Oversight Board files PREPA plan of adjustment; BlackRock, Nuveen among those to settle August 25, 2023 The investment firms that did not agree to the Oversight Board-led settlement would see only 3.5% of original par under the plan. Posted in Local Governments & Public Authorities, Municipal Finance, PROMESA, Public finance, Puerto Rico, Puerto Rico Electric Power Authority and tagged PROMESA, Public finance, Puerto Rico, Puerto Rico Electric Power Authority