Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:46:06
PM - 2.5 4.69 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 32.27 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:49:10
PM - 2.5 10.95 (µg/m3)
PM - 10 43.13 (µg/m3)
SO2 10.38 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:45:23
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.09 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:48:48
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 41.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:45:50
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 1.24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:48:39
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:49:12
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:49:00
PM - 2.5 6.33 (µg/m3)
PM - 10 39.74 (µg/m3)
SO2 15.15 (µg/m3)
CO 1.47 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:49:00
PM - 2.5 42.38 (µg/m3)
PM - 10 45.88 (µg/m3)
SO2 37.34 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:45:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.29 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:40:31
PM - 2.5 35.4 (µg/m3)
PM - 10 69.18 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:48:42
PM - 2.5 35.07 (µg/m3)
PM - 10 61.22 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:49:10
PM - 2.5 47.07 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 34.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:48:59
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.3 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:48:56
PM - 2.5 0 (µg/m3)
PM - 10 33.52 (µg/m3)
SO2 13.35 (µg/m3)
CO 1.52 (mg/m3)
NO2 6.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:45:38
PM - 2.5 3.61 (µg/m3)
PM - 10 (µg/m3)
SO2 13.79 (µg/m3)
CO 0.36 (mg/m3)
NO2 112.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:49:13
PM - 2.5 14.25 (µg/m3)
PM - 10 27.92 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.01 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 14:46:06
PM - 2.5 4.69 (µg/m3)
PM - 10 33.99 (µg/m3)
SO2 32.27 (µg/m3)
CO 0.21 (mg/m3)
NO2 1.67 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 14:49:10
PM - 2.5 10.95 (µg/m3)
PM - 10 43.13 (µg/m3)
SO2 10.38 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 14:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.21 (µg/m3)
CO 0.48 (mg/m3)
NO2 10.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 14:45:23
PM - 2.5 15.48 (µg/m3)
PM - 10 21.61 (µg/m3)
SO2 18.88 (µg/m3)
CO 0.09 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 14:48:48
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.06 (mg/m3)
NO2 41.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 14:45:50
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 1.24 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 14:48:39
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 14:49:12
PM - 2.5 23 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 14:49:00
PM - 2.5 6.33 (µg/m3)
PM - 10 39.74 (µg/m3)
SO2 15.15 (µg/m3)
CO 1.47 (mg/m3)
NO2 1.46 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 14:49:00
PM - 2.5 42.38 (µg/m3)
PM - 10 45.88 (µg/m3)
SO2 37.34 (µg/m3)
CO 1.60 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 14:45:13
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.29 (µg/m3)
CO 0.70 (mg/m3)
NO2 1.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 14:40:31
PM - 2.5 35.4 (µg/m3)
PM - 10 69.18 (µg/m3)
SO2 11.81 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.1 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 14:48:42
PM - 2.5 35.07 (µg/m3)
PM - 10 61.22 (µg/m3)
SO2 12.8 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.73 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 14:49:10
PM - 2.5 47.07 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 34.42 (µg/m3)
CO 2.16 (mg/m3)
NO2 45.62 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 14:48:59
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.07 (mg/m3)
NO2 2.3 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 14:48:56
PM - 2.5 0 (µg/m3)
PM - 10 33.52 (µg/m3)
SO2 13.35 (µg/m3)
CO 1.52 (mg/m3)
NO2 6.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 14:45:38
PM - 2.5 3.61 (µg/m3)
PM - 10 (µg/m3)
SO2 13.79 (µg/m3)
CO 0.36 (mg/m3)
NO2 112.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 14:49:13
PM - 2.5 14.25 (µg/m3)
PM - 10 27.92 (µg/m3)
SO2 19.63 (µg/m3)
CO 0.66 (mg/m3)
NO2 6.01 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,047

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,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 14:49	20-SEP-2026 14:45	47.07	64.92	34.42	45.62	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:49	20-SEP-2026 09:18	42.38	45.88	37.34	-	1.60	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 14:48	20-SEP-2026 14:45	35.07	61.22	12.80	5.73	0.49	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 14:48	20-SEP-2026 09:18	42.92	45.99	35.74	-	1.61	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	20-SEP-2026 14:47	20-SEP-2026 09:17	43.53	46.17	32.38	-	1.62	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	20-SEP-2026 14:47	20-SEP-2026 09:17	44.18	46.45	35.95	-	1.61	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	20-SEP-2026 14:47	20-SEP-2026 09:17	44.61	46.71	44.68	-	1.59	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	20-SEP-2026 14:46	20-SEP-2026 09:16	45.28	47.15	37.90	-	1.61	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	20-SEP-2026 14:45	20-SEP-2026 09:15	45.69	47.45	38.39	-	1.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 14:45	20-SEP-2026 09:15	3.61	-	13.79	112.36	0.36	site_5592	Swan Environ

1 - 10 of 2,047

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