Sempra Energy (SRE) - Get Sempra Energy Report is expected to report quarterly earnings of $1.68 a share on sales of $3.1 billion before the market opens on Tuesday, based on a FactSet survey of 10 analysts.

In the same period a year ago, the company posted earnings of $1.43 a share on sales of $3 billion.

The stock has risen 7.2% since the company last reported earnings on Feb. 26.

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Quarterly estimates have fallen 4.4 cents a share in the past month.

Sempra Energy is currently trading at a price-to-forward-earnings ratio of 19.8 based on the 12-month estimates of 12 analysts surveyed by FactSet.

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