🇻🇳 Vietnam Energy Profile Coal Transition Solar Boom Offshore Wind Pioneer

★ The World's Fastest Solar Deployment — 0 to 16 GW in 3 Years

Vietnam executed the most rapid utility-scale solar deployment in history between 2019 and 2021. Starting from essentially zero solar capacity in 2018, Vietnam installed approximately 16 GW of solar in just three years — driven by a feed-in tariff (FiT) of 9.35 US¢/kWh for ground-mounted solar set by Decision 11/2017 with a deadline of June 2019, then extended to December 2020 and 2021. Developers raced to complete projects before FiT expiry, producing an unprecedented installation spike. By end-2021, Vietnam had ~16 GW of solar — more than the United Kingdom or France at the time, and achieved from a standing start. The solar resource that enabled this: Vietnam's south-central coast and Ninh Thuan / Binh Thuan provinces receive 4.5–5.5 kWh/m²/day of solar irradiance, comparable to Spain or California. The consequence of this speed: the grid was not ready. EVN's transmission infrastructure, built for the north-south hydro-thermal system, could not evacuate solar power from the south. Curtailment rates reached 30–40% at peak solar hours in Ninh Thuan. EVN had to rapidly upgrade the 500 kV North-South transmission backbone — a major capital programme that is still ongoing. New solar approvals were paused 2022–2023 pending grid upgrades and a new competitive auction framework (replacing FiT). The auction programme under PDP8 is expected to restart large-scale solar with grid-managed rollout from 2024.

Solar Hotspots — Ninh Thuan & Binh Thuan Province Clusters

★ Vietnam's Offshore Wind Potential — 160 GW+ Theoretical Resource

Vietnam possesses one of the world's most exceptional offshore wind resources. With over 3,200 km of coastline, average offshore wind speeds of 8–10 m/s along the central and southern coast, and a relatively shallow continental shelf extending far offshore (much of Vietnam's EEZ is under 50 m depth — well-suited to fixed-bottom foundations), the World Bank estimates Vietnam's technical offshore wind potential at over 160 GW. The government's PDP8 (Power Development Plan 8, approved 2023) reflects this ambition: 6 GW by 2030 and 70 GW by 2050 — which would make Vietnam one of the world's top offshore wind markets if achieved. The South China Sea monsoon (October–February) provides consistent northeasterly winds along the central coast; the southwest monsoon (May–September) powers the southern coast and Gulf of Thailand coastline. This bimodal wind pattern means Vietnam's offshore resource is available in different seasons in different regions — ideal for grid balancing. International developers who have committed to Vietnam offshore wind include Orsted (withdrew 2023 due to regulatory uncertainty), Copenhagen Infrastructure Partners (CIP), Mainstream Renewable Power (Actis), VinaCapital/Blue Circle, and T&T Group. The regulatory environment has been the biggest challenge: PDP8 took years of delay, and the offshore wind licensing framework (marine spatial planning, environmental impact rules, power purchase agreement templates) is still being finalized as of 2024.

Offshore Wind Developer Pipeline — Vietnam (2024)

Key Regulatory Challenges — Why Offshore Wind Has Stalled

★ Vietnam's Coal Challenge — 27 GW Installed, JETP Just Transition Target

Vietnam has ~27 GW of coal-fired power plant capacity — built to fuel its breakneck economic growth over 2000–2020. Coal plants, most running below 55% capacity factor due to solar and hydro competition, supply ~45% of Vietnam's electricity. The coal fleet is relatively young — median age ~10 years — making early retirement economically and politically painful. Vietnam's domestic coal mining (Quảng Ninh province, the "coal country" of North Vietnam, operated by Vinacomin) is increasingly insufficient: Vietnam now imports ~50 million tonnes/yr of coal, primarily from Indonesia and Australia. At COP26, Vietnam joined the Global Coal to Clean Power Transition Statement and subsequently negotiated a Just Energy Transition Partnership (JETP) with the G7+EU in December 2022 — a $15.5 billion package of grants, loans, and private finance to accelerate Vietnam's coal phase-down. The JETP commits Vietnam to peak power sector emissions by 2030 and reduce coal's share to ~30% by 2030 (from current ~45%). The implementation of JETP has been slow — disbursement mechanisms and the governance framework (Country Partnership Platform) took until 2024 to finalise. The fundamental difficulty: Vietnam needs both to phase down coal AND to build ~10 GW/yr of new renewables capacity simultaneously, in a context where EVN is financially distressed and grid investment is lagging. This requires unprecedented policy coordination and capital mobilisation.

Vietnam's Coal Plant Fleet — Age & Retirement Outlook

Vietnam GHG Emissions — Trajectory vs JETP Targets (MMT CO₂e, 2005–2050)

PDP8 Generation Mix Scenarios (TWh, 2023–2050)

Vietnam Energy Policy Timeline

• 1994 — Hòa Bình Hydro + EVN
  Hòa Bình hydropower plant (1,920 MW) completes construction on the Da River — Vietnam's largest infrastructure project since reunification, built with Soviet assistance over 15 years. The plant provides the backbone of Vietnam's electricity system as Doi Moi economic reforms begin attracting foreign investment and manufacturing. Electricity of Vietnam (EVN) established as the integrated state utility. Vietnam's economy starts growing at 7–8% per year — creating massive electricity demand that will define energy policy for the next three decades.
• 2000–2010 — Coal Build-Out
  Vietnam's Power Development Plans (PDP4 and PDP6) commit to massive coal expansion to meet 10% annual electricity demand growth. Vinacomin (Vietnam National Coal-Mineral Industries Group) expands Quảng Ninh mines. International developers — JERA (Japan), Marubeni, China Resources, Korean investors — build coal plants under BOT (Build-Operate-Transfer) structures. Vietnam becomes Southeast Asia's fastest-growing coal power market by 2010. PDP7 (2011) and PDP7 Revision (2016) target 55 GW of coal capacity by 2030 — a trajectory since dramatically revised.
• 2017–2020 — Solar FiT Explosion
  Decision 11/2017 launches Vietnam's solar feed-in tariff (9.35 US¢/kWh ground-mount, deadline June 2019). Developers sprint to complete projects before expiry. Decision 13/2020 extends FiT to December 2020. Vietnam installs ~5 GW in 2020 alone — one of the fastest national solar deployment rates ever recorded. The south-central provinces of Ninh Thuan and Binh Thuan attract most investment. EVN's grid buckles: transmission from the solar-rich south to the demand centres of Ho Chi Minh City and the north is insufficient. Solar FiT programme ends December 2020; approval freeze begins.
• 2021 — COP26 Coal Pledge + JETP
  Prime Minister Phạm Minh Chính announces Vietnam's net zero by 2050 commitment at COP26 Glasgow — a dramatic shift for a country that had planned to expand coal significantly. Vietnam joins the Global Coal to Clean Power Transition Statement. December 2022: Vietnam signs the JETP (Just Energy Transition Partnership) with G7 countries and EU — $15.5 billion in finance committed to accelerate coal phase-down and renewable scale-up. The JETP targets: no new coal approvals, peak power emissions by 2030, coal share down to ~30% by 2030.
• 2023 — PDP8 Approval (after 2-year delay)
  Power Development Plan 8 (PDP8) approved by Prime Minister (Decision 500, May 2023) — after two years of delay during which the energy minister was removed and several drafts rejected. PDP8 sets unprecedented RE targets: 73–90 GW solar by 2030, 27 GW wind (6 GW offshore) by 2030, zero new coal approvals, coal capacity actually declining from current levels by 2030. Critics note the targets imply 10+ GW/yr of new RE installation — ambitious given EVN's financial distress, grid constraints, and unresolved PPA frameworks. International developers watching PDP8 implementation closely before committing offshore wind capital.

Vietnam's Manufacturing-Driven Electricity Demand

Industrial Electricity Demand by Sector (TWh, 2023)

★ Vietnam's Clean Energy Opportunity — World-Class Resources + Manufacturing Demand

Vietnam sits at the intersection of two global megatrends: exceptional renewable energy resources (particularly offshore wind) and the world's fastest-growing electronics/manufacturing export sector hungry for corporate renewable power. The country that resolves its regulatory bottlenecks fastest — PPA frameworks, grid investment, marine spatial planning — will unlock tens of billions in offshore wind investment. The JETP $15.5 billion financing package provides the scaffolding; execution requires political will to reform electricity pricing, let EVN earn cost-recovery tariffs, and accept international ownership in the power sector. If Vietnam's offshore wind programme comes together at the scale PDP8 envisions (70 GW by 2050), it will be the largest offshore wind build in Southeast Asia history and a transformative industrial opportunity for Vietnamese shipbuilding, steel, ports, and manufacturing.

Key Opportunities Summary