Perform installation and piping, pumps, valves and other mechanical equipment supporting plant modifications. (jobhero.com)
However, overall mine production was constrained by the reduced requirements at the wet concentrator plant due to interruptions to undertake plant modifications and unplanned downtime. (miningmonthly.com)
Another aspect of the plan that is likely to see significant airing in future hearings is the rule's «outside the fence line» approach, which allows states to look beyond power plant modifications to demand - side efficiency and the adoption of renewable energy when controlling greenhouse gas emissions. (scientificamerican.com)