According to a recent report, the self-sufficiency of agriculture in the Washington, D.C. region is declining. Encroachment from suburban sprawl, driven by a region-wide housing crunch, is one causal factor.
The Federal Highway Administration's National Household Travel Survey (NHTS) shows that transit use is rising and household vehicle miles traveled are declining—but other data sources paint a more ambiguous picture.
First proposed in 1999, the Centennial project has been litigated and revised for years. The county's Regional Planning Commission has recommended approval, potentially opening another layer of sprawl at the far reaches of Los Angeles County.
A study by David C. Phillips, associate professor of economics at the University of Notre Dame, reveals hiring prejudice against people who would have to commute farther to work, in addition to bias against people with "black sounding" names.