Subsidiary wise

Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 14:14:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.13 (µg/m3)
CO 0.70 (mg/m3)
NO2 10.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 14:15:33
PM - 2.5 21.8 (µg/m3)
PM - 10 80.42 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 14:18:55
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.45 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 14:18:59
PM - 2.5 51.14 (µg/m3)
PM - 10 121.21 (µg/m3)
SO2 18.81 (µg/m3)
CO 0.46 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 14:15:58
PM - 2.5 988.64 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.35 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 14:19:04
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 14:19:18
PM - 2.5 21.94 (µg/m3)
PM - 10 40.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 14:19:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.08 (µg/m3)
CO 1.32 (mg/m3)
NO2 1.57 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 14:07:05
PM - 2.5 98.64 (µg/m3)
PM - 10 170.07 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.21 (mg/m3)
NO2 34.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 14:15:02
PM - 2.5 54.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .49 (µg/m3)
CO 0.63 (mg/m3)
NO2 .3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 14:11:06
PM - 2.5 30.5 (µg/m3)
PM - 10 59.94 (µg/m3)
SO2 17.64 (µg/m3)
CO 0.82 (mg/m3)
NO2 10.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 14:19:02
PM - 2.5 34.29 (µg/m3)
PM - 10 58.48 (µg/m3)
SO2 7.97 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 14:18:57
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.21 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 14:15:41
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.53 (mg/m3)
NO2 269.69 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 14:15:50
PM - 2.5 1.3 (µg/m3)
PM - 10 (µg/m3)
SO2 6.32 (µg/m3)
CO ##### (mg/m3)
NO2 .73 (µg/m3)

Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 14:14:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.13 (µg/m3)
CO 0.70 (mg/m3)
NO2 10.35 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 14:15:33
PM - 2.5 21.8 (µg/m3)
PM - 10 80.42 (µg/m3)
SO2 12.58 (µg/m3)
CO 0.29 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 14:18:55
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.45 (mg/m3)
NO2 42.6 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 14:18:59
PM - 2.5 51.14 (µg/m3)
PM - 10 121.21 (µg/m3)
SO2 18.81 (µg/m3)
CO 0.46 (mg/m3)
NO2 3.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 14:15:58
PM - 2.5 988.64 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.35 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 14:19:04
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 14:19:18
PM - 2.5 21.94 (µg/m3)
PM - 10 40.59 (µg/m3)
SO2 0 (µg/m3)
CO 0.87 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 14:19:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.08 (µg/m3)
CO 1.32 (mg/m3)
NO2 1.57 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 14:07:05
PM - 2.5 98.64 (µg/m3)
PM - 10 170.07 (µg/m3)
SO2 7.03 (µg/m3)
CO 1.21 (mg/m3)
NO2 34.11 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 14:15:02
PM - 2.5 54.6 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .49 (µg/m3)
CO 0.63 (mg/m3)
NO2 .3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 14:11:06
PM - 2.5 30.5 (µg/m3)
PM - 10 59.94 (µg/m3)
SO2 17.64 (µg/m3)
CO 0.82 (mg/m3)
NO2 10.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 14:19:02
PM - 2.5 34.29 (µg/m3)
PM - 10 58.48 (µg/m3)
SO2 7.97 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.29 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 14:18:57
PM - 2.5 28 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.21 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 14:15:41
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.53 (mg/m3)
NO2 269.69 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 14:15:50
PM - 2.5 1.3 (µg/m3)
PM - 10 (µg/m3)
SO2 6.32 (µg/m3)
CO ##### (mg/m3)
NO2 .73 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,908

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 14:19	03-OCT-2026 08:49	21.94	40.59	0.00	-	0.87	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 14:19	03-OCT-2026 14:15	34.29	58.48	7.97	2.29	0.25	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 14:18	03-OCT-2026 08:48	21.56	38.55	0.00	-	0.87	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 14:18	03-OCT-2026 08:48	21.31	36.69	0.00	-	0.88	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 14:17	03-OCT-2026 08:47	20.98	34.51	0.00	-	0.88	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 14:17	03-OCT-2026 08:47	20.64	32.73	0.00	-	0.88	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 14:16	03-OCT-2026 08:46	20.10	31.05	0.00	-	0.88	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 14:16	03-OCT-2026 08:46	19.77	29.79	0.00	-	0.85	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 14:15	03-OCT-2026 08:45	19.57	28.90	0.00	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 14:15	03-OCT-2026 08:44	3.34	-	8.10	269.69	0.53	site_5592	Swan Environ

1 - 10 of 1,908

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