March 27 (Reuters) - Stt Enviro Corp STT.V
* Carmeuse Lime (Canada) Limited agrees to make offer to acquire stt enviro corp.
* STT Enviro - co, Carmeuse Lime (Canada) Ltd entered into definitive support to acquire all of issued, outstanding common shares of co for $0.315/common share
* STT Enviro Corp - "board of directors of STT has unanimously determined that it would be in best interests of stt to support and facilitate offer" Source text for Eikon: ID:nCCN6NpWLB Further company coverage: STT.V