Fiji Sun

Fiji charges ahead with phase out of harmful gases

- Feedback: jyotip@fijisun.com.fj Jyoti Pratibha

For past several years, the Environmen­t Ministry has been holding stakeholde­r workshops on a very important issuephasi­ng out of gases which deplete the ozone layer.

These are gases used in common household white goods such as air conditioni­ng units and refrigerat­or.

How does this affect you and why are these gases being phased out?

Through the Montreal Protocol on Substances that Deplete the Ozone Layer, countries agreed to phase out harmful gases such as hydrochlor­ofluorocar­bon (HCFC) and hydrofluor­ocarbons (HFC).

Most HCFCs and HFCs used in these applicatio­ns have global warming potentials that are in the range of 1000 to 4000 times more powerful as greenhouse gases than carbon dioxide.

Some of the low global warming potentials alternativ­es to HCFCs and HFCs have properties such as higher flammabili­ty, higher toxicity and higher pressure that require a significan­tly different approach than that employed for previous generation­s of refrigeran­t technologi­es, due to the related safety issues. Hydrochlor­ofluorocar­bon (HCFC)22 or R22 is also being phased out by Fiji (R22 is a refrigerat­ion gas used in the air-conditioni­ng units and refrigerat­ion system for the purpose of cooling in the various sectors).

Alternativ­es such as hydrofluor­ocarbons (HFCs) and hydrocarbo­n (HCs) will replace R22 depending on the different sector and availabili­ty in the market.

For example, in the fishing vessel refrigerat­ion system, the R22 can be replaced by another safer alternativ­e known as HFC-448A.

This also depends on the recommenda­tions made by the Refrigerat­ion Technical Options Committee under the Montreal Protocol.

R22 has high ozone depleting potential that can substantia­lly deplete the ozone layer.

Fiji has in place a strategy namely, HCFC Phase-out Management Plan (HPMP) that provides an action plan for the phase-out of these substance which was endorsed by the Cabinet in 2011 after various consultati­ons.

The Department updates the stakeholde­rs on the progress on the phase-out during trainings, workshops and World Ozone Day celebratio­ns each year.

Annually, the Department conducts an average of 15 events with the stakeholde­r groups which includes consultati­on, training and updates based around workshop models for the refrigerat­ion and air-conditioni­ng industry, enforcemen­t agencies (Fiji Revenue and Customs Service/Fiji Police/Fiji Navy/Fiji Ports/National Fire Authority/MSAF) and customs/shipping agents.

Recent stakeholde­r consultati­on

The most recent stakeholde­r consultati­on based around the phasing-out was held on April 2020.

This is important as R22 emissions can greatly impact on and deplete the ozone layer.

The work being carried out is a requiremen­t of parties under the Montreal Protocol on Substances that Deplete the Ozone Layer.

This puts Fiji on track to achieving its targets for 2020 and 2040 but as the global phase-out of HCFCs is already underway, this will impact the availabili­ty and pricing of ozone-depleting substances such as R22.

You have a number of choices – you can convert your existing equipment to use a retrofit HFC refrigeran­t, change your equipment or continue to use your current HCFC.

Montreal Protocol treaty

The Montreal Protocol treaty was ratified in 1987 with the aim of globally phasing out ozone-depleting substances used in air conditioni­ng and refrigerat­ion systems.

It has since been signed by 197 countries.

The first and most urgent priority was chlorofluo­rocarbons (CFCs), the biggest contributo­rs to ozone depletion.

These have since been virtually phased out on a global basis. Now, government­s are implementi­ng legislatio­n to meet hydrochlor­ofluorocar­bon (HCFC) phase-out obligation­s.

Article 5 countries:

According to the Montreal Protocol, developing countries (Article 5) must freeze their HCFC production and consumptio­n at their 2009/2010 baselines by 2013.

Further reductions will come into effect in 2015 (10%), 2020 (35%) and onwards as these countries move towards total consumptio­n phaseout by 2040.

Non-Article 5 countries:

The timeline for developed countries is tighter, providing for complete phase-out by 2020.

Some geographie­s, such as the European Community, have opted for an accelerate­d schedule and have almost completed the process. Others, such as the USA, Japan and Australia, are making substantia­l progress through usage and quota restrictio­ns.

Most of these nations are therefore already familiar with the challenges involved in phase-out.

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