Condensing boilers save newspaper energy, space

摘要

Dubuque, Iowa — The Dubuque Telegraph-Herald has been publishing since 1850 to a readership in Iowa, Illinois and Wisconsin. Because the news never sleeps, the building gets a lot of use, at all hours and in all seasons, including harsh Midwestern winters. Keeping fuel costs under control has been a priority since the energy crunch of the 1970s.