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PROSPECTS FOR THE INTRODUCTION OF ENVIRONMENTAL (GREEN)
INDIRECT TAXES IN THE REPUBLIC OF KARAKALPAKSTAN
Sarsenbaev Bakhitjan Abdulgazievich
Associate Professor of the Department of Financial technologies of
Karakalpak State University named after Berdakh
E-mail: bsarsenbaev83@gmail.com
Kengesov Diyorbek Umidovich
Postgraduate (Master’s level) student of
Karakalpak State University named after Berdakh
E-mail: mr.kengesov@yandex.com
Nurniyazova Dilnoza Arzubay qizi
Undergraduate (Bachelor’s level) student of
Karakalpak State University named after Berdakh
E-mail: dnurniyazova04@gmail.com
Khalmuratova Dilnaz Suleyman qizi
Undergraduate (Bachelor’s level) student of
Karakalpak State University named after Berdakh
E-mail: xalmuratovadilnaz9@gmail.com
Abstract.
The Republic of Karakalpakstan faces acute environmental and socio-
economic challenges stemming from the collapse of the Aral Sea ecosystem. In this
context, the introduction of green indirect taxes presents a promising fiscal tool to
promote sustainable development. This paper explores the potential for implementing
environmental taxes in Karakalpakstan, drawing on global experiences and
Uzbekistan’s emerging climate policies. It examines the structure and purpose of green
taxes—such as carbon taxes, pollution charges, plastic and packaging levies, and water
resource taxes—as instruments that can correct market failures, reduce environmental
harm, and generate revenue for green investment. International case studies, including
those from Sweden, Germany, and Kazakhstan, demonstrate that environmental fiscal
reform can yield both ecological and economic benefits. The paper concludes that well-
designed green indirect taxes could play a critical role in addressing Karakalpakstan’s
environmental crisis, especially if tailored to local conditions and integrated into
broader policy reforms.
Keywords:
Green taxation, environmental fiscal policy, indirect taxes,
Karakalpakstan, Aral Sea, pollution charges, carbon tax, water resource tax, plastic tax,
sustainable development, Uzbekistan, environmental economics, fiscal instruments.
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Introduction.
The Republic of Karakalpakstan, located within Uzbekistan, is
grappling with severe environmental and socio-economic challenges, most notably
stemming from the near-collapse of the Aral Sea ecosystem. This ecological disaster
has triggered a cascade of consequences, ranging from widespread soil salinization and
acute water shortages to toxic dust storms and public health crises, that continue to
undermine regional development and human well-being. In this precarious context, the
introduction of green (environmental) indirect taxes emerges as a fiscally and
ecologically sound policy instrument capable of realigning economic incentives toward
sustainability. By internalizing the external costs associated with pollution and
resource overuse, such taxes can help reduce environmental harm while simultaneously
enhancing government revenue for reinvestment in green infrastructure and social
programs. Building upon international experiences from countries like Sweden,
Germany, and Kazakhstan, which have effectively implemented carbon pricing, plastic
levies, and pollution charges, this paper evaluates the feasibility of adopting similar
measures in Karakalpakstan. The central premise is that well-calibrated, progressively
structured green taxes could yield “double dividends”: mitigating environmental
degradation
and
stimulating
fiscal
sustainability.
However,
considering
Karakalpakstan’s economic vulnerability, reliance on energy-intensive industries, and
limited regional autonomy in fiscal policymaking, any proposed reform must be
carefully designed to ensure administrative feasibility, social equity, and political
acceptance. This study aims to contribute to the emerging discourse on green fiscal
policy in Uzbekistan by offering a localized, evidence-based framework for
introducing environmental indirect taxes that are both practical and transformative in
nature.
Research methodology.
This study uses a qualitative approach combining
theoretical analysis, case comparisons, and policy review to evaluate the potential for
introducing green indirect taxes in Karakalpakstan. It draws on the principles of
environmental economics, particularly Pigouvian taxation, to develop the conceptual
framework. The study reviews international case studies from countries like Sweden,
Germany, and Kazakhstan to assess the applicability of green tax models in
Karakalpakstan’s context. It also analyses Uzbekistan’s existing fiscal and
environmental frameworks, focusing on pollution charges, the Budget Code, and water
use laws. Additionally, the study examines the region’s environmental challenges,
economic reliance on subsidized resources, and administrative capabilities. Finally,
scenario-based analysis is employed to predict the impacts of various green tax
structures, with a focus on environmental, economic, and social equity outcomes,
leading to tailored policy recommendations.
Literature review.
The Aral Sea region has been catastrophically transformed by
Soviet-era irrigation projects. Once the world’s fourth-largest inland lake, the Aral Sea
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has mostly dried up. Its southern basin lies in Karakalpakstan, home to roughly 1.5
million people, who have borne the brunt of this ecological disaster [1]. Salt and
contaminant laden dust storms now scour the region, and water scarcity is extreme. In
Karakalpakstan over 70% of irrigated land is now salinized, cutting agricultural yields
by 30–50%. Local drinking water is highly mineralized and polluted, contributing to
anaemia and other serious health problems [2]. This background underscores why
sustainable fiscal tools are needed: the region’s economy and communities cannot
thrive under ongoing environmental decline.
Fiscal policy can play a vital role in sustainable development. Green fiscal policy
uses taxes and budgetary tools to address environmental challenges like climate
change, pollution and resource depletion. In effect, environmental taxes shift economic
incentives toward cleaner production and consumption. By putting a price on carbon
emissions or plastic waste, for example, governments can internalize external costs –
aligning private incentives with public environmental goals. Renowned economists
describe green taxes as targeting polluters and correcting market failures: “green
taxation… seeks to internalize external costs, remediate market resource allocation
flaws, and boost economic efficiency” [3]. Practically, these indirect taxes come as
levies or excises on harmful inputs or products. For instance, many countries impose
carbon or fuel taxes, plastic packaging levies, and pollution charges on industrial
emissions or waste. Such measures “correct price signals and help shift consumer and
business behaviour towards more sustainable patterns”. In line with this approach,
Uzbekistan’s recent climate strategy explicitly notes that the government “could
strengthen market incentives… such as a carbon tax” to reduce emissions [4]. Thus,
green indirect taxes are conceived as excise taxes or fees on activities that harm the
environment, rather than on income, with the twin goals of reducing harm and raising
revenue for green investment.
Analyses and results.
Green indirect taxes can take several forms, each targeting
a particular pollutant or unsustainable practice. Examples include:
Carbon/Energy Taxes: Levies on fossil fuels or carbon content (e.g. a per‐ton tax
on CO₂ or higher fuel excises) aim to curb greenhouse gas emissions. Sweden’s high
carbon tax is a classic example: it helped cut that country’s CO₂ emissions by roughly
25% over a decade. Likewise, eco‐tax reforms in Germany have driven major
investments in renewable energy [5]. In practice, carbon taxes raise the price of
gasoline, coal, and other carbon‐intensive goods to encourage efficiency and clean
energy adoption.
Plastic and Packaging Taxes: These are excise taxes or fees on single-use plastics
and packaging materials. Many governments now tax plastic bags or containers to
discourage waste. (For instance, Uzbekistan is planning an extended producer
responsibility scheme and deposit-return plan for plastics by 2026–2027) [6]. Revenue
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from such taxes can fund recycling programs and public awareness campaigns.
Pollution Charges: These are fees imposed on firms for discharging pollutants
above legal limits. Uzbekistan’s law, for example, already requires industrial polluters
to pay for emissions and waste disposal, with 80% of those payments allocated to local
budgets (including Karakalpakstan’s). Such charges can cover air and water pollution,
toxic waste, and other environmental damage.
Waste and Landfill Taxes: Governments often tax landfill use or waste disposal
to encourage reduction and recycling. Households and businesses pay higher fees for
sending waste to dumps, pushing them toward waste minimization or sorting.
Water Resource Taxes: Since Karakalpakstan suffers severe water stress, a tax on
water abstraction or irrigation can also be considered an environmental levy. Indeed,
Uzbek law currently includes “taxes for the use of water resources” as a revenue item.
Charging for water use internalizes its scarcity cost and can fund water-saving
measures.
Each of these taxes is typically built into existing excise or fee systems, making
them indirect (paid at point of sale or discharge). They are distinguished from direct
taxes (income or property tax) because they target goods or activities. Their
effectiveness depends on setting rates high enough to change behaviour and covering
as many sources of pollution as practical.
Globally, experience shows that green taxes can reduce pollution and raise
revenues, but progress has been uneven. In the European Union, environmental taxes
are a well-established tool: on average they account for about 5–6% of total tax
revenue. For example, OECD countries devote roughly 6.7% of tax receipts to
environmental taxes (about 2.3% of GDP in 2017). These revenues come mostly from
energy and transport taxes (72% of environmentally related tax revenue in OECD).
Sweden and Germany are classic success stories: Sweden’s carbon tax helped cut
emissions by a quarter, and Germany’s eco-taxes greatly expanded its renewable
energy sector. Denmark’s environmental taxes similarly facilitated a booming wind
industry. In short, countries with long-standing green taxes have seen measurable
environmental gains alongside growth in clean industries and jobs.
Outside Europe, several nations have adopted green levies. Many OECD
members have carbon or fuel taxes (Canada, Japan, Korea, etc.), and some levy plastic
or landfill fees (Ireland, France, and others have plastic bag taxes). Notably, China
launched a national emissions trading system, and Asian countries like Singapore apply
carbon taxes on power plants. In Central Asia, Kazakhstan introduced a cap-and-trade
system in 2013, and Uzbekistan has begun piloting carbon trading and considering
carbon taxes in sectors like mining and transportation. A recent study for Kyrgyzstan
found that a carbon tax (e.g. $50/ton) could generate hundreds of millions of dollars
annually for reinvestment in clean energy and social programs. In summary,
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international practice suggests substantial potential for environmental taxes – but also
highlights the need for careful design.
Karakalpakstan, as an autonomous republic within Uzbekistan, shares its national
fiscal framework. The state budget is divided into two levels: the republican (national)
budget and a regional budget for Karakalpakstan (along with regional and city
budgets). Karakalpakstan thus has a formal budget, with revenue sources partly
determined by national law. Local budgets receive a share of many “national” taxes
according to set standards, plus genuinely local taxes (such as property and land taxes,
and local excise shares). Uzbekistan’s Budget Code explicitly credits taxes on water
use to the local budgets. In practice, Karakalpakstan’s revenue comes from centrally-
collected taxes (VAT, corporate and individual income tax) apportioned by formula,
and from local levies set by regional authorities.
Importantly, Uzbekistan’s laws already impose some environmental fees. For
example, firms must pay charges for discharging contaminants or waste beyond
allowed limits. By law, 80% of such pollution charges are transferred to the budgets of
Karakalpakstan and other regions. Thus, Karakalpakstan does receive funds when local
businesses pollute above norms. Likewise, water use charges are collected from
irrigators and allocated to local budgets. However, these mechanisms are relatively
narrow: they address acute polluters rather than broad consumption.
Currently, there are no dedicated green taxes on carbon emissions or plastic goods
in Karakalpakstan (nor in Uzbekistan). Most energy and water prices remain heavily
subsidized, so market signals for conservation are weak. For instance, Uzbekistan’s
long-standing fuel and electricity subsidies have kept prices far below cost,
encouraging wasteful energy use. The government has only recently begun tapering
these subsidies. As a result, introducing a carbon tax or new excise on plastic products
would be a significant shift. On the revenue side, Karakalpakstan’s local authorities
have limited scope to raise new taxes unilaterally – major rates and excises are set at
the national level. In sum, the existing fiscal framework offers some environmental
fees (polluter charges, water taxes) but lacks the broader green tax instruments found
elsewhere. This gap points to an opportunity: designing new indirect taxes could
strengthen Karakalpakstan’s own budget (in a progressive way) while advancing
sustainability.
Benefits: Introducing green indirect taxes could yield multiple gains for
Karakalpakstan. First, they would help reduce environmental damage directly.
International experience shows that carbon pricing and pollution fees can cut emissions
and improve air and water quality. For example, Sweden’s carbon tax drove a 25% cut
in its emissions, and Germany’s eco-tax reforms spurred renewable energy growth [5].
Karakalpakstan could similarly curb dust and toxic runoff by taxing industrial
emissions and fossil fuels. Second, green taxes generate revenue that can be earmarked
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for environmental and social projects. In the Kyrgyz study, a moderate carbon tax was
projected to raise the equivalent of several percent of GDP (hundreds of millions of
dollars). In Karakalpakstan’s context, even a smaller carbon or plastic levy could
finance water treatment, healthcare, or rural investment. Third, green taxes spur
innovation and efficiency. Countries with mature green tax systems often see growth
in clean-tech industries. In Denmark and Germany, for instance, green levies have
accompanied a surge in wind and solar power production. Karakalpakstan’s economy
(which includes agriculture and some energy extraction) could diversify as businesses
seek cleaner methods to lower their tax burden. Finally, environmentally, fewer
pollutants would mean public health benefits – potentially reducing the anemia and
respiratory illnesses now linked to the Aral crisis.
Challenges: There are significant hurdles to implementing such taxes. A prime
concern is economic competitiveness and equity. Karakalpakstan’s economy still relies
on energy-intensive activities (e.g. cotton ginning, regional manufacturing) and many
poor households depend on cheap energy. A sudden jump in energy or fertilizer prices
could hurt those sectors and families. Studies of Russia (a resource-driven economy)
warn that high environmental taxes can raise costs for industries and risk job losses if
not managed carefully. Likewise, green taxes are often criticized as regressive,
impacting low-income people disproportionately. If a carbon tax raises fuel or
electricity bills, poor families could bear a heavier share of the burden. Without
countermeasures, this could exacerbate poverty in an already vulnerable region.
Administratively, the government would need new capacity: measuring emissions,
collecting new taxes, and enforcing compliance. As analyses from Central Asia note,
weak legal frameworks and low public awareness can slow implementation. Indeed,
Uzbekistan’s officials themselves stress the need for clear rules and pilot programs
when introducing carbon pricing. There is also a political dimension: residents
accustomed to subsidized energy may resist price hikes. Overcoming skepticism will
require transparency and effective communication. Finally, there is the risk of fiscal
trade-offs: if the green tax base (like fuel sales) shrinks too fast, revenues might fall,
so careful calibration and medium-term planning are needed. In summary, while the
environmental and fiscal “stick” has power, it must be wielded with supportive
measures (subsidy reform, credits, international aid) to succeed.
Conclusion and suggestions.
Introducing green indirect taxes in Karakalpakstan
has the potential to advance sustainable development, but success will hinge on
thoughtful design and complementary policies. Based on global evidence and the local
context, the following measures are recommended:
Phase in taxes gradually, targeting high-impact sources. Start with pilot schemes
on a few sectors (e.g. industrial energy use or trucking fuel) to test administration and
gauge effects. This aligns with regional advice to begin carbon pricing in key industries
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and build up over time.
Use revenues strategically. Earmark tax income for environmental and social
programs. For instance, a portion could fund irrigation efficiency, dust-control projects,
or healthcare clinics. As in Sweden, some carbon tax proceeds should be recycled to
protect households and stimulate green growth. In practice, that means reducing other
taxes or providing rebates so that the overall system remains progressive.
Implement compensatory measures for equity. To shield the poor, introduce
targeted relief (such as tax credits, utility bill subsidies, or direct transfers) for low-
income families and small farmers who might otherwise struggle with higher energy
or plastic costs. Such measures ensure that the burden of green taxes does not fall
unfairly on those least able to pay.
Strengthen administrative capacity and legal framework. Develop clear
legislation and institutional arrangements for green taxes. Train tax and environmental
officials to monitor emissions and collect the new levies. Implement robust reporting
and verification systems. This approach follows experts’ recommendations to build the
necessary technical foundation.
Engage stakeholders and raise awareness. Involve businesses, farmers, and civil
society early on to explain the rationale and benefits of green taxes. Public dialogue
can build trust and preempt opposition. Educational campaigns can illustrate how
pollution taxes improve health and local environments, creating buy-in for the reforms.
Coordinate with national reforms. Align Karakalpakstan’s measures with
Uzbekistan’s broader climate and fiscal strategies. For example, as the country phases
out energy subsidies, ensure that new price signals are coupled with green taxes so they
reinforce each other. Seek international technical and financial support (e.g. from the
World Bank, UN, or regional donors) to help fund the transition and apply best
practices.
Monitor and adapt. Establish mechanisms to evaluate the environmental and
economic impacts of the taxes. Adjust rates or exemptions as needed. This adaptive
management will help ensure that green taxes remain effective and fair over time.
In summary, while Karakalpakstan faces unique challenges (the legacy of the Aral
disaster and economic hardship), it also has a strong incentive to innovate. Well-
designed indirect green taxes – introduced incrementally and combined with supportive
policies – can help transform economic incentives, protect health, and finance
ecological recovery. Global evidence and regional analyses underscore that this path
can yield “double dividends” of better environmental outcomes and sustainable
growth. For Karakalpakstan, taking these steps could mark a turning point: leveraging
fiscal policy to restore the land and foster a greener, more resilient future for its people.
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