Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 11:04:30
PM - 2.5 45.65 (µg/m3)
PM - 10 109.22 (µg/m3)
SO2 25.46 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 10:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.48 (µg/m3)
CO 0.41 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 11:00:34
PM - 2.5 24.57 (µg/m3)
PM - 10 82.64 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 11:03:47
PM - 2.5 25 (µg/m3)
PM - 10 50 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.62 (mg/m3)
NO2 42.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 11:04:04
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-10-2026 11:04:08
PM - 2.5 11.81 (µg/m3)
PM - 10 60.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 11:00:06
PM - 2.5 13.3 (µg/m3)
PM - 10 (µg/m3)
SO2 34.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 10:51:16
PM - 2.5 93.71 (µg/m3)
PM - 10 161.57 (µg/m3)
SO2 6.95 (µg/m3)
CO 1.19 (mg/m3)
NO2 33.67 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 11:00:41
PM - 2.5 62.4 (µg/m3)
PM - 10 193.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.26 (mg/m3)
NO2 .33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 10:56:05
PM - 2.5 34.3 (µg/m3)
PM - 10 67.03 (µg/m3)
SO2 17.94 (µg/m3)
CO 0.95 (mg/m3)
NO2 10.77 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 11:03:55
PM - 2.5 42.73 (µg/m3)
PM - 10 66.87 (µg/m3)
SO2 10.25 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 11:04:28
PM - 2.5 35 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.85 (mg/m3)
NO2 2.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 11:00:05
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 4.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 11:00:51
PM - 2.5 .84 (µg/m3)
PM - 10 (µg/m3)
SO2 6.22 (µg/m3)
CO ##### (mg/m3)
NO2 1.14 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 11:04:30
PM - 2.5 45.65 (µg/m3)
PM - 10 109.22 (µg/m3)
SO2 25.46 (µg/m3)
CO 1.31 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 10:59:06
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.48 (µg/m3)
CO 0.41 (mg/m3)
NO2 9.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 11:00:34
PM - 2.5 24.57 (µg/m3)
PM - 10 82.64 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.29 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 11:03:47
PM - 2.5 25 (µg/m3)
PM - 10 50 (µg/m3)
SO2 4.4 (µg/m3)
CO 1.62 (mg/m3)
NO2 42.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 11:04:04
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 6.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-10-2026 11:04:08
PM - 2.5 11.81 (µg/m3)
PM - 10 60.1 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-10-2026 11:00:06
PM - 2.5 13.3 (µg/m3)
PM - 10 (µg/m3)
SO2 34.27 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 10:51:16
PM - 2.5 93.71 (µg/m3)
PM - 10 161.57 (µg/m3)
SO2 6.95 (µg/m3)
CO 1.19 (mg/m3)
NO2 33.67 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 11:00:41
PM - 2.5 62.4 (µg/m3)
PM - 10 193.9 (µg/m3)
SO2 0 (µg/m3)
CO 0.26 (mg/m3)
NO2 .33 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 10:56:05
PM - 2.5 34.3 (µg/m3)
PM - 10 67.03 (µg/m3)
SO2 17.94 (µg/m3)
CO 0.95 (mg/m3)
NO2 10.77 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 11:03:55
PM - 2.5 42.73 (µg/m3)
PM - 10 66.87 (µg/m3)
SO2 10.25 (µg/m3)
CO 0.63 (mg/m3)
NO2 5.33 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 11:04:28
PM - 2.5 35 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.85 (mg/m3)
NO2 2.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 11:00:05
PM - 2.5 3.25 (µg/m3)
PM - 10 (µg/m3)
SO2 4.92 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 11:00:51
PM - 2.5 .84 (µg/m3)
PM - 10 (µg/m3)
SO2 6.22 (µg/m3)
CO ##### (mg/m3)
NO2 1.14 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,516

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	02-OCT-2026 11:04	02-OCT-2026 05:34	11.81	60.10	0.00	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-OCT-2026 11:03	02-OCT-2026 11:00	42.73	66.87	10.25	5.33	0.63	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-OCT-2026 11:03	02-OCT-2026 05:33	11.87	60.49	0.00	-	0.72	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	02-OCT-2026 11:03	02-OCT-2026 05:33	11.88	60.80	0.00	-	0.68	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	02-OCT-2026 11:02	02-OCT-2026 05:32	11.97	61.21	0.00	-	0.67	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	02-OCT-2026 11:02	02-OCT-2026 05:32	11.94	61.37	0.00	-	0.70	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	02-OCT-2026 11:01	02-OCT-2026 05:31	12.01	61.36	0.00	-	0.68	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	02-OCT-2026 11:01	02-OCT-2026 05:31	12.18	61.28	0.00	-	0.67	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	02-OCT-2026 11:00	02-OCT-2026 05:30	12.42	61.06	0.00	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-OCT-2026 11:00	02-OCT-2026 05:29	3.25	-	4.92	0.00	0.00	site_5592	Swan Environ

1 - 10 of 1,516

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