It rates U.S. hotels from bronze to platinum based on their environmental practices: linen and towel reuse, recycling, composting, energy efficient appliances, solar panels, electric car charging stations, green roofing and more.

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ObamaCare allows four different levels of health coverage to be offered inside the health insurance exchanges: platinum, gold, silver and bronze.

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Frequent fliers get free ID cards and Q Bag Tags, with bag tag colors denoting status level at the airline (black for platinum, gold, silver and bronze).

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