| 21. | The Lower Power Scheme was mothballed in the early 1990s.
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| 22. | Amtrak mothballed the equipment at its maintenance facility in Bear, Delaware.
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| 23. | The prison was closed in 1922 and the premises mothballed.
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| 24. | The yard was mothballed in 2000 after it completed its last ship.
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| 25. | Some older, less efficient equipment being mothballed or scavenged for parts.
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| 26. | One unit was decommissioned and a second unit was refurbished and mothballed.
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| 27. | Only twelve ever flew in New Zealand and they were soon mothballed.
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| 28. | Since 1999, no . 86 001 has been mothballed.
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| 29. | After their return in 1952 / 53 they remained mothballed.
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| 30. | It was mothballed after failing to receive a government grant.
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