Script to find what is causing transaction log file fill in SQL Server

SELECT db.[name] AS [Database Name]
 ,db.recovery_model_desc AS [Recovery Model]
 ,db.log_reuse_wait_desc AS [Log Reuse Wait Description]
 ,ls.cntr_value AS [Log Size (KB)]
 ,lu.cntr_value AS [Log Used (KB)]
 ,CAST(CAST(lu.cntr_value AS FLOAT) / CAST(ls.cntr_value AS FLOAT) AS DECIMAL(18, 2)) * 100 AS [Log Used %]
 ,db.[compatibility_level] AS [DB Compatibility Level]
 ,db.page_verify_option_desc AS [Page Verify Option]
FROM sys.databases AS db
INNER JOIN sys.dm_os_performance_counters AS lu ON db.NAME = lu.instance_name
INNER JOIN sys.dm_os_performance_counters AS ls ON db.NAME = ls.instance_name
WHERE lu.counter_name LIKE 'Log File(s) Used Size (KB)%'
 AND ls.counter_name LIKE 'Log File(s) Size (KB)%';