1. a colorless oily fuming liquid, N2H4, used as a reducing agent and a jet-propulsion fuel. 2. a class of substances derived from this substance by replacing one or more hydrogen atoms by an organic group.
More than 150 companies and government entities could be asked to cover their share of the cleanup costs. On Nov. 18, the EPA submitted a nearly $1.4 billion cleanup option for the Portland Harbor Superfund site to the National Remedy Review Board, which serves as a peer review panel for Superfund projects.
A Small-Scale Cleanup: $600 - $1,500. â¢ 1  Location of Material: Managing asbestos used in ceiling texture materials is a common project. â¢ 2  Size of the Job: A ceiling of about 150 square feet keeps this job on the small side, but comparable to many typical rooms.