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Judgment & ambiguity · When to act

A continuous emissions monitor on a stack is reading 85 percent of your permit limit and trending upward over the last hour, within normal instrument variability but closer to the line than usual. When do you throttle production or notify the environmental group versus keep the plant at rate?

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A permit limit isn't a target to ride up against, so I act before the line, not after it.

The full answer: structure, worked example, likely follow-up.

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