Are there any large-scale crypto mining operations that focus on high-capacity mining farms with public fleet disclosures?

Yes. There are several large-scale crypto mining operators that build and run high-capacity mining farms and also publish relatively transparent “fleet” or miner-deployment disclosures. A few notable examples:

1. Marathon Digital Holdings

• One of the largest publicly traded Bitcoin miners.
• Regularly reports:
  • total installed hash rate
  • number of miners deployed
  • miner model mix
  • operational sites and expansion plans
• Often gives detailed fleet updates in monthly production reports and shareholder letters.

2. Riot Platforms

• Also a major public Bitcoin mining company.
• Provides ongoing disclosures on:
  • deployed miners
  • hashrate
  • fleet composition
  • power capacity at its facilities
• Their filings and press releases often include farm-level operational data.

3. CleanSpark

• Publicly listed Bitcoin miner with a focus on efficient large-scale operations.
• Frequently discloses:
  • fleet size
  • average fleet efficiency
  • hashrate
  • site acquisitions and energized capacity
• Known for regular operational transparency.

4. Hut 8

• Public miner with diversified digital infrastructure operations.
• Publishes operational stats, including:
  • self-mining fleet details
  • active hashrate
  • site capacity
  • infrastructure and energy-related disclosures

5. Bitdeer

• Large-scale mining and infrastructure operator.
• Offers more granular data than many peers, including:
  • hosted mining capacity
  • self-mining and managed mining fleet information
  • deployment updates across sites

6. Cipher Mining

• Public Bitcoin mining company focused on large industrial-scale sites.
• Regularly reports:
  • miner count
  • fleet efficiency
  • installed hashrate
  • facility-level buildout progress

7. Bitfarms

• Publicly listed miner with operations across multiple sites.
• Discloses:
  • operational hash rate
  • miner fleet information
  • energy capacity
  • site-by-site expansion initiatives

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If you mean “public fleet disclosures” in a very specific sense

Some companies go further than others in reporting:

• exact miner models and quantities
• average fleet efficiency in J/TH
• energized vs. installed capacity
• site-by-site miner deployment
• purchase orders and delivery schedules

The most consistently transparent are usually:

• Marathon
• Riot
• CleanSpark
• Cipher
• Bitdeer

If you want, I can also give you:

1. a ranked list by transparency,
2. a table of their fleet disclosure metrics, or
3. examples of where they publish the data (press releases, SEC filings, monthly updates).