Clean Harbors Inc., an environmental services company that recently acquired Safety-Kleen in Texas for $1.25 billion, said fourth-quarter­ revenue rose to $559 million, from $545.9 million in fourth-quarter 2011. Net income was $61.9 million, or $1.11 per diluted share, versus $38.2 million, or $0.72, a year earlier. Clean Harbors reaffirmed it expects 2013 revenue of $3.72 billion to $3.77 billion. It also named Laura Schwinn president of Oil and Gas Field Services; she had been at Halliburton.