Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 14:46:07
PM - 2.5 17.13 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.50 (mg/m3)
NO2 2.19 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 14:51:50
PM - 2.5 1.55 (µg/m3)
PM - 10 46.32 (µg/m3)
SO2 11.36 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 14:43:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.38 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 14:45:30
PM - 2.5 26.01 (µg/m3)
PM - 10 46.53 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 14:52:00
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 44.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 14:45:10
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 14:52:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 14:52:13
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 14:43:10
PM - 2.5 9.4 (µg/m3)
PM - 10 99.47 (µg/m3)
SO2 7.26 (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
21-09-2026 14:51:51
PM - 2.5 8.46 (µg/m3)
PM - 10 36.81 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.86 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 14:44:59
PM - 2.5 49.5 (µg/m3)
PM - 10 94.03 (µg/m3)
SO2 19.72 (µg/m3)
CO (mg/m3)
NO2 40.56 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 14:45:35
PM - 2.5 96.5 (µg/m3)
PM - 10 107.2 (µg/m3)
SO2 3.4 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.39 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 14:48:48
PM - 2.5 32.14 (µg/m3)
PM - 10 58.31 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 14:49:10
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 27.03 (µg/m3)
CO 1.72 (mg/m3)
NO2 41.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 14:52:07
PM - 2.5 11 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.09 (mg/m3)
NO2 5.5 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 14:51:55
PM - 2.5 0 (µg/m3)
PM - 10 86.78 (µg/m3)
SO2 12.26 (µg/m3)
CO 1.75 (mg/m3)
NO2 4.54 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 14:45:10
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 14:52:07
PM - 2.5 43.8 (µg/m3)
PM - 10 42.85 (µg/m3)
SO2 19.56 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.38 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 14:46:07
PM - 2.5 17.13 (µg/m3)
PM - 10 28.75 (µg/m3)
SO2 15.87 (µg/m3)
CO 0.50 (mg/m3)
NO2 2.19 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 14:51:50
PM - 2.5 1.55 (µg/m3)
PM - 10 46.32 (µg/m3)
SO2 11.36 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 14:43:38
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.38 (µg/m3)
CO 0.27 (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 14:45:30
PM - 2.5 26.01 (µg/m3)
PM - 10 46.53 (µg/m3)
SO2 13.16 (µg/m3)
CO 0.31 (mg/m3)
NO2 1.85 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 14:52:00
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 44.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 14:45:10
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.17 (µg/m3)
CO 0.00 (mg/m3)
NO2 .41 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 14:52:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 14:52:13
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.27 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 14:43:10
PM - 2.5 9.4 (µg/m3)
PM - 10 99.47 (µg/m3)
SO2 7.26 (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
21-09-2026 14:51:51
PM - 2.5 8.46 (µg/m3)
PM - 10 36.81 (µg/m3)
SO2 7.32 (µg/m3)
CO 0.86 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 14:44:59
PM - 2.5 49.5 (µg/m3)
PM - 10 94.03 (µg/m3)
SO2 19.72 (µg/m3)
CO (mg/m3)
NO2 40.56 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 14:45:35
PM - 2.5 96.5 (µg/m3)
PM - 10 107.2 (µg/m3)
SO2 3.4 (µg/m3)
CO 0.47 (mg/m3)
NO2 1.39 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 14:48:48
PM - 2.5 32.14 (µg/m3)
PM - 10 58.31 (µg/m3)
SO2 12.01 (µg/m3)
CO 0.35 (mg/m3)
NO2 4.68 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 14:49:10
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 27.03 (µg/m3)
CO 1.72 (mg/m3)
NO2 41.43 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 14:52:07
PM - 2.5 11 (µg/m3)
PM - 10 16 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.09 (mg/m3)
NO2 5.5 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 14:51:55
PM - 2.5 0 (µg/m3)
PM - 10 86.78 (µg/m3)
SO2 12.26 (µg/m3)
CO 1.75 (mg/m3)
NO2 4.54 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 14:45:10
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 10.67 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 14:52:07
PM - 2.5 43.8 (µg/m3)
PM - 10 42.85 (µg/m3)
SO2 19.56 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.38 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,203

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	21-SEP-2026 14:51	21-SEP-2026 09:21	8.46	36.81	7.32	-	0.86	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	21-SEP-2026 14:51	21-SEP-2026 09:21	7.95	36.82	3.25	-	0.87	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	21-SEP-2026 14:50	21-SEP-2026 09:20	7.52	36.73	5.09	-	0.87	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	21-SEP-2026 14:50	21-SEP-2026 09:20	7.22	36.56	5.68	-	0.87	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	21-SEP-2026 14:49	21-SEP-2026 09:19	6.90	36.39	8.69	-	0.86	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	21-SEP-2026 14:49	21-SEP-2026 09:19	6.85	36.20	8.13	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 14:49	21-SEP-2026 14:45	28.47	75.89	27.03	41.43	1.72	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:48	21-SEP-2026 09:18	7.13	36.02	5.34	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 14:48	21-SEP-2026 14:45	32.14	58.31	12.01	4.68	0.35	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 14:48	21-SEP-2026 09:18	7.43	35.96	7.60	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,203

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