Ecology blocks outside Seattle City Light’s substation in Ballard By Erica C. Barnett After at least one formal complaint, the Seattle Department of Transportation has issued a warning—but no penalty—to Fremont Brewing, the company co-owned by city council member-elect Sara Nelson, for obstructing the public right-of-way around its Ballard brewing facility with massive concrete “ecology blocks.” As PubliCola reported last summer, eco blocks—so called because they are a byproduct of concrete production that uses waste that would otherwise occupy landfills—are an inexpensive way for business owners to prevent people living in their vehicles from parking on the street next to their properties. Since the beginning of the pandemic, when the…