Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:31:07
PM - 2.5 23.18 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 13.66 (µg/m3)
CO 0.42 (mg/m3)
NO2 203.69 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:36:49
PM - 2.5 35.78 (µg/m3)
PM - 10 51.32 (µg/m3)
SO2 11.53 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 13:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.7 (µg/m3)
CO 0.55 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:30:53
PM - 2.5 23.28 (µg/m3)
PM - 10 42.55 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:37:00
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.21 (mg/m3)
NO2 37.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:30:02
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:36:53
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:37:11
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 13:37:10
PM - 2.5 2.82 (µg/m3)
PM - 10 87.33 (µg/m3)
SO2 7.58 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 13:37:10
PM - 2.5 39.36 (µg/m3)
PM - 10 63.34 (µg/m3)
SO2 19.21 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 13:29:58
PM - 2.5 18.38 (µg/m3)
PM - 10 73.27 (µg/m3)
SO2 7 (µg/m3)
CO (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:30:28
PM - 2.5 82 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.27 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:33:48
PM - 2.5 29.73 (µg/m3)
PM - 10 55.91 (µg/m3)
SO2 11.36 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 13:34:10
PM - 2.5 44.68 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.9 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:36:59
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.15 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:36:53
PM - 2.5 0 (µg/m3)
PM - 10 57.23 (µg/m3)
SO2 13.67 (µg/m3)
CO 1.76 (mg/m3)
NO2 2.68 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:30:02
PM - 2.5 3.59 (µg/m3)
PM - 10 (µg/m3)
SO2 17.81 (µg/m3)
CO 0.22 (mg/m3)
NO2 306.86 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:37:08
PM - 2.5 35.43 (µg/m3)
PM - 10 35.17 (µg/m3)
SO2 20.03 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.37 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 71.17 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:31:07
PM - 2.5 23.18 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 13.66 (µg/m3)
CO 0.42 (mg/m3)
NO2 203.69 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:36:49
PM - 2.5 35.78 (µg/m3)
PM - 10 51.32 (µg/m3)
SO2 11.53 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 13:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.7 (µg/m3)
CO 0.55 (mg/m3)
NO2 7.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:30:53
PM - 2.5 23.28 (µg/m3)
PM - 10 42.55 (µg/m3)
SO2 9.72 (µg/m3)
CO 0.30 (mg/m3)
NO2 6.98 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:37:00
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.21 (mg/m3)
NO2 37.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:30:02
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:36:53
PM - 2.5 5 (µg/m3)
PM - 10 8 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:37:11
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 13:37:10
PM - 2.5 2.82 (µg/m3)
PM - 10 87.33 (µg/m3)
SO2 7.58 (µg/m3)
CO 0.17 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 13:37:10
PM - 2.5 39.36 (µg/m3)
PM - 10 63.34 (µg/m3)
SO2 19.21 (µg/m3)
CO 1.35 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 13:29:58
PM - 2.5 18.38 (µg/m3)
PM - 10 73.27 (µg/m3)
SO2 7 (µg/m3)
CO (mg/m3)
NO2 4.72 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:30:28
PM - 2.5 82 (µg/m3)
PM - 10 0 (µg/m3)
SO2 2.27 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:33:48
PM - 2.5 29.73 (µg/m3)
PM - 10 55.91 (µg/m3)
SO2 11.36 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.81 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 13:34:10
PM - 2.5 44.68 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 27.9 (µg/m3)
CO 2.16 (mg/m3)
NO2 42.61 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:36:59
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.15 (mg/m3)
NO2 4.6 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:36:53
PM - 2.5 0 (µg/m3)
PM - 10 57.23 (µg/m3)
SO2 13.67 (µg/m3)
CO 1.76 (mg/m3)
NO2 2.68 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:30:02
PM - 2.5 3.59 (µg/m3)
PM - 10 (µg/m3)
SO2 17.81 (µg/m3)
CO 0.22 (mg/m3)
NO2 306.86 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:37:08
PM - 2.5 35.43 (µg/m3)
PM - 10 35.17 (µg/m3)
SO2 20.03 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.37 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:30:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 71.17 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,040

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 13:37	21-SEP-2026 08:07	39.36	63.34	19.21	-	1.35	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 13:36	21-SEP-2026 08:06	39.94	64.18	25.05	-	1.33	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 13:36	21-SEP-2026 08:06	40.46	65.13	22.25	-	1.28	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 13:35	21-SEP-2026 08:05	40.59	66.13	26.72	-	1.28	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 13:35	21-SEP-2026 08:05	40.59	66.88	22.68	-	1.27	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 13:34	21-SEP-2026 08:04	40.59	67.74	23.41	-	1.28	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 13:34	21-SEP-2026 08:04	40.59	68.45	22.44	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 13:34	21-SEP-2026 13:30	44.68	64.92	27.90	42.61	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 13:33	21-SEP-2026 13:30	29.73	55.91	11.36	3.81	0.25	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 13:33	21-SEP-2026 08:03	40.59	69.27	22.53	-	1.27	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,040

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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