Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 10:46:05
PM - 2.5 13.23 (µg/m3)
PM - 10 33.14 (µg/m3)
SO2 28.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 .85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.72 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 10:45:07
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 10:51:46
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 43.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 10:45:45
PM - 2.5 987.44 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.48 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 10:51:36
PM - 2.5 18 (µg/m3)
PM - 10 29 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 10:51:42
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 9 (µg/m3)
CO 0.63 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 10:51:37
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 10:51:58
PM - 2.5 0 (µg/m3)
PM - 10 21.68 (µg/m3)
SO2 15.07 (µg/m3)
CO 1.33 (mg/m3)
NO2 1.8 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 10:51:41
PM - 2.5 14.82 (µg/m3)
PM - 10 36.66 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 10:51:42
PM - 2.5 23.37 (µg/m3)
PM - 10 56.3 (µg/m3)
SO2 37.16 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 10:51:06
PM - 2.5 51.3 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 10:45:37
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:40:31
PM - 2.5 47.7 (µg/m3)
PM - 10 92.28 (µg/m3)
SO2 12.45 (µg/m3)
CO 1.00 (mg/m3)
NO2 8.59 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 10:48:41
PM - 2.5 28.53 (µg/m3)
PM - 10 54.71 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 10:49:10
PM - 2.5 47.06 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.07 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 10:51:32
PM - 2.5 13 (µg/m3)
PM - 10 21 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 10:45:25
PM - 2.5 3.97 (µg/m3)
PM - 10 (µg/m3)
SO2 22.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 10:51:36
PM - 2.5 15.75 (µg/m3)
PM - 10 31.46 (µg/m3)
SO2 20.62 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.11 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 10:45:50
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .59 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 10:46:05
PM - 2.5 13.23 (µg/m3)
PM - 10 33.14 (µg/m3)
SO2 28.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 .85 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 10:43:42
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.72 (µg/m3)
CO 0.29 (mg/m3)
NO2 5.65 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 10:45:07
PM - 2.5 11.47 (µg/m3)
PM - 10 21.92 (µg/m3)
SO2 10.01 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 10:51:46
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.06 (mg/m3)
NO2 43.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 10:45:45
PM - 2.5 987.44 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 35.48 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 10:51:36
PM - 2.5 18 (µg/m3)
PM - 10 29 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 10:51:42
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 9 (µg/m3)
CO 0.63 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 10:51:37
PM - 2.5 4 (µg/m3)
PM - 10 6 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 10:51:58
PM - 2.5 0 (µg/m3)
PM - 10 21.68 (µg/m3)
SO2 15.07 (µg/m3)
CO 1.33 (mg/m3)
NO2 1.8 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 10:51:41
PM - 2.5 14.82 (µg/m3)
PM - 10 36.66 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 10:51:42
PM - 2.5 23.37 (µg/m3)
PM - 10 56.3 (µg/m3)
SO2 37.16 (µg/m3)
CO 1.57 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 10:51:06
PM - 2.5 51.3 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 7.14 (µg/m3)
CO 1.33 (mg/m3)
NO2 38.62 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 10:45:37
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.42 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 10:40:31
PM - 2.5 47.7 (µg/m3)
PM - 10 92.28 (µg/m3)
SO2 12.45 (µg/m3)
CO 1.00 (mg/m3)
NO2 8.59 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 10:48:41
PM - 2.5 28.53 (µg/m3)
PM - 10 54.71 (µg/m3)
SO2 11.03 (µg/m3)
CO 0.19 (mg/m3)
NO2 3.38 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 10:49:10
PM - 2.5 47.06 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.07 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 10:51:32
PM - 2.5 13 (µg/m3)
PM - 10 21 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.12 (mg/m3)
NO2 5.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 10:45:25
PM - 2.5 3.97 (µg/m3)
PM - 10 (µg/m3)
SO2 22.73 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 10:51:36
PM - 2.5 15.75 (µg/m3)
PM - 10 31.46 (µg/m3)
SO2 20.62 (µg/m3)
CO 0.68 (mg/m3)
NO2 7.11 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 10:45:50
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .59 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,502

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	20-SEP-2026 10:51	20-SEP-2026 05:21	23.37	56.30	37.16	-	1.57	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 10:51	20-SEP-2026 05:21	23.51	56.29	44.88	-	1.55	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 10:50	20-SEP-2026 05:20	23.43	56.06	41.53	-	1.55	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 10:50	20-SEP-2026 05:20	23.34	55.95	47.28	-	1.54	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 10:50	20-SEP-2026 05:20	23.31	55.88	42.86	-	1.56	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 10:49	20-SEP-2026 10:45	47.06	64.92	28.07	44.73	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 10:49	20-SEP-2026 05:19	23.43	55.66	43.85	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 10:48	20-SEP-2026 10:45	28.53	54.71	11.03	3.38	0.19	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 10:48	20-SEP-2026 05:18	23.87	55.34	48.68	-	1.60	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 10:48	20-SEP-2026 05:18	24.32	55.09	46.50	-	1.59	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,502

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