Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 11:16:05
PM - 2.5 17.65 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 29.46 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.13 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 11:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.63 (µg/m3)
CO 0.33 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 11:15:53
PM - 2.5 10.72 (µg/m3)
PM - 10 24.53 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 11:20:18
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 42.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 11:15:23
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .85 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 11:20:07
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 11:20:12
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 11:20:08
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 11:20:29
PM - 2.5 42.37 (µg/m3)
PM - 10 18.34 (µg/m3)
SO2 15.77 (µg/m3)
CO 1.39 (mg/m3)
NO2 2.37 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:20:11
PM - 2.5 16.57 (µg/m3)
PM - 10 50.46 (µg/m3)
SO2 5.83 (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
20-09-2026 11:20:11
PM - 2.5 26.28 (µg/m3)
PM - 10 47.05 (µg/m3)
SO2 43.44 (µg/m3)
CO 1.56 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 11:06:05
PM - 2.5 51.3 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 7.18 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 11:15:16
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 11:10:31
PM - 2.5 25.1 (µg/m3)
PM - 10 49.66 (µg/m3)
SO2 11.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.84 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 11:18:42
PM - 2.5 38.51 (µg/m3)
PM - 10 64.64 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.97 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 11:19:10
PM - 2.5 48.89 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.3 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 11:20:02
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.09 (mg/m3)
NO2 5.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 11:15:05
PM - 2.5 3.45 (µg/m3)
PM - 10 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 11:20:09
PM - 2.5 19.96 (µg/m3)
PM - 10 31.15 (µg/m3)
SO2 19.86 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.25 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 11:15:51
PM - 2.5 1.37 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 11:16:05
PM - 2.5 17.65 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 29.46 (µg/m3)
CO 0.33 (mg/m3)
NO2 1.13 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 11:13:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.63 (µg/m3)
CO 0.33 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 11:15:53
PM - 2.5 10.72 (µg/m3)
PM - 10 24.53 (µg/m3)
SO2 10.87 (µg/m3)
CO 0.20 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 11:20:18
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 42.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 11:15:23
PM - 2.5 2.24 (µg/m3)
PM - 10 (µg/m3)
SO2 5.16 (µg/m3)
CO ##### (mg/m3)
NO2 .85 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 11:20:07
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.80 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 11:20:12
PM - 2.5 11 (µg/m3)
PM - 10 21 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.6 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 11:20:08
PM - 2.5 5 (µg/m3)
PM - 10 10 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 11:20:29
PM - 2.5 42.37 (µg/m3)
PM - 10 18.34 (µg/m3)
SO2 15.77 (µg/m3)
CO 1.39 (mg/m3)
NO2 2.37 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 11:20:11
PM - 2.5 16.57 (µg/m3)
PM - 10 50.46 (µg/m3)
SO2 5.83 (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
20-09-2026 11:20:11
PM - 2.5 26.28 (µg/m3)
PM - 10 47.05 (µg/m3)
SO2 43.44 (µg/m3)
CO 1.56 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 11:06:05
PM - 2.5 51.3 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 7.18 (µg/m3)
CO 0.55 (mg/m3)
NO2 9.36 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 11:15:16
PM - 2.5 42.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.48 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 11:10:31
PM - 2.5 25.1 (µg/m3)
PM - 10 49.66 (µg/m3)
SO2 11.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.84 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 11:18:42
PM - 2.5 38.51 (µg/m3)
PM - 10 64.64 (µg/m3)
SO2 13.73 (µg/m3)
CO 0.64 (mg/m3)
NO2 6.97 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 11:19:10
PM - 2.5 48.89 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 26.3 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.55 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 11:20:02
PM - 2.5 9 (µg/m3)
PM - 10 15 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.09 (mg/m3)
NO2 5.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 11:15:05
PM - 2.5 3.45 (µg/m3)
PM - 10 (µg/m3)
SO2 19.69 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 11:20:09
PM - 2.5 19.96 (µg/m3)
PM - 10 31.15 (µg/m3)
SO2 19.86 (µg/m3)
CO 0.69 (mg/m3)
NO2 6.25 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 11:15:51
PM - 2.5 1.37 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,569

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	20-SEP-2026 11:20	20-SEP-2026 05:50	26.28	47.05	43.44	-	1.56	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	20-SEP-2026 11:19	20-SEP-2026 05:49	25.99	47.21	42.37	-	1.56	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	20-SEP-2026 11:19	20-SEP-2026 05:49	25.97	47.31	41.49	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 11:19	20-SEP-2026 11:15	48.89	64.92	26.30	43.55	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 11:18	20-SEP-2026 11:15	38.51	64.64	13.73	6.97	0.64	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 11:18	20-SEP-2026 05:48	26.17	47.37	40.33	-	1.55	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	20-SEP-2026 11:18	20-SEP-2026 05:48	26.41	47.39	47.86	-	1.52	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	20-SEP-2026 11:17	20-SEP-2026 05:47	26.67	47.40	41.16	-	1.50	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	20-SEP-2026 11:17	20-SEP-2026 05:47	26.84	47.42	43.18	-	1.49	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	20-SEP-2026 11:16	20-SEP-2026 05:46	26.88	47.49	41.59	-	1.50	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,569

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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