AUSTIN, Texas--(BUSINESS WIRE)--ECA MARCELLUS TRUST I (NYSE: ECT) The ECA Marcellus Trust I has filed a Shelf Registration Statement on Form S-1 with the Securities and Exchange Commission registering 3,480,800 common units of the Trust held by Energy Corporation of America and an affiliate, which common units were received in connection with the original public offering of the Trust. The Shelf Registration Statement has been filed but is not yet effective. Any securities offered under the Shelf Registration Statement may not be sold, nor may offers to buy any securities be accepted, prior to the time the Registration Statement becomes effective. This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sales of any securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. Any offering may be made only by means of the prospectus and a related prospectus supplement.