The United States Federal Government is an immensely rich source of high quality information for reporters. Generally, information is divided between the three branches, executive, legislative and judicial.
General US Sources for Executive and Legislative Information
A useful place to look for rule changes within the federal government. This can also be a useful source to find other groups or individuals that can strengthen your argument.
By taking into account the cost of housing as well as the cost of transportation, H+T provides a more comprehensive understanding of the affordability of place.