Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
03-10-2026 20:31:17
PM - 2.5 33.25 (µg/m3)
PM - 10 61.07 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 20:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.17 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.58 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 20:30:28
PM - 2.5 18.14 (µg/m3)
PM - 10 53.08 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.38 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 20:34:00
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 20:34:06
PM - 2.5 74.23 (µg/m3)
PM - 10 177.96 (µg/m3)
SO2 18.37 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 20:30:23
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 20:34:12
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 6 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 20:33:45
PM - 2.5 53.17 (µg/m3)
PM - 10 165.25 (µg/m3)
SO2 5.23 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 20:30:17
PM - 2.5 14.07 (µg/m3)
PM - 10 (µg/m3)
SO2 31.63 (µg/m3)
CO ##### (mg/m3)
NO2 .5 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 20:34:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.33 (µg/m3)
CO 1.70 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 20:21:14
PM - 2.5 54.47 (µg/m3)
PM - 10 93.92 (µg/m3)
SO2 7.15 (µg/m3)
CO 1.26 (mg/m3)
NO2 36.21 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 20:30:29
PM - 2.5 34.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 .29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 20:26:06
PM - 2.5 44.1 (µg/m3)
PM - 10 85.52 (µg/m3)
SO2 18.71 (µg/m3)
CO 1.29 (mg/m3)
NO2 12.6 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 20:34:03
PM - 2.5 42.31 (µg/m3)
PM - 10 66.45 (µg/m3)
SO2 10.13 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.18 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 20:30:29
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 31.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 20:30:50
PM - 2.5 6.32 (µg/m3)
PM - 10 (µg/m3)
SO2 270 (µg/m3)
CO 0.22 (mg/m3)
NO2 26.81 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
03-10-2026 20:31:17
PM - 2.5 33.25 (µg/m3)
PM - 10 61.07 (µg/m3)
SO2 0 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 20:29:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.17 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.58 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 20:30:28
PM - 2.5 18.14 (µg/m3)
PM - 10 53.08 (µg/m3)
SO2 16.02 (µg/m3)
CO 0.38 (mg/m3)
NO2 .62 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 20:34:00
PM - 2.5 17 (µg/m3)
PM - 10 32 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 20:34:06
PM - 2.5 74.23 (µg/m3)
PM - 10 177.96 (µg/m3)
SO2 18.37 (µg/m3)
CO 0.64 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 20:30:23
PM - 2.5 2.28 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 20:34:12
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 6 (µg/m3)
CO 0.26 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 20:33:45
PM - 2.5 53.17 (µg/m3)
PM - 10 165.25 (µg/m3)
SO2 5.23 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 20:30:17
PM - 2.5 14.07 (µg/m3)
PM - 10 (µg/m3)
SO2 31.63 (µg/m3)
CO ##### (mg/m3)
NO2 .5 (µg/m3)
Western Coalfields Limited
Mathani UG
03-10-2026 20:34:14
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.33 (µg/m3)
CO 1.70 (mg/m3)
NO2 1.91 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-10-2026 20:21:14
PM - 2.5 54.47 (µg/m3)
PM - 10 93.92 (µg/m3)
SO2 7.15 (µg/m3)
CO 1.26 (mg/m3)
NO2 36.21 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 20:30:29
PM - 2.5 34.8 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 .29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 20:26:06
PM - 2.5 44.1 (µg/m3)
PM - 10 85.52 (µg/m3)
SO2 18.71 (µg/m3)
CO 1.29 (mg/m3)
NO2 12.6 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 20:34:03
PM - 2.5 42.31 (µg/m3)
PM - 10 66.45 (µg/m3)
SO2 10.13 (µg/m3)
CO 0.61 (mg/m3)
NO2 5.18 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 20:30:29
PM - 2.5 3.34 (µg/m3)
PM - 10 (µg/m3)
SO2 31.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 20:30:50
PM - 2.5 6.32 (µg/m3)
PM - 10 (µg/m3)
SO2 270 (µg/m3)
CO 0.22 (mg/m3)
NO2 26.81 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,742

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	03-OCT-2026 20:34	03-OCT-2026 20:30	42.31	66.45	10.13	5.18	0.61	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 20:33	03-OCT-2026 15:03	53.17	165.25	5.23	-	1.07	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 20:33	03-OCT-2026 15:03	52.85	165.30	4.02	-	1.04	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 20:32	03-OCT-2026 15:02	52.53	165.48	8.11	-	1.03	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 20:32	03-OCT-2026 15:02	52.39	165.76	5.01	-	1.02	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 20:31	03-OCT-2026 15:01	52.28	166.07	4.36	-	1.03	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 20:31	03-OCT-2026 15:01	52.10	166.45	2.27	-	1.05	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 20:30	03-OCT-2026 15:00	52.16	166.97	3.35	-	1.03	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 20:30	03-OCT-2026 14:59	3.34	-	31.91	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	03-OCT-2026 20:30	03-OCT-2026 15:00	52.26	167.53	2.84	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,742

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