Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 10:04:29
PM - 2.5 32.22 (µg/m3)
PM - 10 125.19 (µg/m3)
SO2 23.97 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 09:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.79 (µg/m3)
CO 0.47 (mg/m3)
NO2 11.41 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 09:59:59
PM - 2.5 22.27 (µg/m3)
PM - 10 49.69 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 10:04:31
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.32 (mg/m3)
NO2 43.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 10:04:33
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 6 (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 10:04:34
PM - 2.5 17.89 (µg/m3)
PM - 10 47.37 (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 10:00:50
PM - 2.5 12.33 (µg/m3)
PM - 10 (µg/m3)
SO2 43.6 (µg/m3)
CO ##### (mg/m3)
NO2 .53 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 09:51:16
PM - 2.5 101.42 (µg/m3)
PM - 10 174.87 (µg/m3)
SO2 7 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 10:00:24
PM - 2.5 62 (µg/m3)
PM - 10 181.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.27 (mg/m3)
NO2 .43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 09:56:05
PM - 2.5 19.5 (µg/m3)
PM - 10 39.1 (µg/m3)
SO2 16.77 (µg/m3)
CO 0.43 (mg/m3)
NO2 8.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 10:03:54
PM - 2.5 36.75 (µg/m3)
PM - 10 60.92 (µg/m3)
SO2 8.63 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.18 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 10:04:29
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.91 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 10:00:46
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 29.77 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 10:00:51
PM - 2.5 .98 (µg/m3)
PM - 10 (µg/m3)
SO2 6.31 (µg/m3)
CO ##### (mg/m3)
NO2 1.36 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-10-2026 10:04:29
PM - 2.5 32.22 (µg/m3)
PM - 10 125.19 (µg/m3)
SO2 23.97 (µg/m3)
CO 1.25 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
02-10-2026 09:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.79 (µg/m3)
CO 0.47 (mg/m3)
NO2 11.41 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-10-2026 09:59:59
PM - 2.5 22.27 (µg/m3)
PM - 10 49.69 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.28 (mg/m3)
NO2 7.6 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-10-2026 10:04:31
PM - 2.5 37 (µg/m3)
PM - 10 73 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.32 (mg/m3)
NO2 43.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-10-2026 10:04:33
PM - 2.5 14 (µg/m3)
PM - 10 25 (µg/m3)
SO2 6 (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 10:04:34
PM - 2.5 17.89 (µg/m3)
PM - 10 47.37 (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 10:00:50
PM - 2.5 12.33 (µg/m3)
PM - 10 (µg/m3)
SO2 43.6 (µg/m3)
CO ##### (mg/m3)
NO2 .53 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-10-2026 09:51:16
PM - 2.5 101.42 (µg/m3)
PM - 10 174.87 (µg/m3)
SO2 7 (µg/m3)
CO 0.37 (mg/m3)
NO2 2.53 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
02-10-2026 10:00:24
PM - 2.5 62 (µg/m3)
PM - 10 181.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.27 (mg/m3)
NO2 .43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-10-2026 09:56:05
PM - 2.5 19.5 (µg/m3)
PM - 10 39.1 (µg/m3)
SO2 16.77 (µg/m3)
CO 0.43 (mg/m3)
NO2 8.01 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-10-2026 10:03:54
PM - 2.5 36.75 (µg/m3)
PM - 10 60.92 (µg/m3)
SO2 8.63 (µg/m3)
CO 0.36 (mg/m3)
NO2 3.18 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-10-2026 10:04:29
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.91 (mg/m3)
NO2 9.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-10-2026 10:00:46
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 29.77 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
02-10-2026 10:00:51
PM - 2.5 .98 (µg/m3)
PM - 10 (µg/m3)
SO2 6.31 (µg/m3)
CO ##### (mg/m3)
NO2 1.36 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,381

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 10:04	02-OCT-2026 04:34	17.89	47.37	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 10:04	02-OCT-2026 04:34	18.27	47.09	0.00	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-OCT-2026 10:03	02-OCT-2026 10:00	36.75	60.92	8.63	3.18	0.36	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 10:03	02-OCT-2026 04:33	18.32	46.77	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 10:03	02-OCT-2026 04:33	18.06	46.62	0.00	-	0.73	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 10:02	02-OCT-2026 04:32	17.68	46.34	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 10:02	02-OCT-2026 04:32	17.62	46.25	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 10:01	02-OCT-2026 04:31	17.68	46.17	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 10:01	02-OCT-2026 04:31	17.95	45.84	0.00	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-OCT-2026 10:00	02-OCT-2026 04:30	0.00	-	29.77	0.00	80.61	site_5592	Swan Environ

1 - 10 of 1,381

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