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Copper Gold Pebble

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What's next for Pebble mine, now that the federal …

After a decades-long controversy, the Biden administration took a rare step this week to stop the giant Pebble copper and gold mine in Southwest Alaska. But observers of the project say the fight ...

Factcheck: Mineral Independence and the Pebble mine

There would be more copper, gold, molybdenum, silver and rhenium extracted from Alaska bedrock. But if Pebble developers continue to claim these minerals as a domestic source of strategic minerals, more details are needed that describe exactly how those minerals will be mined, smelted, refined and retained within the U.S. for its benefit.

Supreme Court rejects Pebble mine, climate and …

United States, an unusual request from the Last Frontier to skip the lower courts and have the justices directly step in to reverse EPA's veto of the proposed Pebble copper and gold mine in the ...

A fluid inclusion and stable isotope study of the Pebble …

The Pebble porphyry Cu-Au-Mo deposit is located in southwest Alaska (Fig. 1 A) and is one of the world's largest concentrations of metals.The deposit contains 36.6 million tonnes of copper, 3341 tonnes of gold and 2.5 million tonnes of molybdenum (Pebble Limited Partnership, 2010).Its gold endowment alone is among the largest of all deposits on earth …

Biden blocks Pebble copper-gold mine in Alaska

The area where Pebble mine would be built, 320 km southwest of Anchorage, within the Bristol Bay watershed. ... issuing a decree that thwarts longstanding plans to extract gold, copper and ...

Final Determination for Pebble Deposit Area | US EPA

The Pebble deposit, a large, low-grade deposit containing copper-, gold-, and molybdenum-bearing minerals, is located at the headwaters of the pristine Bristol Bay watershed. ... The Pebble deposit underlies portions of the South Fork Koktuli River (SFK), North Fork Koktuli River (NFK,), and Upper Talarik Creek (UTC ) watersheds, which drain to ...

Home | Northern Dynasty Minerals Ltd.

The world-class Pebble Project in Alaska is in federal permitting and being advanced toward development by Northern Dynasty. The Pebble Project is the world's most significant …

EPA vetoes Pebble Mine in Alaska's Bristol Bay to …

A contentious gold and copper mine project in Alaska may now be off the table after the Biden administration formally restricted mining in the area to protect one of the world's biggest salmon ...

Northern Dynasty updates Pebble PEA

The Pebble copper and gold project has a new preliminary economic assessment (PEA), providing fresh cost and price estimates and detailing an infrastructure plan that uses the "southern route ...

US Supreme Court dismisses Alaska's bid to keep Pebble …

Over a 20-year mine life, the Pebble mine is expected to churn out 6.4 billion lb. of copper; 7.4 million oz. of gold, 300 million lb. of molybdenum; 37 million oz. of silver and 200,000 kg of ...

Northern Dynasty takes EPA's Pebble veto to court

Over an estimated 20-year mine life, Pebble is expected to churn out 6.4 billion lb. of copper; 7.4 million oz. of gold and 300 million lb. of molybdenum, plus 37 million oz. of silver and 200,000 ...

Northern Dynasty: Preliminary Economic …

Study evaluates the Proposed Project and three Expansion Scenarios for the Pebble copper-gold-molybdenum-silver-rhenium project 1. All alternatives are extensions of the Proposed Project reviewed by U.S. Army Corps of …

Alaska's Bristol Bay & The Pebble Mine

For more than a decade, the threat of a huge, open-pit copper and gold mine has loomed over the heart of pristine salmon spawning territory in Bristol Bay, Alaska. ... As proposed, the Pebble Mine project would entail …

Supreme Court Denies Alaska's Bid to Revive the Copper and Gold Pebble …

WASHINGTON (AP) — The Supreme Court on Monday rejected Alaska's bid to revive a proposed copper and gold mine that was blocked by the Environmental Protection Agency.

US blocks Pebble copper-gold mine over environmental …

The US Environmental Protection Agency (EPA) has issued a Final Determination to block the proposed Pebble copper and gold mining project near Alaska's ecologically sensitive Bristol Bay watershed, on environmental grounds. The decision bars Pebble Limited Partnership (PLP) from storing mine waste at Bristol Bay, which is said to host the world's …

Project Overview | Northern Dynasty Minerals Ltd.

The project proponent is Northern Dynasty's Alaska-based, wholly owned subsidiary, the Pebble Partnership. For more information regarding the Pebble Partnership please visit …

Pebble mine stakeholders up pressure as EPA's …

EPA is making a final decision on the proposed Pebble copper-gold mine near Bristol Bay, Alaska, by Dec. 2.

Great Deposits – Alaska's Pebble Copper-Gold …

The Pebble Cu-Au-Mo-Ag Porphyry deposit in southwest Alaska is one such deposit, with a global resource of just under 11 billion tonnes ( measured, indicated and inferred) with a contained metal resource of …

History and Location | Northern Dynasty Minerals …

The Pebble Fund is established as a five-year, $5 million commitment to support community-led initiatives that enhance the health of Bristol Bay fisheries and contribute to a sustainable economic future in southwest Alaska; Updated …

Pebble Project, Iliamna Lake, southwest Alaska, USA

The Pebble project is a world-class copper-gold-molybdenum porphyry deposit proposed to be developed as an open-pit mine in Alaska, US. The Pebble deposit was discovered by Cominco in 1988. Pebble Limited Partnership, a wholly-owned subsidiary of Canada-based Northern Dynasty Minerals, is the project developer. It is a controversial mining ...

Pebble Project, Alaska

The Pebble copper-gold-molybdenum Project is located in the Bristol Bay region of south-western Alaska. Exploration drilling has suggested 80.6 billion pounds of copper, 5.6 billion pounds of molybdenum and 107.4 …

Pebble sues EPA to revive Southwest Alaska copper and gold …

The company behind the giant Pebble copper and gold mine project in Southwest Alaska filed suit against the Environmental Protection Agency on Friday to overturn its decision last year to halt the ...

6 things to know about the Pebble mine proposal as a major …

The formal release of the report helps conclude a process launched more than two years ago, after Pebble applied for a permit from the Corps needed to build the copper, gold and molybdenum mine.

EPA stops Alaska's Pebble mine with rarely used …

The Pebble company had proposed building an open-pit copper and gold mine about 17 miles from Iliamna Lake. The U.S. Army Corps of Engineers denied Pebble a federal permit two years ago, and the ...

Biden administration announces effort to stop Pebble copper and gold

The Environmental Protection Agency has announced that it will renew its effort to prevent construction of the Pebble copper and gold mine, an action that Pebble critics have long sought as a ...

PEA reveals Pebble economics, benefits

The Pebble Mine project advanced to the final step of the permitting process would produce 320 million pounds of copper; 363,000 ounces of gold; 15 million pounds of molybdenum; 1.8 million oz of silver; and 12,000 kilograms of rhenium annually over the first 20 years of mining, according to the results of a new preliminary economic assessment publ...

Pebble Mine Alaska: is this the end of the road?

The end of the road for Alaska's Pebble Mine project. South-western Alaska's Pebble deposit holds world-class resources of copper, gold, silver, rhenium and more, but the project to develop it has been mired in controversy in years, with many issues building to a head in 2020. What are the key points of contention in the Pebble Mine debate?

Supreme Court denies Alaska's bid to revive the copper and gold Pebble …

Supreme Court denies Alaska's bid to revive the copper and gold Pebble Mine proposal blocked by EPA Jan. 8, 2024 at 7:23 am Updated Jan. 8, 2024 at 8:43 am By

Pebble copper/gold/molybdenum/silver/rhenium project, …

Without a royalty, the 2022 PEA calculates an after-tax NPV, at a 7% discount rate, of $2.28-billion and an IRR of 15.7%. Calculating for a 6% silver royalty, the NPV remains virtually unchanged ...

FACTBOX-History of Alaska's Pebble Mine project: a long

Alaska's Pebble Mine project, one of the world's largest copper and gold deposits, has been through a roller coaster of regulation over the past 13 years.

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