CNBC.com’s Trevor Curwin interviews HIP about managing the pollution associated with carbon and greenhouse gasses, upcoming carbon legislation and competitive positioning across industries – and how it will affect investor portfolios.

“With carbon cap-and-trade legislation before Congress and increasing pressure from shareholders, US companies know they’ll have to deal with their greenhouse gas emissions, or carbon footprint, and many are jumping the gun to change their carbon liability into an asset.

“The best-managed companies are evaluating their carbon footprint,” says R. Paul Herman, founder and CEO of HIP Investor Inc., a Californian investment advisory firm that has created two sustainability indexes tracking the S&P 100 and S&P 500 constituent companies. “And they’re managing it lower to save energy and costs, reduce their future volatility of materials costs, mitigate potential environmental liabilities, and create new competitive advantages.”

Getting a handle on these emissions, however, takes work. …

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