WASHINGTON — Sprawling across about 9,000 acres of rolling farmland in southwestern Indiana is one of the world's biggest aluminum smelters, operated by Alcoa Inc. The maze of rectangular buildings and giant smokestacks consumes enough electricity to supply a city of 200,000 -- power generated by burning more than 2 million tons of coal a year.
So it may be surprising that company executives are pushing Congress to pass a version of President Obama's plan for combating global warming. After all, Obama wants to slap hefty fees on facilities like Alcoa's that pump millions of tons of carbon dioxide and other pollutants into the air. Those fees could raise costs for the company and leave it vulnerable to foreign competitors.
But a growing number of coal users have come to believe that, with the right tweaks, Obama's plan would not only help the environment but boost their profits.
"If we act wisely and swiftly," Alcoa global issues director Meg McDonald told a House committee last month, climate legislation "will assist in restoring growth and provide the means for America to be the global leader in low-carbon technology."
Politically, the decision to get behind the broad outlines of climate legislation mirrors the push by insurers and pharmaceutical companies to remake the nation's healthcare system: In both cases, corporate strategists concluded that some government action was likely, and they might fare better at the table than on the sidelines.
"Many leaders in both areas are willing to break out of what has been conventional wisdom, and as a result we've been able to build coalitions of CEOs," said Rep. Edward J. Markey (D-Mass.), a top Democrat on the Energy and Commerce Committee who co-wrote the House version of Obama's climate plan.
Companies such as Alcoa and Duke Energy, the nation's largest producer of electricity generated by burning coal, have been marshaling votes on Capitol Hill, working behind the scenes with committee negotiators and providing what House leaders call a blueprint for compromise.
Alcoa is a charter member of the United States Climate Action Partnership, a collection of large environmental groups, utilities, manufacturers and other big businesses. Two coalition members -- the Environmental Defense Fund and Duke Energy -- last week launched a television advertising blitz in support of warming legislation.
"Their support is indispensable," Markey said of the companies.