Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 21:33:57
PM - 2.5 0 (µg/m3)
PM - 10 8.46 (µg/m3)
SO2 8.01 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 21:32:51
PM - 2.5 3.48 (µg/m3)
PM - 10 30.04 (µg/m3)
SO2 9.16 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.34 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 21:33:56
PM - 2.5 0 (µg/m3)
PM - 10 47.99 (µg/m3)
SO2 26.3 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 21:30:30
PM - 2.5 2.85 (µg/m3)
PM - 10 8.42 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 21:33:53
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5 (µg/m3)
CO 0.48 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 21:30:34
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 21:33:46
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.19 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 21:33:53
PM - 2.5 (µg/m3)
PM - 10 562 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.9 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 21:33:46
PM - 2.5 0 (µg/m3)
PM - 10 16.85 (µg/m3)
SO2 13.52 (µg/m3)
CO 1.02 (mg/m3)
NO2 2.6 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 21:30:50
PM - 2.5 .2 (µg/m3)
PM - 10 (µg/m3)
SO2 .11 (µg/m3)
CO 0.18 (mg/m3)
NO2 155.17 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 21:33:55
PM - 2.5 24.81 (µg/m3)
PM - 10 29.26 (µg/m3)
SO2 7.57 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 21:33:49
PM - 2.5 10.27 (µg/m3)
PM - 10 23.7 (µg/m3)
SO2 94.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 21:33:47
PM - 2.5 14.56 (µg/m3)
PM - 10 59.7 (µg/m3)
SO2 1.57 (µg/m3)
CO 5.60 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 21:34:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.49 (µg/m3)
CO 1.58 (mg/m3)
NO2 126.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 21:32:00
PM - 2.5 36.64 (µg/m3)
PM - 10 72.5 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 21:32:47
PM - 2.5 46.55 (µg/m3)
PM - 10 184.56 (µg/m3)
SO2 0 (µg/m3)
CO 1.45 (mg/m3)
NO2 18.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 21:33:41
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 14.5 (µg/m3)
CO 0.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 21:30:16
PM - 2.5 3.08 (µg/m3)
PM - 10 (µg/m3)
SO2 12.49 (µg/m3)
CO 0.15 (mg/m3)
NO2 131.27 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-07-2026 21:33:57
PM - 2.5 0 (µg/m3)
PM - 10 8.46 (µg/m3)
SO2 8.01 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-07-2026 21:32:51
PM - 2.5 3.48 (µg/m3)
PM - 10 30.04 (µg/m3)
SO2 9.16 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.34 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
01-07-2026 21:33:56
PM - 2.5 0 (µg/m3)
PM - 10 47.99 (µg/m3)
SO2 26.3 (µg/m3)
CO 1.09 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-07-2026 21:30:30
PM - 2.5 2.85 (µg/m3)
PM - 10 8.42 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-07-2026 21:33:53
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5 (µg/m3)
CO 0.48 (mg/m3)
NO2 12.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-07-2026 21:30:34
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
01-07-2026 21:33:46
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 10.9 (µg/m3)
CO 0.19 (mg/m3)
NO2 17.7 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-07-2026 21:33:53
PM - 2.5 (µg/m3)
PM - 10 562 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.9 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
01-07-2026 21:33:46
PM - 2.5 0 (µg/m3)
PM - 10 16.85 (µg/m3)
SO2 13.52 (µg/m3)
CO 1.02 (mg/m3)
NO2 2.6 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
01-07-2026 21:30:50
PM - 2.5 .2 (µg/m3)
PM - 10 (µg/m3)
SO2 .11 (µg/m3)
CO 0.18 (mg/m3)
NO2 155.17 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-07-2026 21:33:55
PM - 2.5 24.81 (µg/m3)
PM - 10 29.26 (µg/m3)
SO2 7.57 (µg/m3)
CO 0.56 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-07-2026 21:33:49
PM - 2.5 10.27 (µg/m3)
PM - 10 23.7 (µg/m3)
SO2 94.77 (µg/m3)
CO 0.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
01-07-2026 21:33:47
PM - 2.5 14.56 (µg/m3)
PM - 10 59.7 (µg/m3)
SO2 1.57 (µg/m3)
CO 5.60 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
01-07-2026 21:34:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.49 (µg/m3)
CO 1.58 (mg/m3)
NO2 126.86 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-07-2026 21:32:00
PM - 2.5 36.64 (µg/m3)
PM - 10 72.5 (µg/m3)
SO2 11.76 (µg/m3)
CO 0.73 (mg/m3)
NO2 7.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
01-07-2026 21:32:47
PM - 2.5 46.55 (µg/m3)
PM - 10 184.56 (µg/m3)
SO2 0 (µg/m3)
CO 1.45 (mg/m3)
NO2 18.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-07-2026 21:33:41
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 14.5 (µg/m3)
CO 0.59 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-07-2026 21:30:16
PM - 2.5 3.08 (µg/m3)
PM - 10 (µg/m3)
SO2 12.49 (µg/m3)
CO 0.15 (mg/m3)
NO2 131.27 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
01-JUL-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	252.76

1 - 1

CAAQMS Data

1 - 10 of 2,801

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	01-JUL-2026 21:33	01-JUL-2026 16:03	10.27	23.70	94.77	-	0.00	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	01-JUL-2026 21:33	01-JUL-2026 16:03	10.64	23.44	84.50	-	0.00	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	01-JUL-2026 21:32	01-JUL-2026 16:02	11.20	23.21	90.93	-	0.00	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	01-JUL-2026 21:32	01-JUL-2026 21:30	46.55	184.56	0.00	18.24	1.45	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 21:32	01-JUL-2026 16:02	11.89	22.99	101.83	-	0.00	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-JUL-2026 21:32	01-JUL-2026 21:30	36.64	72.50	11.76	7.02	0.73	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-JUL-2026 21:31	01-JUL-2026 16:01	12.90	22.67	94.12	-	0.00	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	01-JUL-2026 21:31	01-JUL-2026 16:01	13.94	22.48	86.81	-	0.00	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	01-JUL-2026 21:30	01-JUL-2026 16:00	15.33	22.26	86.80	-	0.00	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	01-JUL-2026 21:30	01-JUL-2026 16:00	16.53	22.10	91.97	-	0.00	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,801

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New

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