Law Bulletin headlines this week in history by Christine M. Pusateri: 25 years agoU.S. sues Exxon over $50 fine — April 13, 1990 The federal government is suing Exxon Corp. for refusing to pay fines as low as $50 for oil spills that date back to 1985. Exxon, the nation’s largest oil company, has not paid a $50 fine for a 40-gallon asphalt leak from 1985, according to U.S. Attorney Samuel Alito Jr. in Newark, N.J.. Exxon also received a $500 dollar fine for a 15-gallon slop oil spill, a $300 fine for a …