Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:31:05
PM - 2.5 30.29 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 25.55 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.93 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.51 (µg/m3)
CO 0.06 (mg/m3)
NO2 2.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:30:43
PM - 2.5 8.46 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:37:00
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:30:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 04:37:04
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:36:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:36:47
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:36:41
PM - 2.5 16.26 (µg/m3)
PM - 10 63.73 (µg/m3)
SO2 5.34 (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 04:36:40
PM - 2.5 14.07 (µg/m3)
PM - 10 29.04 (µg/m3)
SO2 47.39 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:36:51
PM - 2.5 10.17 (µg/m3)
PM - 10 1.96 (µg/m3)
SO2 4.04 (µg/m3)
CO 7.92 (mg/m3)
NO2 1.31 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:36:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.57 (µg/m3)
CO 1.03 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:36:21
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.10 (mg/m3)
NO2 30.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:30:51
PM - 2.5 15.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:25:31
PM - 2.5 25.4 (µg/m3)
PM - 10 50.32 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:33:40
PM - 2.5 28.18 (µg/m3)
PM - 10 54.37 (µg/m3)
SO2 10.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 16.58 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.19 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:37:02
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:30:47
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.12 (mg/m3)
NO2 256.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:37:02
PM - 2.5 22.66 (µg/m3)
PM - 10 14.93 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.77 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:30:50
PM - 2.5 .99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 04:31:05
PM - 2.5 30.29 (µg/m3)
PM - 10 27.93 (µg/m3)
SO2 25.55 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.93 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 04:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.51 (µg/m3)
CO 0.06 (mg/m3)
NO2 2.96 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 04:30:43
PM - 2.5 8.46 (µg/m3)
PM - 10 20.71 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.28 (mg/m3)
NO2 5.55 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 04:37:00
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 04:30:17
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 04:37:04
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 04:36:21
PM - 2.5 2 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.9 (µg/m3)
CO 0.61 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 04:36:47
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 04:36:41
PM - 2.5 16.26 (µg/m3)
PM - 10 63.73 (µg/m3)
SO2 5.34 (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 04:36:40
PM - 2.5 14.07 (µg/m3)
PM - 10 29.04 (µg/m3)
SO2 47.39 (µg/m3)
CO 1.43 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 04:36:51
PM - 2.5 10.17 (µg/m3)
PM - 10 1.96 (µg/m3)
SO2 4.04 (µg/m3)
CO 7.92 (mg/m3)
NO2 1.31 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 04:36:59
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.57 (µg/m3)
CO 1.03 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 04:36:21
PM - 2.5 51.93 (µg/m3)
PM - 10 89.53 (µg/m3)
SO2 7.05 (µg/m3)
CO 1.10 (mg/m3)
NO2 30.2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 04:30:51
PM - 2.5 15.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.42 (µg/m3)
CO 0.25 (mg/m3)
NO2 2.41 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 04:25:31
PM - 2.5 25.4 (µg/m3)
PM - 10 50.32 (µg/m3)
SO2 11.28 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 04:33:40
PM - 2.5 28.18 (µg/m3)
PM - 10 54.37 (µg/m3)
SO2 10.94 (µg/m3)
CO 0.18 (mg/m3)
NO2 3.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 04:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 16.58 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.19 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 04:37:02
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.21 (mg/m3)
NO2 10.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 04:30:47
PM - 2.5 3.28 (µg/m3)
PM - 10 (µg/m3)
SO2 7.53 (µg/m3)
CO 0.12 (mg/m3)
NO2 256.36 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 04:37:02
PM - 2.5 22.66 (µg/m3)
PM - 10 14.93 (µg/m3)
SO2 20.02 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.77 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 04:30:50
PM - 2.5 .99 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 639

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 04:36	19-SEP-2026 23:06	14.07	29.04	47.39	-	1.43	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 04:36	19-SEP-2026 23:06	14.38	29.15	46.61	-	1.45	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 04:35	19-SEP-2026 23:05	14.72	29.31	49.81	-	1.47	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 04:35	19-SEP-2026 23:05	14.60	29.37	47.04	-	1.46	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 04:34	19-SEP-2026 23:04	14.44	29.39	50.86	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 04:34	20-SEP-2026 04:30	44.62	64.92	16.58	44.19	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	20-SEP-2026 04:34	19-SEP-2026 23:04	14.41	29.42	47.35	-	1.46	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 04:33	20-SEP-2026 04:30	28.18	54.37	10.94	3.25	0.18	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 04:33	19-SEP-2026 23:03	14.30	29.43	48.30	-	1.46	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 04:33	19-SEP-2026 23:03	14.35	29.27	46.87	-	1.47	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 639

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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