Questions can be addressed to Robert Witherspoon at [email protected] and Gabriel Aviles at [email protected]. Contractor questions are due by no later than 12:00 PM EST on January 8, 2016. Technical and Price Proposals shall be submitted electronically via email to the above email addresses no later than 12:00 PM on January 19, 2016. Late proposals received after the closing date and time will not be accepted or considered.