Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:46:05
PM - 2.5 -.83 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 23.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 -.03 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.49 (µg/m3)
CO 0.58 (mg/m3)
NO2 8.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:45:04
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:48:59
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:45:50
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 03:49:04
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 03:49:06
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.64 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:48:45
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 03:48:41
PM - 2.5 15.86 (µg/m3)
PM - 10 71.97 (µg/m3)
SO2 5.92 (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 03:48:42
PM - 2.5 10.34 (µg/m3)
PM - 10 18.82 (µg/m3)
SO2 52.66 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:48:49
PM - 2.5 4.37 (µg/m3)
PM - 10 6.97 (µg/m3)
SO2 4.17 (µg/m3)
CO 9.54 (mg/m3)
NO2 1.51 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:48:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.04 (µg/m3)
CO 1.15 (mg/m3)
NO2 5.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:38:48
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.24 (mg/m3)
NO2 35.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:45:24
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .44 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:40:31
PM - 2.5 25.2 (µg/m3)
PM - 10 49.87 (µg/m3)
SO2 11.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.85 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:48:39
PM - 2.5 29.05 (µg/m3)
PM - 10 55.24 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.57 (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 03:48:41
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9 (µg/m3)
CO 0.26 (mg/m3)
NO2 9.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:45:19
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 8.63 (µg/m3)
CO 0.15 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:49:02
PM - 2.5 13.24 (µg/m3)
PM - 10 18.7 (µg/m3)
SO2 20.88 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.57 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:45:50
PM - 2.5 .95 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.08 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 03:46:05
PM - 2.5 -.83 (µg/m3)
PM - 10 28.96 (µg/m3)
SO2 23.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 -.03 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 03:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.49 (µg/m3)
CO 0.58 (mg/m3)
NO2 8.79 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 03:45:04
PM - 2.5 8.89 (µg/m3)
PM - 10 25.23 (µg/m3)
SO2 10.3 (µg/m3)
CO 0.26 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 03:48:59
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.09 (mg/m3)
NO2 7.1 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 03:45:50
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 03:49:04
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 03:49:06
PM - 2.5 12 (µg/m3)
PM - 10 24 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.64 (mg/m3)
NO2 16.8 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 03:48:45
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.43 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 03:48:41
PM - 2.5 15.86 (µg/m3)
PM - 10 71.97 (µg/m3)
SO2 5.92 (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 03:48:42
PM - 2.5 10.34 (µg/m3)
PM - 10 18.82 (µg/m3)
SO2 52.66 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 03:48:49
PM - 2.5 4.37 (µg/m3)
PM - 10 6.97 (µg/m3)
SO2 4.17 (µg/m3)
CO 9.54 (mg/m3)
NO2 1.51 (µg/m3)
Western Coalfields Limited
Mathani UG
20-09-2026 03:48:58
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.04 (µg/m3)
CO 1.15 (mg/m3)
NO2 5.78 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 03:38:48
PM - 2.5 49.9 (µg/m3)
PM - 10 86.03 (µg/m3)
SO2 7.08 (µg/m3)
CO 1.24 (mg/m3)
NO2 35.3 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 03:45:24
PM - 2.5 18.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .44 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 03:40:31
PM - 2.5 25.2 (µg/m3)
PM - 10 49.87 (µg/m3)
SO2 11.27 (µg/m3)
CO 0.49 (mg/m3)
NO2 5.85 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 03:48:39
PM - 2.5 29.05 (µg/m3)
PM - 10 55.24 (µg/m3)
SO2 11.18 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.57 (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 03:48:41
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9 (µg/m3)
CO 0.26 (mg/m3)
NO2 9.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 03:45:19
PM - 2.5 3.19 (µg/m3)
PM - 10 (µg/m3)
SO2 8.63 (µg/m3)
CO 0.15 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 03:49:02
PM - 2.5 13.24 (µg/m3)
PM - 10 18.7 (µg/m3)
SO2 20.88 (µg/m3)
CO 0.72 (mg/m3)
NO2 7.57 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 03:45:50
PM - 2.5 .95 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.08 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 527

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 03:48	19-SEP-2026 22:18	10.34	18.82	52.66	-	1.42	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 03:48	20-SEP-2026 03:45	29.05	55.24	11.18	3.57	0.22	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 03:48	19-SEP-2026 22:18	10.68	18.34	50.08	-	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 03:47	19-SEP-2026 22:17	10.96	17.80	55.82	-	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 03:47	19-SEP-2026 22:17	11.12	17.43	43.93	-	1.44	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 03:46	19-SEP-2026 22:16	11.11	17.10	51.29	-	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 03:46	19-SEP-2026 22:16	11.02	16.86	45.81	-	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 03:45	19-SEP-2026 22:15	10.89	16.83	49.01	-	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 03:45	19-SEP-2026 22:15	10.90	16.88	47.85	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 03:45	19-SEP-2026 22:14	3.19	-	8.63	90.00	0.15	site_5592	Swan Environ

1 - 10 of 527

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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