We use cookies to customise content for your subscription and for analytics.
If you continue to browse Lexology, we will assume that you are happy to receive all our cookies. For further information please read our Cookie Policy.
Lexology logo
  Request new password

Ari Hoffman Sullivan & Worcester LLP

Ari Hoffman

Results 1 to 5 of 6



EPA publishes nitrogen oxide emissions standards for aircraft engines in the Federal Register *

USA - August 3 2011
As a follow-up to our July 14, 2011 post entitled “EPA Proposes Rule to Set Standards for Nitrogen Oxide Emissions From Aircraft Engines,” on July 27, 2011 the Environmental Protection Agency (“EPA”) published the proposed rule setting nitrogen oxide emissions standards for aircraft engines in the Federal Register (76 Fed. Reg. 45,012).

Co-authors: Van P. Hilderbrand, Jr..


Aircraft greenhouse gas emissions and EPA's endangerment finding *

USA - July 18 2011
As a follow-up to our October 20, 2010 post entitled “Aviation Associations Denied Intervention into Environmental Lawsuit,” on July 5, 2011 the United States District Court for the District of Columbia refused to dismiss a lawsuit seeking to compel the Environmental Protection Agency to make an endangerment finding for greenhouse gas emissions from aircraft. 

Co-authors: Van P. Hilderbrand, Jr..


EPA proposes rule to set standards for nitrogen oxide emissions from aircraft engines *

USA - July 14 2011
On July 6, the Environmental Protection Agency (“EPA”) released a proposed rule to set nitrogen oxide (NOx) emissions standards for aircraft engines in line with those already endorsed by the United Nations’ International Civil Aviation Organization (“ICAO”). 

Co-authors: Van P. Hilderbrand, Jr..


First business jet and commercial trans-atlantic flight powered by biofuel blend *

USA - June 22 2011
In 2008, Boeing predicted that within three years biofuel-powered aircraft could be carrying passengers around the world (The Guardian UK).

Co-authors: Van P. Hilderbrand, Jr., Harry Ekblom .


European Commission confirms that aviation sector will become second largest industry in carbon trading system *

European Union - June 17 2011
As a follow-up to our October 20, 2010 post entitled “Climate Change: International Regulation of GHG Emissions From Aircraft,” on June 6, 2011 the European Commission (“EC”) confirmed its earlier March 2011 announcement that the aviation sector will become the second-largest industry in Europe’s carbon Emissions Trading System (“ETS”), behind only power generation. 

Co-authors: Van P. Hilderbrand, Jr., Harry Ekblom .


Next »