Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:01:08
PM - 2.5 5.46 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:06:19
PM - 2.5 10.8 (µg/m3)
PM - 10 44.3 (µg/m3)
SO2 11.42 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.65 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:00:04
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:06:14
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.49 (mg/m3)
NO2 42.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:00:22
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:03:03
PM - 2.5 5 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:06:11
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 13:06:08
PM - 2.5 1.65 (µg/m3)
PM - 10 54.76 (µg/m3)
SO2 6.62 (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 13:06:10
PM - 2.5 55.92 (µg/m3)
PM - 10 42.44 (µg/m3)
SO2 13.11 (µg/m3)
CO 0.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:59:58
PM - 2.5 50.31 (µg/m3)
PM - 10 94.58 (µg/m3)
SO2 20.06 (µg/m3)
CO (mg/m3)
NO2 41.5 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:00:50
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.31 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:03:48
PM - 2.5 37.23 (µg/m3)
PM - 10 63.37 (µg/m3)
SO2 13.38 (µg/m3)
CO 0.58 (mg/m3)
NO2 6.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 13:04:16
PM - 2.5 44.82 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.56 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.51 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:06:28
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.15 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:06:21
PM - 2.5 .1 (µg/m3)
PM - 10 64.46 (µg/m3)
SO2 14.43 (µg/m3)
CO 1.65 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:00:22
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 14.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:06:05
PM - 2.5 19.11 (µg/m3)
PM - 10 36.75 (µg/m3)
SO2 19.88 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:00:51
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 13:01:08
PM - 2.5 5.46 (µg/m3)
PM - 10 25.95 (µg/m3)
SO2 12.98 (µg/m3)
CO 0.11 (mg/m3)
NO2 .36 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 13:06:19
PM - 2.5 10.8 (µg/m3)
PM - 10 44.3 (µg/m3)
SO2 11.42 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 12:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.65 (µg/m3)
CO 0.46 (mg/m3)
NO2 12.24 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 13:00:04
PM - 2.5 20.67 (µg/m3)
PM - 10 32.18 (µg/m3)
SO2 6.86 (µg/m3)
CO 0.28 (mg/m3)
NO2 8.42 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 13:06:14
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.49 (mg/m3)
NO2 42.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 13:00:22
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO ##### (mg/m3)
NO2 .44 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 13:03:03
PM - 2.5 5 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 13:06:11
PM - 2.5 3 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 13:06:08
PM - 2.5 1.65 (µg/m3)
PM - 10 54.76 (µg/m3)
SO2 6.62 (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 13:06:10
PM - 2.5 55.92 (µg/m3)
PM - 10 42.44 (µg/m3)
SO2 13.11 (µg/m3)
CO 0.29 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
21-09-2026 12:59:58
PM - 2.5 50.31 (µg/m3)
PM - 10 94.58 (µg/m3)
SO2 20.06 (µg/m3)
CO (mg/m3)
NO2 41.5 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
21-09-2026 13:00:50
PM - 2.5 84.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.31 (µg/m3)
CO 0.51 (mg/m3)
NO2 1.09 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 13:03:48
PM - 2.5 37.23 (µg/m3)
PM - 10 63.37 (µg/m3)
SO2 13.38 (µg/m3)
CO 0.58 (mg/m3)
NO2 6.51 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 13:04:16
PM - 2.5 44.82 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 24.56 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.51 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 13:06:28
PM - 2.5 14 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.15 (mg/m3)
NO2 3.9 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 13:06:21
PM - 2.5 .1 (µg/m3)
PM - 10 64.46 (µg/m3)
SO2 14.43 (µg/m3)
CO 1.65 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 13:00:22
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 14.24 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 13:06:05
PM - 2.5 19.11 (µg/m3)
PM - 10 36.75 (µg/m3)
SO2 19.88 (µg/m3)
CO 0.72 (mg/m3)
NO2 5.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 13:00:51
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .51 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 972

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 13:06	21-SEP-2026 07:36	55.92	42.44	13.11	-	0.29	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 13:05	21-SEP-2026 07:35	56.73	41.63	13.78	-	0.31	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 13:05	21-SEP-2026 07:35	57.38	41.16	16.87	-	0.33	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 13:04	21-SEP-2026 07:34	57.95	40.88	16.17	-	0.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 13:04	21-SEP-2026 13:00	44.82	64.92	24.56	44.51	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	21-SEP-2026 13:04	21-SEP-2026 07:34	58.46	40.77	15.95	-	0.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 13:03	21-SEP-2026 13:00	37.23	63.37	13.38	6.51	0.58	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 13:03	21-SEP-2026 07:33	59.17	40.89	20.00	-	0.29	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 13:03	21-SEP-2026 07:33	59.51	41.11	13.80	-	0.29	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 13:02	21-SEP-2026 07:32	59.72	41.35	22.59	-	0.29	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 972

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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