Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 02:31:05
PM - 2.5 25.27 (µg/m3)
PM - 10 31.08 (µg/m3)
SO2 22.16 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 02:28:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.69 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 02:30:37
PM - 2.5 8.23 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 02:35:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 7.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 02:30:45
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 02:34:48
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.82 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 02:35:35
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.70 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 02:35:44
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.41 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 02:35:41
PM - 2.5 13.99 (µg/m3)
PM - 10 63.83 (µg/m3)
SO2 4.96 (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
20-09-2026 02:35:39
PM - 2.5 11.12 (µg/m3)
PM - 10 14.21 (µg/m3)
SO2 50.49 (µg/m3)
CO 1.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 02:35:47
PM - 2.5 13.39 (µg/m3)
PM - 10 15.22 (µg/m3)
SO2 4.34 (µg/m3)
CO ##### (mg/m3)
NO2 .88 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 02:35:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.62 (µg/m3)
CO 1.02 (mg/m3)
NO2 2.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 02:36:05
PM - 2.5 50.21 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.91 (mg/m3)
NO2 23.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 02:30:18
PM - 2.5 14.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.84 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 02:25:31
PM - 2.5 50.1 (µg/m3)
PM - 10 96.81 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.05 (mg/m3)
NO2 8.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 02:33:39
PM - 2.5 36.24 (µg/m3)
PM - 10 62.39 (µg/m3)
SO2 13.12 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 02:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.44 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 02:36:02
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.35 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 02:30:12
PM - 2.5 3.44 (µg/m3)
PM - 10 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 02:35:59
PM - 2.5 11.57 (µg/m3)
PM - 10 17.06 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.54 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 02:30:50
PM - 2.5 1.17 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 2.67 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 02:31:05
PM - 2.5 25.27 (µg/m3)
PM - 10 31.08 (µg/m3)
SO2 22.16 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.61 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 02:28:39
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.69 (µg/m3)
CO 0.42 (mg/m3)
NO2 5.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 02:30:37
PM - 2.5 8.23 (µg/m3)
PM - 10 24.1 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.24 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 02:35:28
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.07 (mg/m3)
NO2 7.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 02:30:45
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .22 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 02:34:48
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.82 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 02:35:35
PM - 2.5 14 (µg/m3)
PM - 10 26 (µg/m3)
SO2 8.2 (µg/m3)
CO 0.70 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 02:35:44
PM - 2.5 10 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.41 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 02:35:41
PM - 2.5 13.99 (µg/m3)
PM - 10 63.83 (µg/m3)
SO2 4.96 (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
20-09-2026 02:35:39
PM - 2.5 11.12 (µg/m3)
PM - 10 14.21 (µg/m3)
SO2 50.49 (µg/m3)
CO 1.49 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 02:35:47
PM - 2.5 13.39 (µg/m3)
PM - 10 15.22 (µg/m3)
SO2 4.34 (µg/m3)
CO ##### (mg/m3)
NO2 .88 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 02:35:56
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.62 (µg/m3)
CO 1.02 (mg/m3)
NO2 2.65 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 02:36:05
PM - 2.5 50.21 (µg/m3)
PM - 10 86.57 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.91 (mg/m3)
NO2 23.02 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 02:30:18
PM - 2.5 14.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.29 (µg/m3)
CO 0.41 (mg/m3)
NO2 1.84 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 02:25:31
PM - 2.5 50.1 (µg/m3)
PM - 10 96.81 (µg/m3)
SO2 12.58 (µg/m3)
CO 1.05 (mg/m3)
NO2 8.88 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 02:33:39
PM - 2.5 36.24 (µg/m3)
PM - 10 62.39 (µg/m3)
SO2 13.12 (µg/m3)
CO 0.54 (mg/m3)
NO2 6.15 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 02:34:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 28.44 (µg/m3)
CO 2.16 (mg/m3)
NO2 47.06 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 02:36:02
PM - 2.5 26 (µg/m3)
PM - 10 44 (µg/m3)
SO2 8.8 (µg/m3)
CO 0.35 (mg/m3)
NO2 8.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 02:30:12
PM - 2.5 3.44 (µg/m3)
PM - 10 (µg/m3)
SO2 10.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 02:35:59
PM - 2.5 11.57 (µg/m3)
PM - 10 17.06 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.54 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 02:30:50
PM - 2.5 1.17 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 2.67 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 361

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 02:35	19-SEP-2026 21:05	11.12	14.21	50.49	-	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 02:35	19-SEP-2026 21:05	10.85	13.59	56.47	-	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 02:34	19-SEP-2026 21:04	10.52	12.91	58.55	-	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 02:34	19-SEP-2026 21:04	10.29	12.23	47.98	-	1.51	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 02:34	20-SEP-2026 02:30	44.62	64.92	28.44	47.06	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 02:33	20-SEP-2026 02:30	36.24	62.39	13.12	6.15	0.54	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 02:33	19-SEP-2026 21:03	10.01	11.40	52.77	-	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 02:33	19-SEP-2026 21:03	9.68	10.63	48.04	-	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 02:32	19-SEP-2026 21:02	9.18	9.69	53.69	-	1.48	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 02:32	19-SEP-2026 21:02	8.65	8.88	51.96	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 361

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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