Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 13:59:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.86 (µg/m3)
CO 0.38 (mg/m3)
NO2 10.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 14:00:38
PM - 2.5 21.8 (µg/m3)
PM - 10 61.85 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 14:04:39
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.27 (mg/m3)
NO2 44.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 14:05:01
PM - 2.5 47.78 (µg/m3)
PM - 10 128.69 (µg/m3)
SO2 19.28 (µg/m3)
CO 0.47 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 14:00:10
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 .2 (µg/m3)
CO ##### (mg/m3)
NO2 988.85 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 14:05:04
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 14:04:43
PM - 2.5 15.03 (µg/m3)
PM - 10 34.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 14:05:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.88 (µg/m3)
CO 1.48 (mg/m3)
NO2 1.76 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 13:52:00
PM - 2.5 98.64 (µg/m3)
PM - 10 170.07 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.56 (mg/m3)
NO2 47.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 14:00:13
PM - 2.5 44.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .58 (µg/m3)
CO 0.63 (mg/m3)
NO2 .3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 13:56:06
PM - 2.5 53.3 (µg/m3)
PM - 10 102.89 (µg/m3)
SO2 19.43 (µg/m3)
CO 1.61 (mg/m3)
NO2 14.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 14:04:02
PM - 2.5 40.33 (µg/m3)
PM - 10 64.48 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.52 (mg/m3)
NO2 4.47 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 14:04:58
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 14:00:51
PM - 2.5 3.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.06 (µg/m3)
CO 0.16 (mg/m3)
NO2 358.25 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 14:00:49
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 6.21 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 13:59:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.86 (µg/m3)
CO 0.38 (mg/m3)
NO2 10.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 14:00:38
PM - 2.5 21.8 (µg/m3)
PM - 10 61.85 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 14:04:39
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.27 (mg/m3)
NO2 44.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 14:05:01
PM - 2.5 47.78 (µg/m3)
PM - 10 128.69 (µg/m3)
SO2 19.28 (µg/m3)
CO 0.47 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 14:00:10
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 .2 (µg/m3)
CO ##### (mg/m3)
NO2 988.85 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 14:05:04
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 6.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 14:04:43
PM - 2.5 15.03 (µg/m3)
PM - 10 34.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.83 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 14:05:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.88 (µg/m3)
CO 1.48 (mg/m3)
NO2 1.76 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 13:52:00
PM - 2.5 98.64 (µg/m3)
PM - 10 170.07 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.56 (mg/m3)
NO2 47.66 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 14:00:13
PM - 2.5 44.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .58 (µg/m3)
CO 0.63 (mg/m3)
NO2 .3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 13:56:06
PM - 2.5 53.3 (µg/m3)
PM - 10 102.89 (µg/m3)
SO2 19.43 (µg/m3)
CO 1.61 (mg/m3)
NO2 14.32 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 14:04:02
PM - 2.5 40.33 (µg/m3)
PM - 10 64.48 (µg/m3)
SO2 9.6 (µg/m3)
CO 0.52 (mg/m3)
NO2 4.47 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 14:04:58
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.22 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 14:00:51
PM - 2.5 3.06 (µg/m3)
PM - 10 (µg/m3)
SO2 8.06 (µg/m3)
CO 0.16 (mg/m3)
NO2 358.25 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 14:00:49
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 6.21 (µg/m3)
CO ##### (mg/m3)
NO2 .31 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,872

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	03-OCT-2026 14:04	03-OCT-2026 08:34	15.03	34.09	0.00	-	0.83	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	03-OCT-2026 14:04	03-OCT-2026 08:34	15.24	34.94	0.00	-	0.85	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 14:04	03-OCT-2026 14:00	40.33	64.48	9.60	4.47	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	03-OCT-2026 14:03	03-OCT-2026 08:33	15.44	35.72	0.00	-	0.82	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	03-OCT-2026 14:03	03-OCT-2026 08:33	15.41	36.54	0.00	-	0.81	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	03-OCT-2026 14:02	03-OCT-2026 08:32	15.04	37.76	0.00	-	0.80	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	03-OCT-2026 14:02	03-OCT-2026 08:32	14.78	38.88	0.00	-	0.83	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	03-OCT-2026 14:01	03-OCT-2026 08:31	14.42	40.11	0.00	-	0.83	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	03-OCT-2026 14:01	03-OCT-2026 08:31	13.96	41.20	0.00	-	0.82	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 14:00	03-OCT-2026 08:30	3.06	-	8.06	358.25	0.16	site_5592	Swan Environ

1 - 10 of 1,872

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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