0 (µg/m3)
PM - 10 35.55 (µg/m3)
SO2 14.38 (µg/m3)
CO 1.53 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 13:30:30
PM - 2.5 3.48 (µg/m3)
PM - 10 (µg/m3)
SO2 16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 13:33:40
PM - 2.5 23.34 (µg/m3)
PM - 10 26.89 (µg/m3)
SO2 19.3 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.78 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 13:30:51
PM - 2.5 .92 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.9 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 13:31:05
PM - 2.5 29.42 (µg/m3)
PM - 10 26.72 (µg/m3)
SO2 29.67 (µg/m3)
CO 0.53 (mg/m3)
NO2 199.35 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 13:33:37
PM - 2.5 4.47 (µg/m3)
PM - 10 24.62 (µg/m3)
SO2 10.72 (µg/m3)
CO 1.12 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 13:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.77 (µg/m3)
CO 0.38 (mg/m3)
NO2 12.28 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 13:30:50
PM - 2.5 12.25 (µg/m3)
PM - 10 18.33 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.20 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 13:33:48
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 43.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 13:30:45
PM - 2.5 984.38 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 31.66 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 13:33:43
PM - 2.5 4 (µg/m3)
PM - 10 4 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 13:33:41
PM - 2.5 14 (µg/m3)
PM - 10 27 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 13:33:33
PM - 2.5 5.86 (µg/m3)
PM - 10 13.46 (µg/m3)
SO2 14.74 (µg/m3)
CO 1.39 (mg/m3)
NO2 1.65 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 13:33:42
PM - 2.5 29.95 (µg/m3)
PM - 10 44.18 (µg/m3)
SO2 38.25 (µg/m3)
CO 1.78 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 13:30:39
PM - 2.5 22.9 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .57 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.8 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 13:25:31
PM - 2.5 23.6 (µg/m3)
PM - 10 46.82 (µg/m3)
SO2 11.19 (µg/m3)
CO 0.45 (mg/m3)
NO2 5.66 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 13:33:42
PM - 2.5 35.88 (µg/m3)
PM - 10 62.02 (µg/m3)
SO2 13.02 (µg/m3)
CO 0.52 (mg/m3)
NO2 6.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 13:19:09
PM - 2.5 44.66 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.17 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.2 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 13:33:29
PM - 2.5 19 (µg/m3)
PM - 10 33 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.07 (mg/m3)
NO2 8.4 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 13:33:54
PM - 2.5 0 (µg/m3)
PM - 10 35.55 (µg/m3)
SO2 14.38 (µg/m3)
CO 1.53 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 13:30:30
PM - 2.5 3.48 (µg/m3)
PM - 10 (µg/m3)
SO2 16 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 13:33:40
PM - 2.5 23.34 (µg/m3)
PM - 10 26.89 (µg/m3)
SO2 19.3 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.78 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 13:30:51
PM - 2.5 .92 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.9 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,873

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 13:33	20-SEP-2026 08:03	29.95	44.18	38.25	-	1.78	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 13:33	20-SEP-2026 13:30	35.88	62.02	13.02	6.02	0.52	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 13:33	20-SEP-2026 08:03	29.95	44.77	47.65	-	1.82	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 13:32	20-SEP-2026 08:02	29.95	45.32	47.50	-	1.83	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 13:32	20-SEP-2026 08:02	29.95	45.66	41.74	-	1.80	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	20-SEP-2026 13:31	20-SEP-2026 08:01	29.95	45.92	38.51	-	1.80	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	20-SEP-2026 13:31	20-SEP-2026 08:01	29.95	45.91	41.23	-	1.81	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 13:30	20-SEP-2026 08:00	29.95	45.81	41.86	-	1.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 13:30	20-SEP-2026 07:59	3.48	-	16.00	0.00	0.00	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 13:30	20-SEP-2026 08:00	29.95	45.65	40.21	-	1.86	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,873

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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