Overview

The Hoping Power Plant is an operational coal-fired power station located in Xiulin Township, Hualien County, Taiwan. The facility serves as a significant node in the island's energy infrastructure, contributing to the electrical grid through its substantial installed capacity.

The plant has a total installed capacity of 1,320 MW, making it the fourth largest coal-fired power plant in Taiwan. This capacity positions Hoping as a key contributor to the region's baseload power generation, leveraging coal as its primary fuel source. The station is operated by the Ho-Ping Power Company, which manages the day-to-day operations and maintenance of the facility. The plant was commissioned in 2002, marking the beginning of its operational history in the Hualien County energy sector (per and ).

A defining physical characteristic of the Hoping Power Plant is its prominent smokestack, which rises to a height of 250 metres. This structure is designed to facilitate the efficient dispersion of flue gases into the atmosphere, minimizing local air quality impacts. The smokestack features a diameter of 25.1 metres at its base, tapering to 17.3 metres at the top. These dimensions reflect the engineering requirements for stability and aerodynamic efficiency given the stack's considerable height.

Located in Xiulin Township, the plant benefits from its geographical positioning within Hualien County, allowing for effective integration with regional transmission lines. The operational status of the plant remains active, continuing to supply power to the Taiwanese grid since its inception in 2002. The facility's design and scale are consistent with major coal-fired stations, emphasizing reliability and output volume to meet regional energy demands.

Ownership and Corporate Structure

The Hoping Power Plant is operated by the Ho-Ping Power Company, a joint venture established to manage the facility's day-to-day operations and strategic development. The corporate structure of the operator reflects a strategic alliance between major players in the energy, cement, and trading sectors, designed to leverage the comparative advantages of each shareholder. This ownership model integrates vertical supply chain benefits with financial stability and technical expertise.

Shareholder Equity Structure

The equity interests in the Ho-Ping Power Company are divided among three primary entities. Taiwan Cement Corporation holds the majority stake with a 60% shareholding, making it the controlling shareholder of the power plant. This dominant position allows Taiwan Cement Corporation to exert significant influence over operational decisions and long-term strategic planning for the facility. The remaining 40% of the equity is split equally between two international partners. CLP Group holds a 20% interest in the company, bringing regional energy expertise and financial resources to the venture. Mitsubishi Corporation also holds a 20% share, contributing global trading capabilities and technical management experience.

Strategic Roles of Shareholders

The ownership structure is designed to optimize the efficiency of the coal-fired power plant. Taiwan Cement Corporation’s majority ownership is particularly significant given the plant’s location in Xiulin Township, Hualien County, which is a major hub for cement production in Taiwan. This proximity allows for the efficient transportation of coal, the primary fuel source for the 1,320 MW facility, and potentially enables the use of fly ash as a byproduct for cement manufacturing, creating a synergistic relationship between the power generation and cement production processes. The involvement of CLP Group provides access to broader energy market insights and operational best practices from its extensive portfolio in Asia. Similarly, Mitsubishi Corporation’s participation adds a layer of international corporate governance and supply chain management, which is crucial for maintaining the operational status of the plant since its commissioning in 2002. This collaborative framework supports the plant’s position as the fourth largest coal-fired power plant in Taiwan.

Technical Specifications and Infrastructure

The Hoping Power Plant operates as a significant coal-fired energy facility within Taiwan's power generation landscape, characterized by its substantial installed capacity and distinct physical infrastructure. The plant delivers an installed capacity of 1,320 MW, securing its position as the fourth largest coal-fired power plant in Taiwan. This capacity places the facility among the major contributors to the island's baseload power supply, reflecting the strategic importance of coal in the regional energy mix during its commissioning and subsequent operational years.

Physical Infrastructure and Smokestack Dimensions

The plant's most prominent structural feature is its smokestack, which serves as a critical component for flue gas dispersion and thermal management. The smokestack reaches a height of 250 metres, providing significant stack effect efficiency for the combustion process. This vertical structure is engineered with specific dimensional parameters to ensure aerodynamic stability and thermal performance. The base of the smokestack has a diameter of 25.1 metres, providing a broad foundation to support the height and weight of the structure. As the stack rises, it tapers to a diameter of 17.3 metres at the top, optimizing the cross-sectional area for exhaust velocity and plume rise.

These physical dimensions are integral to the plant's environmental and operational performance, influencing how emissions are dispersed into the atmosphere relative to the surrounding topography of Xiulin Township in Hualien County. The structural design reflects standard engineering practices for large-scale coal-fired facilities, balancing material efficiency with functional requirements for heat dissipation and gas flow dynamics.

Parameter Value
Installed Capacity 1,320 MW
Primary Fuel Coal
Smokestack Height 250 metres
Smokestack Base Diameter 25.1 metres
Smokestack Top Diameter 17.3 metres
Operational Status Operational
Commissioning Year 2002
Operator Ho-Ping Power Company
Location Xiulin Township, Hualien County, Taiwan
Ranking 4th largest coal-fired plant in Taiwan

Why it matters

The Hoping Power Plant holds a strategic position within Taiwan’s energy infrastructure, serving as a critical node for power distribution across the island. Located in Xiulin Township, Hualien County, the facility is situated on the eastern coast, yet its primary operational significance lies in its ability to supply major electrical loads located in the north of Taiwan. This geographic dynamic highlights the plant’s role in balancing the national grid, bridging the gap between eastern generation capacity and the high-demand industrial and urban centers in the northern region. The plant’s operational status ensures a steady baseload contribution, which is essential for grid stability in a market characterized by variable renewable integration and peak demand fluctuations.

Scale and National Ranking

This ranking underscores its substantial contribution to the nation’s thermal generation portfolio. As a coal-fired facility, it provides a reliable source of baseload power, complementing other major thermal units and hydroelectric resources. The scale of the plant is further emphasized by its physical infrastructure, including a smokestack that reaches a height of 250 metres. The stack features a diameter of 25.1 metres at the base and tapers to 17.3 metres at the top, designed to optimize flue gas dispersion and minimize local air quality impacts.

The plant’s commissioning in 2002 marked a significant expansion of Taiwan’s coal-fired generation capabilities, coinciding with a period of growing energy demand and strategic fuel diversification. Operated by the Ho-Ping Power Company, the facility has maintained its operational status, continuing to deliver power to the grid as a key asset in the country’s energy mix. Its position as the fourth largest coal plant reflects not only its individual output but also the broader importance of coal in Taiwan’s historical and current energy strategy, providing a buffer against supply shocks and supporting the reliability of the national transmission system.

Operational History and Incidents

The Hoping Power Plant has maintained operational status since its commissioning in 2002. As a coal-fired facility with an installed capacity of 1320 MW, it serves as a critical node in Taiwan’s energy infrastructure, ranking as the fourth largest coal-fired power plant in the country. The plant is operated by the Ho-Ping Power Company and is situated in Xiulin Township, Hualien County. Its operational profile is characterized by the stability of its core generation assets, though its output has been subject to external disruptions related to transmission infrastructure and meteorological events.

Transmission Infrastructure and Typhoon Nesat

A significant operational challenge occurred in the summer of 2017, stemming from vulnerabilities in the transmission network rather than the generation units themselves. On 29 July 2017, the transmission tower serving the Hoping Power Plant collapsed under the impact of Typhoon Nesat. This structural failure isolated the plant’s output from the broader grid, creating a notable supply deficit. The interruption resulted in a 4% drop in electricity supply for the region, highlighting the plant’s substantial contribution to the local energy mix. The collapse underscored the dependency of the 1320 MW capacity on robust overhead line infrastructure in the Hualien County terrain.

Reconstruction efforts were initiated immediately following the 29 July 2017 incident. Engineering teams worked to restore the critical link between the plant and the national grid. The rapid reconstruction of the transmission tower was completed by 11 August 2017, demonstrating a swift response to the infrastructure damage. This two-week restoration period allowed for the reintegration of the plant’s power output into the system. Full operational resumption was achieved on 13 August 2017, marking the end of the disruption caused by Typhoon Nesat. The event remains a key reference point for the plant’s operational resilience and the importance of transmission line maintenance in the face of typhoons.

What caused the 2017 power outages?

In August 2017, the Hoping Power Plant experienced significant operational disruptions that contributed to broader electricity supply challenges in Taiwan. These incidents highlighted vulnerabilities in the island's coal-fired generation infrastructure during a period of heightened demand and transitional energy policy.

Generator Breakdown on 15 August 2017

On 15 August 2017, a major generator breakdown occurred at the Hoping Power Plant, resulting in a loss of 650 MW of installed capacity. This sudden reduction in output represented nearly half of the plant’s total 1,320 MW capacity, placing immediate strain on the regional grid. The incident forced system operators to rapidly adjust load distribution across other generating units to maintain frequency stability and prevent cascading failures.

The timing of the outage was particularly critical, as it coincided with peak summer demand in Taiwan, when air conditioning loads typically drive electricity consumption to seasonal highs. The loss of 650 MW required immediate recourse to reserve capacity, including dispatch of additional thermal units and, in some cases, activation of peaker plants. This event underscored the importance of maintaining adequate spinning reserve and the risks associated with concentration of generation capacity in single-plant facilities.

Furnace Pipe Break on 23 August 2017

Less than ten days after the initial generator failure, a second significant incident occurred on 23 August 2017, when a furnace pipe broke in generator no. 2 of the Hoping Power Plant. This mechanical failure further reduced the plant’s available output and extended the period of reduced generation capacity. Furnace pipe failures in coal-fired plants are typically caused by thermal stress, corrosion, or metallurgical fatigue, and often require extended downtime for inspection and replacement.

The break in the furnace pipe of generator no. 2 compounded the impact of the earlier outage, as the plant had not yet fully recovered its output capacity. The sequential nature of these failures within a single month demonstrated the operational risks associated with aging or heavily utilized equipment, particularly when maintenance windows are compressed by seasonal demand patterns.

Impact on Electricity Generation

The combined effect of the 15 August and 23 August 2017 incidents significantly reduced the Hoping Power Plant’s contribution to Taiwan’s electricity supply during a critical period. With nearly half of its 1,320 MW capacity offline or operating at reduced output, the plant’s ability to meet regional demand was substantially diminished. This forced grid operators to rely more heavily on other coal-fired plants, natural gas units, and hydroelectric sources to fill the generation gap.

These events occurred against the backdrop of Taiwan’s ongoing energy transition, during which the relative shares of coal, natural gas, nuclear, and renewable sources were being actively rebalanced. The outages at Hoping Power Plant served as a case study in the operational resilience of coal-fired generation and the importance of diversified capacity to mitigate single-point failures. The incidents also prompted reviews of maintenance schedules and equipment reliability protocols at major thermal plants across the island.

Location and Accessibility

The Hoping Power Plant is situated in Xiulin Township, within Hualien County, on the island of Taiwan (TW). This location places the facility in the eastern region of the country, an area characterized by its distinct geographical features and growing energy infrastructure. The plant's operational status is currently active, serving as a significant contributor to the regional power grid with its coal-fired generation capabilities. The specific placement in Xiulin Township is strategic for the Ho-Ping Power Company, the operator responsible for the facility, allowing for efficient logistics and grid connectivity in the Hualien area.

Proximity to Heping Station

Accessibility to the Hoping Power Plant is notably convenient via the Taiwan Railway system. The facility is located within walking distance of Heping Station, situated to the northeast of the station. This proximity provides a direct and straightforward route for personnel, visitors, and logistical operations moving between the railway hub and the power plant. The short distance from Heping Station underscores the integration of the energy infrastructure with the local transportation network in Xiulin Township, facilitating ease of access for operational staff and potential visitors to the site. The northeastern orientation from the station is a key geographical marker for those navigating to the plant from the railway line.

Regional Context in Hualien County

Hualien County serves as the broader administrative and geographical context for the Hoping Power Plant. As the fourth largest coal-fired power plant in Taiwan, with an installed capacity of 1,320 MW, the facility holds a prominent position within the county's energy landscape. The presence of such a large-scale power generation asset in Hualien County highlights the region's role in Taiwan's overall energy mix, particularly in coal-fired power production. The plant's significant capacity and status as a major coal-fired facility contribute to the economic and infrastructural profile of Xiulin Township and the wider Hualien area. The operational history, with the plant commissioned in 2002, reflects the long-standing importance of this location in the county's energy strategy. The geographical setting in Hualien County provides the necessary space and resources to support the plant's operations, including its notable smokestack, which stands 250 metres high with a base diameter of 25.1 metres and a top diameter of 17.3 metres, marking it as a visible landmark in the region.

Frequently asked questions

The Hoping Power Plant is a significant energy infrastructure asset in Taiwan, designed to provide baseload power through coal combustion. This section addresses common inquiries regarding its ownership, technical specifications, geographical setting, and operational history, including notable meteorological events.

Who owns and operates the Hoping Power Plant?

The facility is operated by the Ho-Ping Power Company. This entity manages the day-to-day operations and maintenance of the plant, ensuring the consistent generation of electricity for the regional grid. The ownership structure is tied directly to this corporate operator, which oversees the coal-fired generation assets in the Hualien region.

What is the installed capacity of the Hoping Power Plant?

The Hoping Power Plant has a total installed capacity of 1,320 MW. This output makes it the fourth largest coal-fired power plant in Taiwan, contributing significantly to the island’s thermal energy mix. The capacity is derived from multiple generating units that utilize coal as the primary fuel source.

Where is the Hoping Power Plant located?

This location places it on the eastern side of the island, near the Pacific Ocean coast. The geographical setting influences the plant’s logistics for coal delivery and the discharge of cooling water, as well as its exposure to typhoons common to the region.

What are the physical dimensions of the plant’s smokestack?

The Hoping Power Plant features a prominent smokestack that stands 250 metres tall. The structural design includes a base diameter of 25.1 metres, which tapers to a top diameter of 17.3 metres. These dimensions are engineered to optimize the dispersion of flue gases and minimize the visual and environmental impact on the surrounding Xiulin Township area.

What happened during Typhoon Nesat?

While the provided grounding data confirms the plant’s operational status and location in Xiulin Township, specific details regarding the impact of Typhoon Nesat are not explicitly detailed in the current snippets. However, given the plant’s location in Hualien County, it is subject to the region’s typhoon-prone climate. Operational continuity during such events is a key aspect of the plant’s resilience strategy, though precise historical incident reports for Typhoon Nesat require further specific documentation beyond the current capacity and location facts.

Summary

The Hoping Power Plant stands as a critical component of Taiwan's energy infrastructure, operating as the island's fourth largest coal-fired power station. Since its commissioning in 2002, the plant has maintained an operational status that contributes significantly to the national grid with an installed capacity of 1,320 MW. This substantial output underscores the strategic importance of coal in Taiwan's energy mix, particularly for a facility situated on the eastern seaboard where land availability and transmission lines are key logistical factors.

The plant's physical presence is dominated by its massive smokestack, which rises to a height of 250 metres. This structure features a diameter of 25.1 metres at the base, tapering to 17.3 metres at the top, serving as a prominent landmark in the local landscape. The engineering specifications of the stack are designed to optimize flue gas dispersion, a critical consideration for air quality management in the surrounding region. The plant's continued operation reflects a commitment to maintaining reliable baseload power, balancing the variable nature of renewable sources and the intermittent output of nuclear and hydroelectric facilities elsewhere in the country.

Operational resilience has been a defining characteristic of the Hoping Power Plant, particularly highlighted during the energy challenges faced in 2017. During this period, the facility demonstrated its capacity to withstand operational stresses and contribute to grid stability amidst broader systemic incidents. The ability of the Ho-Ping Power Company to maintain output during these critical times reinforces the plant's role as a dependable source of electricity. This resilience is not merely a technical achievement but a testament to the strategic planning and maintenance regimes implemented by the operator to ensure continuous power delivery to consumers in Hualien County and beyond. The plant remains a vital asset in Taiwan's efforts to balance energy security with evolving environmental and economic demands.

See also