consivmanila@ state.gov
http://manila.usembassy.gov/wwwhnv10.htmlI have found sometimes they respond within a few hours and other times never

To make it quicker they like this information included in the email:
Full name of the applicant(s) as written on the passport (Please use applicant’s name as the subject.)
Date and place of birth of the applicant(s)
Date and classification of visa application
Succinct summary of case
Relationship of the writer to the applicant
Form G-28, Notice of Entry of Appearance as Attorney or Representative, for attorneys or case representatives