Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 02:31:06
PM - 2.5 19.96 (µg/m3)
PM - 10 31.72 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 02:36:51
PM - 2.5 10.8 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 9.51 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 02:28:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.27 (µg/m3)
CO 0.71 (mg/m3)
NO2 3.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 02:30:29
PM - 2.5 8.31 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 02:36:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 02:30:01
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 02:36:58
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 02:36:56
PM - 2.5 13 (µg/m3)
PM - 10 25 (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 02:37:13
PM - 2.5 20.69 (µg/m3)
PM - 10 19.48 (µg/m3)
SO2 15.52 (µg/m3)
CO 1.43 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 02:37:10
PM - 2.5 14.47 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 6.59 (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 02:37:11
PM - 2.5 14.97 (µg/m3)
PM - 10 7.8 (µg/m3)
SO2 39.43 (µg/m3)
CO 1.32 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 02:33:45
PM - 2.5 35.18 (µg/m3)
PM - 10 61.33 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.77 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 02:34:13
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 25.49 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 02:36:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 02:37:08
PM - 2.5 0 (µg/m3)
PM - 10 32.87 (µg/m3)
SO2 13.49 (µg/m3)
CO 1.68 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 02:30:41
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.20 (mg/m3)
NO2 78.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 02:36:53
PM - 2.5 17.1 (µg/m3)
PM - 10 19.38 (µg/m3)
SO2 20.15 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 02:30:50
PM - 2.5 .77 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 02:31:06
PM - 2.5 19.96 (µg/m3)
PM - 10 31.72 (µg/m3)
SO2 14.98 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.62 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 02:36:51
PM - 2.5 10.8 (µg/m3)
PM - 10 60.01 (µg/m3)
SO2 9.51 (µg/m3)
CO 1.06 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 02:28:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.27 (µg/m3)
CO 0.71 (mg/m3)
NO2 3.77 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 02:30:29
PM - 2.5 8.31 (µg/m3)
PM - 10 13.26 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.46 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 02:36:58
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.17 (mg/m3)
NO2 45 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 02:30:01
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.22 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 02:36:58
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 02:36:56
PM - 2.5 13 (µg/m3)
PM - 10 25 (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 02:37:13
PM - 2.5 20.69 (µg/m3)
PM - 10 19.48 (µg/m3)
SO2 15.52 (µg/m3)
CO 1.43 (mg/m3)
NO2 1.62 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 02:37:10
PM - 2.5 14.47 (µg/m3)
PM - 10 29.43 (µg/m3)
SO2 6.59 (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 02:37:11
PM - 2.5 14.97 (µg/m3)
PM - 10 7.8 (µg/m3)
SO2 39.43 (µg/m3)
CO 1.32 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 02:33:45
PM - 2.5 35.18 (µg/m3)
PM - 10 61.33 (µg/m3)
SO2 12.83 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.77 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 02:34:13
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 25.49 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.7 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 02:36:58
PM - 2.5 19 (µg/m3)
PM - 10 32 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.01 (mg/m3)
NO2 3.4 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 02:37:08
PM - 2.5 0 (µg/m3)
PM - 10 32.87 (µg/m3)
SO2 13.49 (µg/m3)
CO 1.68 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 02:30:41
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.20 (mg/m3)
NO2 78.22 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 02:36:53
PM - 2.5 17.1 (µg/m3)
PM - 10 19.38 (µg/m3)
SO2 20.15 (µg/m3)
CO 0.75 (mg/m3)
NO2 6.36 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 02:30:50
PM - 2.5 .77 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 344

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 02:37	20-SEP-2026 21:07	14.97	7.80	39.43	-	1.32	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 02:36	20-SEP-2026 21:06	14.74	7.65	40.98	-	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 02:36	20-SEP-2026 21:06	14.47	7.60	42.70	-	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 02:35	20-SEP-2026 21:05	14.08	7.46	40.90	-	1.32	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 02:35	20-SEP-2026 21:05	13.81	7.36	36.72	-	1.31	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 02:34	20-SEP-2026 21:04	13.52	7.27	37.96	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 02:34	21-SEP-2026 02:30	44.62	64.92	25.49	44.70	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 02:34	20-SEP-2026 21:04	13.18	7.29	39.08	-	1.34	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 02:33	21-SEP-2026 02:30	35.18	61.33	12.83	5.77	0.49	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 02:33	20-SEP-2026 21:03	12.68	7.34	38.84	-	1.32	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 344

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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