There are 15 additional plants dedicated exclusively to sugar production.
The base collection is generally permanent, with additional plants brought in for special exhibitions throughout the year.
One or two additional plants may be affected in the near future, the commission said.
Consider setting additional plants somewhere equally close to the house but away from foot traffic.
It had three additional plants, which closed in 2012.
It remains unknown if additional nuclear plants will be built.
Officials estimated that the rule meant nearly 10,000 additional plants would have to report emissions.
He also said that the Island could not risk depending on private companies to build additional plants needed in the next several years.
Over time a number of additional plants were operated, mostly in Elgin.
He said that additional plants both in this country and overseas would also be closed, though final decisions about specific facilities had not been made.