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Am I required to use International (Metric) System measurement units (e.g., meters, liters, and grams) or U.S. Customary System units?

April 26, 2017Grams International liters measurement meters metric system units

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Am I required to use International (Metric) System measurement units (e.g., meters, liters, and grams) or U.S. Customary System units?

1 Answer

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10 Posted

You may use any system of units in reporting the requested values. However, you must specify units of measurement for reported values, and if you choose to report values in an unusual system or one that requires complex conversions, EPA may contact you later to clarify your response.