Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 18:46:08
PM - 2.5 20.87 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 13.99 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.26 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 18:50:55
PM - 2.5 6.49 (µg/m3)
PM - 10 73.52 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 18:44:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.59 (µg/m3)
CO 0.54 (mg/m3)
NO2 13.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 18:45:21
PM - 2.5 15.52 (µg/m3)
PM - 10 19.54 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.46 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 18:50:34
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 18:45:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 18:44:02
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 18:50:49
PM - 2.5 34.99 (µg/m3)
PM - 10 47.18 (µg/m3)
SO2 20.73 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 18:44:57
PM - 2.5 28.62 (µg/m3)
PM - 10 80.11 (µg/m3)
SO2 11.19 (µg/m3)
CO (mg/m3)
NO2 16.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 18:45:18
PM - 2.5 67.6 (µg/m3)
PM - 10 92.5 (µg/m3)
SO2 1.67 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 18:47:49
PM - 2.5 36.9 (µg/m3)
PM - 10 63.04 (µg/m3)
SO2 13.29 (µg/m3)
CO 0.57 (mg/m3)
NO2 6.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 18:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 24.06 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.67 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 18:50:58
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 18:50:59
PM - 2.5 8.66 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 13.94 (µg/m3)
CO 1.64 (mg/m3)
NO2 3.73 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 18:45:47
PM - 2.5 3.24 (µg/m3)
PM - 10 (µg/m3)
SO2 14.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 18:50:44
PM - 2.5 38.49 (µg/m3)
PM - 10 46.52 (µg/m3)
SO2 20.74 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.26 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 18:46:08
PM - 2.5 20.87 (µg/m3)
PM - 10 25.51 (µg/m3)
SO2 13.99 (µg/m3)
CO 0.45 (mg/m3)
NO2 1.26 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 18:50:55
PM - 2.5 6.49 (µg/m3)
PM - 10 73.52 (µg/m3)
SO2 11.33 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 18:44:20
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.59 (µg/m3)
CO 0.54 (mg/m3)
NO2 13.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 18:45:21
PM - 2.5 15.52 (µg/m3)
PM - 10 19.54 (µg/m3)
SO2 8.29 (µg/m3)
CO 0.46 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 18:50:34
PM - 2.5 13 (µg/m3)
PM - 10 24 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.03 (mg/m3)
NO2 6.7 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 18:45:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 18:44:02
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 18:50:49
PM - 2.5 34.99 (µg/m3)
PM - 10 47.18 (µg/m3)
SO2 20.73 (µg/m3)
CO 0.94 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 18:44:57
PM - 2.5 28.62 (µg/m3)
PM - 10 80.11 (µg/m3)
SO2 11.19 (µg/m3)
CO (mg/m3)
NO2 16.51 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 18:45:18
PM - 2.5 67.6 (µg/m3)
PM - 10 92.5 (µg/m3)
SO2 1.67 (µg/m3)
CO 0.49 (mg/m3)
NO2 1.16 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 18:47:49
PM - 2.5 36.9 (µg/m3)
PM - 10 63.04 (µg/m3)
SO2 13.29 (µg/m3)
CO 0.57 (mg/m3)
NO2 6.39 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 18:49:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 24.06 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.67 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 18:50:58
PM - 2.5 6 (µg/m3)
PM - 10 9 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 18:50:59
PM - 2.5 8.66 (µg/m3)
PM - 10 55.48 (µg/m3)
SO2 13.94 (µg/m3)
CO 1.64 (mg/m3)
NO2 3.73 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 18:45:47
PM - 2.5 3.24 (µg/m3)
PM - 10 (µg/m3)
SO2 14.51 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 18:50:44
PM - 2.5 38.49 (µg/m3)
PM - 10 46.52 (µg/m3)
SO2 20.74 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.26 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,725

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 18:50	21-SEP-2026 13:20	34.99	47.18	20.73	-	0.94	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 18:50	21-SEP-2026 13:20	34.69	47.07	17.54	-	0.97	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 18:49	21-SEP-2026 13:19	34.61	47.06	21.79	-	0.96	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 18:49	21-SEP-2026 13:19	34.86	47.15	20.68	-	0.93	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 18:49	21-SEP-2026 18:45	28.47	75.89	24.06	44.67	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 18:48	21-SEP-2026 13:18	35.05	47.30	15.52	-	0.91	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 18:48	21-SEP-2026 13:18	35.19	47.43	17.32	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 18:47	21-SEP-2026 18:45	36.90	63.04	13.29	6.39	0.57	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 18:47	21-SEP-2026 13:17	35.42	47.57	19.35	-	0.89	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 18:47	21-SEP-2026 13:17	35.70	47.66	15.30	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,725

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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