SOUTHAMPTON, Pa., July 6 /PRNewswire-FirstCall/ -- Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) ("ETC" or the "Company") today announced that it has received certain shareholder approvals related to its previously announced refinancing transactions with H. F.

SOUTHAMPTON, Pa., May 21 /PRNewswire-FirstCall/ -- Environmental Tectonics Corporation (NYSE Amex: ETC) ("ETC" or the "Company") today reported that, on May 20, 2009, the Company filed a Form 25 with the Securities and Exchange Commission and NYSE AMEX LLC ("AMEX") relating to the delisting of its common stock from AMEX.

Approves Voluntary Delisting From NYSE AMEX LLC SOUTHAMPTON, Pa., April 27 /PRNewswire-FirstCall/ -- Environmental Tectonics Corporation (NYSE AMEX LLC: ETC) ("ETC" or the "Company") today reported that, on April 24, 2009, the Company entered into a transaction with H.F.

SOUTHAMPTON, Pa., Feb. 24 /PRNewswire-FirstCall/ -- Environmental Tectonics Corporation (Amex: ETC) ("ETC" or the "Company") today announced that on February 20, 2009, the Company completed a transaction with H.F. Lenfest pursuant to which Mr.

By Martha Woodall, The Philadelphia Inquirer Mar. 18--The Lenfest Foundation will provide $2 million to establish a three-year mentoring program aimed at reducing the dropout rate among teens in northwest Philadelphia.