EPA GHGRP · reporting year 2023 · Power Plants

Puerto Rico Electric Power Authority - GHG emissions profile

Scope 1 reported greenhouse-gas emissions across 8 reporting facilities in 1 state, from the EPA Greenhouse Gas Reporting Program.

MT CO₂e (2023)
8.1M
Reporting facilities
8
States covered
1
Overall rank
#65

Data updated May 2026

Puerto Rico Electric Power Authority is a power plants company that reported 8.1M metric tons of CO2-equivalent emissions in 2023 across 8 reporting facilities in 1 state, per EPA GHGRP data covering 2011–2023. Emissions decreased 30% over the tracked period.

Emissions Insight: Puerto Rico Electric Power Authority

Puerto Rico Electric Power Authority reported 8.1M metric tons of CO2-equivalent in 2023, placing it at rank #65 among all EPA Greenhouse Gas Reporting Program (GHGRP) reporters and #36 within the Power Plants category. The company operates 8 reporting facilities distributed across 1 state, giving an average of approximately 1.0M metric tons of CO2e per facility. Only sites emitting 25,000+ metric tons of CO2e annually are required to report, so these figures represent the company's largest operational emitters rather than its entire carbon footprint.

Classified in the Power Plants sector (NAICS code 221112), Puerto Rico Electric Power Authority sits alongside peers subject to the same reporting thresholds under 40 CFR Part 98. Across the 13 reporting years on record (2011–2023), the data shows a decline of 29.9% in annual emissions. This multi-year lens is critical because year-on-year variation may reflect production volume, fuel mix, facility acquisitions or divestitures, and efficiency upgrades rather than underlying operational intensity.

For analysts and policy users, the key takeaway is that this profile reflects self-reported Scope 1 combustion, process, and fugitive emissions verified by the EPA, not Scope 2 purchased electricity or Scope 3 value-chain emissions. When comparing Puerto Rico Electric Power Authority to other large emitters, weight the 8-facility footprint against the 8.1M MT total to understand concentration risk. California SB 253 and SEC climate disclosure rules will push many GHGRP reporters toward broader Scope 1–3 reporting over the next reporting cycles, so this EPA baseline will remain the comparable backbone for tracking corporate carbon performance.

Largest facilities by reported emissions

Puerto Rico Electric Power Authority - top facilities (MT CO₂e)

PR ELEC POWER AUTH SOUTH COA…2.1MPREPA AGUIRRE POWER GENERATI…1.9MPREPA San Juan Steam Power P…1.8MPREPA Palo Seco Steam Power …1.5MPREPA Cambalache Combustion …320KPREPA Mayaguez Turbine Power…306KPREPA Daguao Turbine Power B…58KPREPA Jobos Turbine Power Bl…34K

Puerto Rico Electric Power Authority's largest reporting facilities by cumulative CO₂e

Source: EPA Greenhouse Gas Reporting Program (GHGRP) As of Reporting year 2023

Reported emissions over time

4M6M8M10M12M 2011201320152017201920212023 8.07M

Puerto Rico Electric Power Authority annual reported GHG emissions, 2011–2023

Source: EPA Greenhouse Gas Reporting Program (GHGRP) As of Reporting year 2023

Puerto Rico Electric Power Authority reported 8.1M MT CO₂e in 2023, compared with 11.5M MT in 2011 - a decline of 29.9% across the EPA GHGRP reporting record.

Facilities (8)

Facility Location Emissions (MT CO2e)
PR ELEC POWER AUTH SOUTH COAST STATION
Power Plants
GUAYANILLA, PR 2.1M
PREPA AGUIRRE POWER GENERATION COMPLEX
Power Plants
AGUIRRE, PR 1.9M
PREPA San Juan Steam Power Plant
Power Plants
SAN JUAN, PR 1.8M
PREPA Palo Seco Steam Power Plant
Power Plants
Toa Baja, PR 1.5M
PREPA Cambalache Combustion Turbine Plant
Power Plants
ARECIBO, PR 320K
PREPA Mayaguez Turbine Power Block
Power Plants
MAYAGUEZ, PR 306K
PREPA Daguao Turbine Power Block
Power Plants
CEIBA, PR 58K
PREPA Jobos Turbine Power Block
Power Plants
GUAYAMA, PR 34K

Frequently Asked Questions

How much greenhouse gas does Puerto Rico Electric Power Authority emit?

Puerto Rico Electric Power Authority reported 8.1M metric tons of CO2 equivalent (CO2e) in 2023, according to EPA Greenhouse Gas Reporting Program data covering 8 reporting facilities across 1 state.

How does Puerto Rico Electric Power Authority rank among U.S. emitters?

Puerto Rico Electric Power Authority is ranked #65 overall among all EPA GHGRP reporting companies and #36 within the Power Plants sector.

Is Puerto Rico Electric Power Authority increasing or decreasing emissions?

Over 13 reporting years (2011–2023), Puerto Rico Electric Power Authority's emissions have decreased by 29.9%. This suggests meaningful progress in emissions reduction.

How many facilities does Puerto Rico Electric Power Authority operate?

Puerto Rico Electric Power Authority has 8 facilities reporting to the EPA GHGRP across 1 state. Each facility emitting 25,000+ metric tons of CO2e per year is required to report.

What industry is Puerto Rico Electric Power Authority in?

Puerto Rico Electric Power Authority is classified in the Power Plants sector (NAICS code 221112). Industry classification is based on EPA reporting categories.

Where does this emissions data come from?

All data comes from the EPA Greenhouse Gas Reporting Program (GHGRP), which requires U.S. facilities emitting 25,000+ metric tons of CO2e annually to report. Data is self-reported by facilities and undergoes EPA verification.

Emissions guides & analysis

Source: EPA GHGRP EPA GHGRP Data is based on facility self-reporting. Not environmental compliance advice

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Greenhouse Gas Reporting Program (GHGRP). Consult a qualified professional before making decisions based on this data.

Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.