"running at maximum capacity" is correct and usable in written English.
You can use it to describe a situation when something is operating fully and efficiently, with all the energy or resources it can possibly use. For example, "The factory has been running at maximum capacity over the past two weeks."
Running at maximum capacity, the turbines can produce enough electricity to power a small house.
At that sort of clip, it will not be long before the British economy is running at maximum capacity.
As the train slowly made its way, slowed by congestion – the Chicago Transit Authority seemed to be running at maximum capacity – we all sat patiently.
And it only gets worse during the holidays, said Lance Sherry, the center's executive director, since airlines are running at maximum capacity and therefore can't easily recover from delays and cancellations.
In all, the Guadalupe County plant, running at maximum capacity, will consume 170 million cubic feet of natural gas each day -- about $1 million worth, at today's spot price, although a typical mix of long-term contracts would yield a price a good deal lower than that.
The biggest hurdle now, says Daniel Divinsky, who publishes "Mafalda", a children's title that has sold more than 20m copies since the 1970s, is that Argentina's creaking printing infrastructure is running at maximum capacity.In some respects, the Spanish-language market is coming to resemble publishing in English.
Trains on the busy line run at maximum capacity in the morning, and traffic jams are common.
Bolding explained that Cray uses the highest quality components designed to run at maximum capacity virtually all of the time without breaking.
According to Almeida and Secchi [10] and John et al. [9], the riser can produce large profits when it runs at maximum capacity with maximum feed rate and power applied to the equipment.
In April 1998, the St Germans pumping station ran at maximum capacity, which was 6134 Mld (or 71 tonnes a second), for over 50 hours, and this led to the decision to replace it with a brand new installation, with 40% extra capacity.
This is due to the facilities not being run at maximum capacity.
