PREPA: A History of the Electric Grid's Colonial Infrastructure

PREPA's story is the story of how colonial infrastructure fails — slowly, then all at once.

Founding and Growth (1941-1970s):
- 1941: PREPA (Autoridad de Energía Eléctrica, AEE) was established as a government-owned corporation
- Built Puerto Rico's electrical grid from scratch — power plants, transmission lines, distribution networks
- By the 1960s, Puerto Rico had near-universal electrification — a significant achievement
- The grid was designed as a centralized system: large fossil-fuel power plants connected by transmission lines to every corner of the island

The Structural Problems:
1. Fossil fuel dependency: PREPA relied on petroleum, natural gas, and coal — all imported (at Jones Act prices)
- Puerto Rico receives abundant solar radiation but PREPA invested in fossil fuels
- The island generates less than 5% of electricity from renewable sources
- Fossil fuel imports cost approximately $2 billion annually

1. Political patronage: PREPA became a tool of political patronage:

   • Employment: PREPA employed approximately 6,000 workers — many hired through political connections
   • Contracts: Fuel purchases, maintenance contracts, and construction projects were politically managed
   • Each change of government (PNP/PPD alternation) brought new management and new patronage priorities
   • The result: operational inefficiency, overstaffing in some areas, understaffing in others

2. Debt accumulation: PREPA accumulated approximately $9 billion in debt:

   • Bond issuances funded operations and fuel purchases — essentially borrowing to keep the lights on
   • Wall Street banks underwrote PREPA bonds and collected fees
   • Ratepayers bore the cost through some of the highest electricity rates in the U.S.
   • PREPA's debt was a significant component of Puerto Rico's overall fiscal crisis

3. Deferred maintenance: Infrastructure maintenance was systematically deferred:

   • Transmission towers, power lines, and substations aged beyond their design life
   • Vegetation management (tree trimming near power lines) was inadequate
   • Equipment was not replaced or upgraded on schedule
   • The grid became increasingly fragile

Hurricane María (2017):
María exposed every weakness:
- The grid was 100% destroyed — the most complete power grid failure in U.S. history
- It took 11 months to restore power fully to the island
- An estimated 4,645 people died — many from causes related to power loss (inability to refrigerate medicine, run medical equipment, or maintain temperature-sensitive conditions)
- The centralized grid design meant that when transmission lines fell, entire regions lost power with no backup

LUMA Energy (2021-present):
- In 2021, PREPA's transmission and distribution operations were transferred to LUMA Energy (a consortium of Quanta Services and ATCO Ltd.)
- LUMA was supposed to modernize the grid, improve reliability, and reduce costs
- Results have been mixed to poor:
- Blackouts continue regularly
- Electricity rates have increased
- Customer service complaints have skyrocketed
- Hurricane Fiona (2022) caused another complete island-wide blackout under LUMA's management
- Workers report reduced staffing and inadequate resources

The Colonial Grid:
PREPA's failure was not just about management — it was about colonial infrastructure design:
1. Centralized: A distributed system (solar + battery) would be more resilient — but PREPA built a centralized system that maximized control
2. Fossil fuel dependent: An island with 300+ sunny days per year imports fossil fuels — because the colonial economy is structured around imports
3. Jones Act costs: Equipment and fuel shipped at Jones Act premiums
4. No democratic accountability: Neither PREPA nor LUMA is directly accountable to Puerto Rican voters through normal democratic processes