https://www.PR.com/ Latest news releases from PR.com for Tierra NRG SAS. Mon, 12 Oct 2026 15:03:06 -0400 © 2026 PR.com 60 en-us https://www.PR.com/images/logo_white.jpg https://www.PR.com/ 68 69 PR.com provides press release distribution, and is a unique directory of businesses, products and services. Find full company profiles. https://www.pr.com/press-release/238084 Sun, 30 May 2010 03:00:00 -0400 Tierra NRG SAS, a Colombia based metallurgical coal mining company, today announced it has retained Mineria Polaca S.A., to prepare design development and engineering plans for Tierra NRG’s Boyaca/Socha area mining opportunities. Mineria Polaca is the premier underground metallurgical coal mining specialist in the Republic of Colombia. The Company has an excellent track record of quickly developing and managing [PR.com] https://www.pr.com/press-release/238084 Tierra NRG SAS https://www.pr.com/press-release/230766 Fri, 30 Apr 2010 03:00:00 -0400 Tierra NRG SAS today announced it has reached a milestone in its Colombian metallurgical coal business. This milestone reflects the development of a metallurgical coal operations platform and features the completion of initial due diligence and planning for select metallurgical coal opportunities in Colombia. Tierra NRG’s is a Colombian corporation whose strategy is to exploit the metallurgical coal market through [PR.com] https://www.pr.com/press-release/230766 Tierra NRG SAS