CASCADE COPPER STAKES ADDITIONAL CLAIMS AT CENTREFIRE COPPER-GOLD PROJECT Preliminary Grab Samples Return up to 2.48% Cu and 1.215 g/t Au.

• An additional 79 claims staked totalling 1,634 hectares, effectively tripling the Centrefire Project size. • Geology and geophysical trends continue throughout the new extension claims. • Initial sample results confirm mineralized zones on the core claim block with an additional >7.5km of newly staked unexplored prospective ground along strike.

November 29, 2023

CASCADE COPPER CLOSES TRANSACTION ON CENTREFIRE COPPER-GOLD PROJECT OPTION

Drill permitting to commence immediately. • Potential VMS-style and Iron Formation copper and gold prospect with anomalous nickel and silver. • Copper dominant project allows for critical mineral investment incentives. • Drill permitting in Ontario is streamlined and can be completed quicker than other Canadian jurisdictions. Calgary, Alberta – October

October 31, 2023

CASCADE COPPER RETRACTS THE HISTORIC MINERAL INVENTORY ESTIMATE AT COPPER PLATEAU

Calgary, Alberta – October 19, 2023. Cascade Copper Corp. (CSE: “CASC”) (“Cascade” or the “Corporation”) would like to announce that as a result of a review by the British Columbia Securities Commission, the Company is issuing the following news release to clarify its disclosure. The Company’s June 22nd and September

October 20, 2023

CASCADE COPPER SIGNS OPTION AGREEMENT ON CENTREFIRE COPPER-GOLD PROJECT Located in the Wabigoon Greenstone Belt in Northwestern Ontario

• Potential VMS-style and Iron Formation copper and gold prospect with anomalous nickel and silver. • Known mineralization in drilling and outcrop extending over at least 750m SW-NE strike length and a corridor width of at least 300m and historic anomalous grabs found over 2km away along strike. • Copper

October 18, 2023

CASCADE COPPER CLOSES PURCHASE OF COPPER PLATEAU PORPHYRY PROJECT IN SOUTH-CENTRAL BC

Calgary, Alberta – October 13, 2023. Cascade Copper Corp. (CSE: “CASC”) (“Cascade” or the “Corporation”) is pleased to announce it has closed the purchase of a 90% interest in the 2,789 hectare Copper Plateau Porphyry project (the “Project”) located in south-central British Columbia, Canada. Pursuant to the terms of a

October 13, 2023

CASCADE COPPER FINALIZES AGREEMENT FOR THE PURCHASE OF THE COPPER PLATEAU PORPHYRY PROJECT IN SOUTH-CENTRAL BC

• Historic drilling shows copper, molybdenum, silver, gold, and tungsten content • Cascade will own 90% of the Project, the vendor will hold a 10% working interest • All share deal Calgary, Alberta – September 29, 2023. Cascade Copper Corp. (CSE: “CASC”) (“Cascade” or the “Corporation”) is pleased to announce

September 29, 2023

CASCADE COPPER DEPLOYS FIELD CREW TO FIRE MOUNTAIN COPPER PORPHYRY PROJECT Recent 3D modelling indicates strong magnetic and structural correlation.

Calgary, Alberta – September 21, 2023. Cascade Copper Corp. (CSE: “CASC”) (“Cascade” or the “Corporation”) is pleased to announce that they have deployed a team of geologists to their Fire Mountain Porphyry Project in Southwestern BC. The Fire Mountain Copper Porphyry project is a large, 79.13 square kilometre, potential “Flagship”

September 21, 2023

CASCADE COPPER INTRODUCES THE FIRE MOUNTAIN COPPER PORPHYRY PROJECT Reveals intense porphyry style veining, alteration, and mineralization

• Historic sampling within porphyry style veining assayed up to 1.58% Cu, 14.96 g/t Au, and 52 g/t Ag • Historic chip samples on several peripheral epithermal veins assayed up to 26.25 g/t Au and 13.63g/t Au • Historic chip sample on sulfide replacement breccia assayed 1.29% Cu and 38.4

July 27, 2023

CASCADE COPPER PLANS DRILLING AT ROGERS CREEK PORPHYRY PROJECT Target is an Extensive Chargeability Anomaly Surrounded by Porphyry Indicators

• Recent compilation of historic work reveals Highly Compelling Porphyry Target • Compilation incorporates previous drilling, geophysics including IP and magnetics, alteration mapping, and soil & rock sampling. • 1500m core drilling planned using forestry access roads Calgary, Alberta – July 13, 2023. Cascade Copper Corp. (CSE: “CASC”) (“Cascade” or

July 13, 2023

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News
& Updates

CASCADE COPPER STAKES ADDITIONAL CLAIMS AT CENTREFIRE COPPER-GOLD PROJECT Preliminary Grab Samples Return up to 2.48% Cu and 1.215 g/t Au.

CASCADE COPPER CLOSES TRANSACTION ON CENTREFIRE COPPER-GOLD PROJECT OPTION

CASCADE COPPER RETRACTS THE HISTORIC MINERAL INVENTORY ESTIMATE AT COPPER PLATEAU

CASCADE COPPER SIGNS OPTION AGREEMENT ON CENTREFIRE COPPER-GOLD PROJECT Located in the Wabigoon Greenstone Belt in Northwestern Ontario

CASCADE COPPER CLOSES PURCHASE OF COPPER PLATEAU PORPHYRY PROJECT IN SOUTH-CENTRAL BC

CASCADE COPPER FINALIZES AGREEMENT FOR THE PURCHASE OF THE COPPER PLATEAU PORPHYRY PROJECT IN SOUTH-CENTRAL BC

CASCADE COPPER DEPLOYS FIELD CREW TO FIRE MOUNTAIN COPPER PORPHYRY PROJECT Recent 3D modelling indicates strong magnetic and structural correlation.

CASCADE COPPER INTRODUCES THE FIRE MOUNTAIN COPPER PORPHYRY PROJECT Reveals intense porphyry style veining, alteration, and mineralization

CASCADE COPPER PLANS DRILLING AT ROGERS CREEK PORPHYRY PROJECT Target is an Extensive Chargeability Anomaly Surrounded by Porphyry Indicators

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CASCADE COPPER RECEIVES OJEP FUNDING FOR THE CENTREFIRE COPPER-GOLD PROJECT

CASCADE COPPER CLOSES TRANCHE OF FINANCING