Trevali Mining Corp.

7.1 metres at 4.0 oz/T Silver (135.9 g/t) and 14.2% Zinc, 9.5 metres at 1.2 oz/T Silver (41.4 g/t), 8.9% Zinc and 0.6% Copper

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 06/21/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(BVLAC: TV) is pleased to announce that drilling continues to intersect multiple zones of high-grade polymetallic mineralization within the Santander Pipe Zone, one of several high priority targets defined to date on the large, 44-square-kilometre Santander Zinc-Lead-Silver Mine Development Project in Peru. Drill-holes SAN-168 and SAN-169 intersected broad zones of silver, zinc and copper mineralization within which higher grade intervals occur.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 06/16/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(BVLAC: TV) is pleased to provide an update on the status of the underground access and development program currently underway at its Halfmile Zinc-Lead-Silver-Copper Deposit in New Brunswick, Canada. The

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 06/15/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(BVLAC: TV) is pleased to announce that its common shares have been approved for trading on the Main Board of the Bolsa de Valores de Lima ('BVL') in Peru and has commenced under the ticker symbol 'TV'. Kallpa

2.63 metres at 10.28% zinc, 3.30% lead, 0.26% copper, 72 g/t silver & 0.53 g/t gold

3.97 metres at 8.34% zinc, 2.61% lead, 0.48% copper, 55.3 g/t silver & 0.49 g/t gold

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 06/07/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF) announces receipt of additional results from its metallurgical drill program of the Upper Zone at its Halfmile Zinc-Lead-Silver-Copper Deposit in New Brunswick, Canada. Results continue to return significantly higher silver and gold values than previously estimated. Furthermore drilling has intersected substantially higher grade zones of massive sulphide mineralization at depth in the Upper Zone of the deposit.

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 05/31/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI) is pleased to announce important Management team additions as part of its aggressive growth strategy, and shift from exploration and development to planned production at Halfmile in New

Advanced Precious Metal Project With Near Term Production Potential

VANCOUVER, BRITISH COLUMBIA -- (Marketwire) -- 05/18/11 -- Trevali Mining Corporation ('Trevali' or the 'Company') (TSX: TV)(OTCQX: TREVF)(FRANKFURT: 4TI) is pleased to announce that it has signed a memorandum of understanding ('MOU') to acquire 100% ownership in the past producing Huampar Silver-Gold mine located in west-central Peru. Site infrastructure is well developed and includes a historic, non-NI43-101 compliant, mineral reserve(i) of 874,412 tonnes averaging 1.3 g/t gold, 209 g/t silver, 3.31% lead and 3.63% zinc in addition to minor copper mineralization. Existing mine infrastructure is well maintained and includes a 600-person camp and a fully permitted 400-tonne-per-day (tpd) mineral processing plant is on site. The large 1,450-hectare land package has seen limited historic exploration and Trevali believes that there is excellent potential to discover additional mineralization with the ultimate aim of recommencing mining operations.