Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 05:46:06
PM - 2.5 15.1 (µg/m3)
PM - 10 27.91 (µg/m3)
SO2 15.49 (µg/m3)
CO 0.04 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 05:51:27
PM - 2.5 11.94 (µg/m3)
PM - 10 30.23 (µg/m3)
SO2 10.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 05:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.76 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 05:45:24
PM - 2.5 5.5 (µg/m3)
PM - 10 9.32 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 05:51:16
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 05:45:37
PM - 2.5 984.36 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 24.47 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 05:51:16
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 05:51:31
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 05:51:18
PM - 2.5 10.2 (µg/m3)
PM - 10 46.19 (µg/m3)
SO2 16.52 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.68 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 05:51:40
PM - 2.5 3.23 (µg/m3)
PM - 10 46.08 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 05:51:39
PM - 2.5 9.79 (µg/m3)
PM - 10 3.34 (µg/m3)
SO2 42.69 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 05:48:46
PM - 2.5 29.57 (µg/m3)
PM - 10 55.75 (µg/m3)
SO2 11.32 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 05:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.96 (µg/m3)
CO 2.16 (mg/m3)
NO2 50.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 05:51:28
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 05:51:44
PM - 2.5 0 (µg/m3)
PM - 10 40.23 (µg/m3)
SO2 14.68 (µg/m3)
CO 1.56 (mg/m3)
NO2 4.51 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 05:45:24
PM - 2.5 3.54 (µg/m3)
PM - 10 (µg/m3)
SO2 6.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 05:51:30
PM - 2.5 21.09 (µg/m3)
PM - 10 21.06 (µg/m3)
SO2 20.03 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.59 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 05:45:50
PM - 2.5 1.25 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .66 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 05:46:06
PM - 2.5 15.1 (µg/m3)
PM - 10 27.91 (µg/m3)
SO2 15.49 (µg/m3)
CO 0.04 (mg/m3)
NO2 .2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 05:51:27
PM - 2.5 11.94 (µg/m3)
PM - 10 30.23 (µg/m3)
SO2 10.6 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 05:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.76 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 05:45:24
PM - 2.5 5.5 (µg/m3)
PM - 10 9.32 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 05:51:16
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 05:45:37
PM - 2.5 984.36 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 24.47 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 05:51:16
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 05:51:31
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 05:51:18
PM - 2.5 10.2 (µg/m3)
PM - 10 46.19 (µg/m3)
SO2 16.52 (µg/m3)
CO 1.28 (mg/m3)
NO2 1.68 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 05:51:40
PM - 2.5 3.23 (µg/m3)
PM - 10 46.08 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
21-09-2026 05:51:39
PM - 2.5 9.79 (µg/m3)
PM - 10 3.34 (µg/m3)
SO2 42.69 (µg/m3)
CO 1.30 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 05:48:46
PM - 2.5 29.57 (µg/m3)
PM - 10 55.75 (µg/m3)
SO2 11.32 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.75 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 05:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 29.96 (µg/m3)
CO 2.16 (mg/m3)
NO2 50.28 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 05:51:28
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.11 (mg/m3)
NO2 4.8 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 05:51:44
PM - 2.5 0 (µg/m3)
PM - 10 40.23 (µg/m3)
SO2 14.68 (µg/m3)
CO 1.56 (mg/m3)
NO2 4.51 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 05:45:24
PM - 2.5 3.54 (µg/m3)
PM - 10 (µg/m3)
SO2 6.02 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 05:51:30
PM - 2.5 21.09 (µg/m3)
PM - 10 21.06 (µg/m3)
SO2 20.03 (µg/m3)
CO 0.74 (mg/m3)
NO2 6.59 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 05:45:50
PM - 2.5 1.25 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .66 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 769

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 05:51	21-SEP-2026 00:21	9.79	3.34	42.69	-	1.30	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 05:51	21-SEP-2026 00:21	10.28	3.26	34.97	-	1.30	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 05:50	21-SEP-2026 00:20	10.88	3.19	39.22	-	1.34	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 05:50	21-SEP-2026 00:20	11.46	3.13	35.93	-	1.30	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 05:49	21-SEP-2026 00:19	12.22	3.28	43.41	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 05:49	21-SEP-2026 05:45	44.62	64.92	29.96	50.28	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 05:49	21-SEP-2026 00:19	12.60	3.68	40.35	-	1.30	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 05:48	21-SEP-2026 05:45	29.57	55.75	11.32	3.75	0.24	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 05:48	21-SEP-2026 00:18	12.68	4.10	40.32	-	1.34	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 05:48	21-SEP-2026 00:18	12.88	4.52	41.71	-	1.35	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 769

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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