A story by WKRN News of Nashville, TN regarding a horse rescue included a link for daily livestock exports from Texas to Mexico.
The most recent report, dated February 23, shows 1,992 horses shipped to slaughter year to date.
The largest category is beef cattle.
The site offers reports on other export channels to Mexico. Type ‘exports’ in the Search Publications field and hit Enter.

UPDATE: A weekly summary is also available.
