Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:31:06
PM - 2.5 21.25 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 22.85 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:30:10
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:36:14
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:30:02
PM - 2.5 2.22 (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 03:36:24
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 03:36:21
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.65 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:36:16
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.44 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 03:36:11
PM - 2.5 15.28 (µg/m3)
PM - 10 72.92 (µg/m3)
SO2 5.7 (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 03:36:15
PM - 2.5 11.22 (µg/m3)
PM - 10 17.72 (µg/m3)
SO2 56.54 (µg/m3)
CO 1.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:36:21
PM - 2.5 4.76 (µg/m3)
PM - 10 6.23 (µg/m3)
SO2 3.51 (µg/m3)
CO 8.10 (mg/m3)
NO2 1.75 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:36:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:22:26
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.92 (mg/m3)
NO2 23.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:30:35
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .37 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:25:31
PM - 2.5 30 (µg/m3)
PM - 10 58.89 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:33:39
PM - 2.5 31.25 (µg/m3)
PM - 10 57.42 (µg/m3)
SO2 11.77 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.36 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 03:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.13 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.64 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 03:36:10
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:30:29
PM - 2.5 2.82 (µg/m3)
PM - 10 (µg/m3)
SO2 9.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:36:29
PM - 2.5 18.38 (µg/m3)
PM - 10 16.07 (µg/m3)
SO2 19.45 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.53 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:30:51
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO (mg/m3)
NO2 .61 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:31:06
PM - 2.5 21.25 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 22.85 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.36 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:28:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.79 (µg/m3)
CO 0.51 (mg/m3)
NO2 14.67 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:30:10
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 9.15 (µg/m3)
CO 0.26 (mg/m3)
NO2 4.11 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:36:14
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:30:02
PM - 2.5 2.22 (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 03:36:24
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.6 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 03:36:21
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.65 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:36:16
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.44 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 03:36:11
PM - 2.5 15.28 (µg/m3)
PM - 10 72.92 (µg/m3)
SO2 5.7 (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 03:36:15
PM - 2.5 11.22 (µg/m3)
PM - 10 17.72 (µg/m3)
SO2 56.54 (µg/m3)
CO 1.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:36:21
PM - 2.5 4.76 (µg/m3)
PM - 10 6.23 (µg/m3)
SO2 3.51 (µg/m3)
CO 8.10 (mg/m3)
NO2 1.75 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:36:29
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.35 (µg/m3)
CO 1.19 (mg/m3)
NO2 1.63 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:22:26
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.06 (µg/m3)
CO 0.92 (mg/m3)
NO2 23.42 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:30:35
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .37 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.21 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:25:31
PM - 2.5 30 (µg/m3)
PM - 10 58.89 (µg/m3)
SO2 11.52 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.43 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:33:39
PM - 2.5 31.25 (µg/m3)
PM - 10 57.42 (µg/m3)
SO2 11.77 (µg/m3)
CO 0.31 (mg/m3)
NO2 4.36 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 03:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.13 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.64 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 03:36:10
PM - 2.5 13 (µg/m3)
PM - 10 22 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.27 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:30:29
PM - 2.5 2.82 (µg/m3)
PM - 10 (µg/m3)
SO2 9.08 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:36:29
PM - 2.5 18.38 (µg/m3)
PM - 10 16.07 (µg/m3)
SO2 19.45 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.53 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:30:51
PM - 2.5 1.24 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO (mg/m3)
NO2 .61 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 499

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 03:36	19-SEP-2026 22:06	11.22	17.72	56.54	-	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 03:35	19-SEP-2026 22:05	10.68	18.20	40.97	-	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 03:35	19-SEP-2026 22:05	10.30	18.50	48.35	-	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 03:34	19-SEP-2026 22:04	10.01	18.79	46.81	-	1.54	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 03:34	19-SEP-2026 22:04	9.72	18.98	52.56	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 03:34	20-SEP-2026 03:30	44.62	64.92	22.13	44.64	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 03:33	19-SEP-2026 22:03	9.43	19.09	46.31	-	1.55	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 03:33	20-SEP-2026 03:30	31.25	57.42	11.77	4.36	0.31	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 03:33	19-SEP-2026 22:03	9.44	19.24	48.11	-	1.58	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 03:32	19-SEP-2026 22:02	9.73	19.45	52.61	-	1.57	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 499

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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