Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 00:01:21
PM - 2.5 46.75 (µg/m3)
PM - 10 60.38 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 23:59:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 00:00:43
PM - 2.5 23.83 (µg/m3)
PM - 10 65.4 (µg/m3)
SO2 21.16 (µg/m3)
CO 0.46 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 00:06:21
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 00:06:05
PM - 2.5 19.78 (µg/m3)
PM - 10 30.22 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
08-10-2026 00:06:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.78 (mg/m3)
NO2 3.81 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 00:06:16
PM - 2.5 38.51 (µg/m3)
PM - 10 66.4 (µg/m3)
SO2 7.19 (µg/m3)
CO 1.38 (mg/m3)
NO2 40.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 23:56:09
PM - 2.5 35.3 (µg/m3)
PM - 10 68.94 (µg/m3)
SO2 13.36 (µg/m3)
CO 0.73 (mg/m3)
NO2 10.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 00:03:21
PM - 2.5 43.72 (µg/m3)
PM - 10 67.86 (µg/m3)
SO2 10.51 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.69 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 00:06:27
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.87 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 00:00:30
PM - 2.5 5.31 (µg/m3)
PM - 10 (µg/m3)
SO2 3.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.86 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 00:06:22
PM - 2.5 24.8 (µg/m3)
PM - 10 46.2 (µg/m3)
SO2 2.55 (µg/m3)
CO 0.81 (mg/m3)
NO2 12.12 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
08-10-2026 00:01:21
PM - 2.5 46.75 (µg/m3)
PM - 10 60.38 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
07-10-2026 23:59:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.65 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
08-10-2026 00:00:43
PM - 2.5 23.83 (µg/m3)
PM - 10 65.4 (µg/m3)
SO2 21.16 (µg/m3)
CO 0.46 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
08-10-2026 00:06:21
PM - 2.5 13 (µg/m3)
PM - 10 25 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
08-10-2026 00:06:05
PM - 2.5 19.78 (µg/m3)
PM - 10 30.22 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.89 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
08-10-2026 00:06:27
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.07 (µg/m3)
CO 1.78 (mg/m3)
NO2 3.81 (µg/m3)
Northern Coalfields Limited
NCL_CETI
08-10-2026 00:06:16
PM - 2.5 38.51 (µg/m3)
PM - 10 66.4 (µg/m3)
SO2 7.19 (µg/m3)
CO 1.38 (mg/m3)
NO2 40.63 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
07-10-2026 23:56:09
PM - 2.5 35.3 (µg/m3)
PM - 10 68.94 (µg/m3)
SO2 13.36 (µg/m3)
CO 0.73 (mg/m3)
NO2 10.62 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
08-10-2026 00:03:21
PM - 2.5 43.72 (µg/m3)
PM - 10 67.86 (µg/m3)
SO2 10.51 (µg/m3)
CO 0.68 (mg/m3)
NO2 5.69 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
08-10-2026 00:06:27
PM - 2.5 68 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.1 (µg/m3)
CO 0.87 (mg/m3)
NO2 5.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
08-10-2026 00:00:30
PM - 2.5 5.31 (µg/m3)
PM - 10 (µg/m3)
SO2 3.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 95.86 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
08-10-2026 00:06:22
PM - 2.5 24.8 (µg/m3)
PM - 10 46.2 (µg/m3)
SO2 2.55 (µg/m3)
CO 0.81 (mg/m3)
NO2 12.12 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 13

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	08-OCT-2026 00:06	07-OCT-2026 18:36	19.78	30.22	19.78	-	0.89	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	08-OCT-2026 00:05	07-OCT-2026 18:35	19.86	31.15	22.19	-	0.93	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	08-OCT-2026 00:05	07-OCT-2026 18:35	19.89	32.07	18.46	-	0.96	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	08-OCT-2026 00:04	07-OCT-2026 18:34	19.83	33.11	18.74	-	0.97	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	08-OCT-2026 00:04	07-OCT-2026 18:34	19.87	33.89	18.12	-	0.96	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	08-OCT-2026 00:03	07-OCT-2026 18:33	19.82	34.80	17.86	-	0.94	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	08-OCT-2026 00:03	08-OCT-2026 00:00	43.72	67.86	10.51	5.69	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	08-OCT-2026 00:03	08-OCT-2026 00:00	43.72	67.86	10.51	5.69	0.68	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	08-OCT-2026 00:03	07-OCT-2026 18:33	19.61	35.59	16.82	-	0.96	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	08-OCT-2026 00:02	07-OCT-2026 18:32	19.44	36.35	14.67	-	0.97	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 13

marquee

New

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