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Published

Actions for Managing demand for ambulance services 2017

Managing demand for ambulance services 2017

Health
Information technology
Management and administration
Risk
Service delivery
Shared services and collaboration
Workforce and capability

NSW Ambulance has introduced several initiatives over the past decade to better manage the number of unnecessary ambulance responses and transports to hospital emergency departments. However, there is no overall strategy to guide the development of these initiatives nor do NSW Ambulance's data systems properly monitor their impact. As a result, the Audit Office was unable to assess whether NSW Ambulance's approach to managing demand is improving the efficiency of ambulance services.

Demand for ambulance services is increasing. Demographic factors including population growth and ageing have contributed to this and ongoing growth in demand is likely. It is important that NSW Ambulance finds ways to respond to this demand more efficiently, while maintaining patient safety standards and meeting community expectations.

Most triple zero calls to NSW Ambulance do not involve medical issues that require an emergency response. NSW Ambulance has introduced a range of initiatives to change the way it manages these less urgent requests for assistance. Its major demand management initiatives include using a telephone advice line, referring some patients to services other than hospital emergency departments and using specialist paramedics to respond to less urgent cases.

The role of NSW Ambulance has changed in recent years. It is aiming to become a ‘mobile health service’ that identifies the needs of patients and provides or refers them to the most appropriate type of care. This change involves a significant expansion of the clinical decision-making role of paramedics. Considerable strategic and organisational efforts are required to make this work. The successful implementation of demand management initiatives is important to NSW Ambulance's ability to continue to meet demand for its services.

This audit assessed NSW Ambulance's major demand management initiatives that aim to reduce unnecessary demand for ambulance responses and unnecessary transport to hospital emergency departments. It aimed to assess the extent to which these initiatives have improved the efficiency of its services.

Conclusion

NSW Ambulance has introduced several initiatives that aim to manage demand for its services from less urgent cases more efficiently. There is no overall strategy for these initiatives and NSW Ambulance’s data systems do not measure their outputs or outcomes. As a result, we are unable to assess the impact of NSW Ambulance's demand management initiatives on the efficiency of ambulance services. More focus is needed to ensure these initiatives achieve the efficiency improvements necessary to help NSW Ambulance meet future increases in demand.

Increasing demand for ambulance services is a key issue for NSW Ambulance. Demand has increased at a faster rate than population growth in recent years and continued growth is expected. NSW Ambulance has introduced several initiatives that aim to manage demand for its services from people with less urgent medical issues more efficiently and align its approach with the rest of the health system in New South Wales.

These individual initiatives lack a broader strategy to guide their development. NSW Ambulance’s demand management initiatives also lack clear goals and performance targets, with insufficient organisational resources allocated to support their implementation. NSW Ambulance does not have a data system that allows it to conduct accurate routine monitoring of the activity and performance of these initiatives.

More effort is required to make demand management initiatives a core part of NSW Ambulance's work. Key relationships with other health services to support demand management initiatives have only recently been established. NSW Ambulance has not communicated proactively with the public about its demand management initiatives. To ensure paramedics are as well prepared as possible for their expanded roles, they need better professional development and up to date technology.

Demand for ambulance services in New South Wales is increasing steadily. Forecast future increases in demand due to population growth and ageing mean that NSW Ambulance must improve its efficiency to maintain its performance.

Demand for ambulance services is growing at a rate higher than population growth. The increase in demand is likely to continue as the population continues to grow and age. NSW Ambulance has made several recent changes to remove large parts of demand for its services, including moving non-emergency patient transport to a separate government agency and changing the way triple zero calls are categorised.

These changes were expected to improve emergency response time performance, but the anticipated improvements have not been achieved. If demand continues to increase as forecast, NSW Ambulance will need to find more efficient ways to manage demand to maintain its performance.

NSW Ambulance has introduced initiatives to change the way it manages demand from patients who have less urgent medical issues. These have the potential to achieve positive results, but we were unable to fully assess their impact because of weaknesses in data systems and monitoring. More needs to be done to demonstrate progress toward the efficiency improvements required.

NSW Ambulance uses a telephone referral system to manage triple zero calls from people with medical issues that do not require an ambulance. This has the potential to achieve efficiency improvements but there are weaknesses in NSW Ambulance's use and monitoring of this system. Paramedics are now able to make decisions about whether patients need transport to a hospital emergency department. NSW Ambulance does not routinely measure or monitor the decisions paramedics make, so it does not know whether these decisions are improving efficiency. Extended Care Paramedics who have additional skills in diagnosing and treating patients with less urgent medical issues were introduced in 2007. NSW Ambulance analysis indicates that these paramedics have the potential to improve efficiency, but have not been used as effectively as possible.

Our 2013 audit of NSW Ambulance found that accurate monitoring of activity and performance was not being conducted. More than four years later, this remains the case. 

NSW Ambulance has recognised the need to change the way it manages demand and has developed initiatives that have the potential to improve efficiency. However, there are significant weaknesses in the strategy for and implementation of its demand management initiatives.

NSW Ambulance has identified the goal of moving from an emergency transport provider to a mobile health service and developed several initiatives to support this. Its demand management initiatives have the potential to contribute to the broader policy directions for the health system in New South Wales. However, there is no clear overall strategy guiding these initiatives and their implementation has been poor.

NSW Ambulance's reasons for changing its approach to demand management have not been communicated proactively to the community. Demand management initiatives that have been operating for over a decade still do not have clear performance measures or targets. Project management of new initiatives has been inadequate, with insufficient organisational resources to oversee them and inadequate engagement with other healthcare providers.

NSW Ambulance uses an in-house Vocational Education and Training course to recruit some paramedics, as well as recruiting paramedics who have completed a university degree. No other Australian ambulance services continue to provide their own Vocational Education and Training qualifications. Paramedics will need more support in several key areas to be able to fulfil their expanded roles in providing a mobile health service. Performance and development systems for paramedics are not used effectively. Up to date technology would help paramedics make better decisions and improve NSW Ambulance's ability to monitor demand management activity.

There are gaps in NSW Ambulance's oversight of the risks of some of the initiatives it has introduced, particularly its lack of information on the outcomes for patients who are not transported to hospital. Weaknesses in the way NSW Ambulance uses its data limit its ability to properly assess the risks of the demand management initiatives it has introduced.

Appendix one - Response from agency

Appendix two - About the audit

Appendix three - Performance auditing

 

Parliamentary reference - Report number #295 - released 13 December 2017

Published

Actions for Sydney Road Maintenance Contracts

Sydney Road Maintenance Contracts

Transport
Infrastructure
Internal controls and governance
Management and administration
Procurement
Project management

In November 2013, Roads and Maritime Services (RMS) outsourced the maintenance of State roads in the Sydney region south and west zones using an innovative contracting approach called the Stewardship Maintenance Contract (SMC). The SMC links risk to reward, and uses a performance framework where outcomes should drive improved performance over time.

RMS’ SMC contract management includes most elements of good practice, including governance and dispute resolution mechanisms. However, key elements are missing which reduces its effectiveness.

Roads and Maritime Services (RMS) is responsible for the Sydney region State roads network This includes over 2,800 kilometres of roads and associated road corridor infrastructure such as bridges, tunnels and drainage structures. RMS divides the network into three geographical areas: south, west and north zones.

In 1995, RMS first outsourced road corridor infrastructure maintenance for the north zone through a Performance Specified Maintenance Contract (PSMC). The current 10-year PSMC for the north zone will expire in October 2018. Prior to November 2013, RMS maintained roads in the south and west zones through its Road and Fleet Services unit. 

In November 2013, RMS outsourced road maintenance services for the south and west zones using Stewardship Maintenance Contracts (SMC). The contracts run for seven years with an option for a further three years at RMS’ discretion. RMS estimated that the annual cost of these contracts was around $240 million in total. In March 2018, the contract prices are due to be reset by negotiation to reflect the contractors’ experience with, and better information about, the road networks and routine maintenance requirements. 

The SMC model adopted stewardship principles to improve value for money. RMS defined stewardship principles as a broad set of values, attitudes and behaviours, required of the contractor to effectively manage the assets on behalf of RMS. The SMC also includes commercial principles, such as linking risk to reward, and a performance framework where outcomes drive performance.

This audit assessed whether RMS had effectively managed the outsourcing of road maintenance in the Sydney region south and west zones. In making this assessment, we answered the following questions:

  1. Did RMS justify the decision to adopt the SMC model?
  2. Do SMCs include key performance indicators (KPIs) and incentives which promote efficiency and effectiveness? 
  3. Does RMS collect high quality information on contractor performance and take action to correct performance deficiencies?
  4. Are the expected benefits being achieved?

Conclusion

RMS developed an innovative contracting approach with the SMC. RMS has realised some benefits in the first year, including savings, from outsourcing road maintenance in the Sydney region south and west zones using the SMC. However, RMS’ management of the SMC has key elements missing which reduces its effectiveness.

The SMC includes performance measures and incentives to drive efficiency and effectiveness improvements over time.  

RMS has established a contract management framework which includes most elements of good practice, including governance and dispute resolution mechanisms. However, it does not have procedures to guide its contract managers in managing specific provisions of the SMC. Consequently, RMS has not exercised several significant SMC requirements, such as having the contractor account for an efficiency dividend in its pricing at the start of each three-year works period. It also has not done enough to assure itself that the contractor provided performance and financial data are correct. This is important because the data is used to measure performance and calculate contractor payments.  

RMS assessed that it had achieved around 80 per cent of the expected cost benefit in the initial year of the SMC. However, it has not tracked its achievement of benefits since then.

The Stewardship Maintenance Contract

RMS justified adopting the SMC model and included KPIs to drive efficiency and effectiveness

The SMC model includes features that RMS had not previously used for road maintenance contracts. These included adopting stewardship principles and transferring price risk to the contractor over time as the contractor becomes familiar with the assets being maintained.

The SMC model meets RMS’ requirements for flexibility in pricing models, the need for collaboration in asset maintenance planning, promoting innovation and effective performance management.

RMS used many good practices to develop the SMC model, including:

  • preparing a robust business case comparing the SMC model to RMS maintaining the road network itself, as well as assessing whether two other contracting models
    (traditional and alliance) would meet its requirements
  • assessing experiences with similar arrangements in other jurisdictions and identifying elements that worked to get the best outcomes
  • developing a robust performance framework, which included a mix of efficiency and effectiveness KPIs that reflected NSW Government policy and RMS priorities
  • incorporating risk and reward incentives delivered through cost sharing arrangements which change as the contract matures
  • using a contract duration that supports RMS priorities and provides an incentive for better quality outcomes.

RMS uses data provided by the contractor to measure performance and calculate payments to the contractor. The SMC includes a specific sanction if RMS finds that the contractor provided incorrect performance data, but no specific sanction if the contractor provides incorrect financial data. If RMS finds that the contactor provided incorrect performance or financial data, RMS can only recover over-payments which may have been made using the incorrect data.  

To provide a stronger incentive for the contractor to ensure data it provides is accurate, RMS should consider whether to incorporate stronger sanctions when negotiating the commercial reset due in mid-2018 for south and west zones. RMS should also consider this for the new contract for the north zone when the current PSMC contract expires in October 2018.

RMS' contract management approach and benefits realization

RMS can improve the effectiveness of its oversight and management of the SMC

RMS does not have SMC specific contract procedures to guide its contract managers. Consequently, RMS has not exercised several significant SMC requirements, such as having the contractors account for an efficiency dividend in their pricing at the start of each three-year works period. Effective contract management should be supported by contract specific procedures, with explanations of, and allocation of responsibility for, the various interventions that RMS may be required to exercise in the SMC.

Performance and financial reporting under the SMC is based on a mix of RMS and contractor provided data. While there are a range of audits of contractor provided performance and financial data that RMS can conduct each year under the SMC, it does not have a schedule of audits it will conduct and when.  
During the first year of the SMC, RMS commissioned some limited audits of financial data. In the first three years of the SMC, RMS did not conduct any audits of performance data. Had there been SMC specific procedures in place, this would have reduced the risk of RMS not implementing a systematic audit program to give it reasonable assurance on the quality of the data that the contractor has provided. This is important because the data is used to measure performance and calculate contractor payments.

RMS has been aware of data quality issues since 2015. While RMS advised that it commenced addressing some data quality issues in response to a series of reviews conducted in 2015, a recent internal audit report indicates that RMS has not resolved the data quality issues.  

RMS achieved benefits in the first year, but has not tracked benefits since

As part of the business case, RMS agreed to implement a benefits realisation strategy, including a benefits tracking tool. RMS commenced tracking benefits, but did not establish a comparative baseline pre-SMC on non-financial benefits, and has not tracked benefits past year one.

In 2015, a benchmarking study commissioned by RMS found that it had achieved 80 per cent of the expected recurrent cost savings and other benefits, such as improved workplace safety, in the first full year of the SMC. However, there was no clear baseline to measure
non-financial performance. The study was qualified due to gaps in available data. The study also did not reconcile the actual one-off transition costs to the business case estimate.

During the course of the audit, RMS advised that it intends to repeat this type of study to determine whether it has achieved all expected benefits (and their value), and that it would use the results to inform its negotiation with the SMC contractors as part of the commercial reset due in mid-2018.

Roads and Maritime Services is responsible for the State Roads network in the Sydney region

Roads and Maritime Services (RMS) is responsible for the Sydney region State roads network. This includes over 2,800 kilometres of roads and associated road corridor infrastructure such as bridges, tunnels and drainage structures. The network is divided into three geographical areas: south, west and north zones. Prior to November 2013, RMS maintained roads in the Sydney region south and west zones through its Road and Fleet Services unit.  

In 1995, RMS first outsourced road corridor infrastructure maintenance for the north zone through a Performance Specified Maintenance Contract (PSMC). The current 10-year PSMC for the north zone will expire in October 2018. This contract is worth around $35 million per annum.  

NSW Government priorities and road maintenance

Efficient and effective road maintenance contributes to the following NSW Government priorities:

  • improving road travel reliability
  • ensuring on-time running of public transport
  • reducing road fatalities
  • improving government services
  • keeping our environment clean.

The NSW Commission of Audit recommended outsourcing the maintenance of State roads

The NSW Commission of Audit in its Final Report on Government Expenditure (May 2012) recommended contestability as an appropriate strategy to consider for improving road maintenance service delivery for State roads.  

The Commission benchmarked RMS’ road surface quality and cost per lane kilometre against those of Western Australia, Victoria, and Queensland. This showed that New South Wales lagged the other states on both these measures.  

Exhibit 1: Interjurisdictional comparison of road maintenance outcomes 2009–10
  WA VIC QLD NSW
Roads managed (lane kms) 52,659 50,510 71,353 80,348
Estimated spend ($/lane km) 5,000 4,500 6,000 7,000
Road quality measure (%) 99 99 94 91

Source: NSW Commission of Audit Final Report May 2012.

The Commission noted that RMS had conducted two independent reviews to examine the potential for extending road maintenance contestability. The Commission found that there was inadequate and inconclusive benchmarking to establish the efficiency of RMS’ Road and Fleet Services unit when compared to outsourcing. It recommended that RMS bring forward a proposal to conduct a competitive tender for the road maintenance of the Sydney region south zone road network to inform the feasibility of a progressive rollout of road maintenance contestability across other areas of the State. In August 2012, the NSW Government adopted the Commission’s recommendation.

The NSW Government introduced road maintenance contestability through Stewardship Maintenance Contracts

In April 2013, the NSW Government announced that it would introduce road maintenance contestability across the Sydney region, using a Stewardship Maintenance Contract (SMC) model to improve value for money. In doing so, it excluded RMS’ Road and Fleet Services unit from tendering.  

The SMC model is based on the following key commercial and performance principles set by RMS:

  • performance driven by outcomes
  • flexible and adaptable
  • transparent and measurable
  • linking risk to reward
  • continuous improvement
  • criteria for selection of, and transition to, different payment models.

The following key stewardship principles underpin the SMC’s broad set of values, attitudes and behaviours, which are required of the contractor to effectively manage the assets on behalf of RMS:

  • putting RMS’ customers (road users and the general public) first and being responsive to them
  • being responsible and accountable for the outcomes resulting from the management of the assets
  • managing the assets diligently, efficiently and effectively with limited direction from RMS
  • working collaboratively with RMS to deliver services that are tailored to meet RMS’ evolving needs
  • acting with integrity and transparency in performing the services
  • performing the services in the best interests of RMS and asset users.

Other key features of the SMC include:

  • service requirements which describe the scope of the services, and the standards the contractor must meet
  • a commercial framework which defines how payments are structured, how performance assessment will impact on payments and outlines the key commercial principles. SMCs primarily divide payments into two main mechanisms, these being the priced component (or fixed price) and the target cost calculated as follows:
    • fixed price – the contractor is paid a pre-agreed amount for specific services being provided, regardless of the actual costs incurred
    • target cost – RMS and the contractor agree on a target cost for a project, and any cost overruns or underruns are shared between them
  • a performance framework which provides mechanisms for assessing contractor performance. This includes a comprehensive listing of the key result areas (KRAs) and key performance indicators (KPIs) against which RMS measures the contractor’s performance. The framework also outlines the scoring methodology that RMS uses to determine whether the contractor’s bid margin (profit and overheads) is reduced due to less than satisfactory performance or whether a bonus is paid if a threshold performance score is exceeded.

Road maintenance under SMCs for Sydney region south and west zones commenced in November 2013

In November 2013, RMS awarded SMCs to the Leighton Boral Amey consortium, now named Ventia Boral Amey (VBA), for the south zone and the DownerMouchel (DM) consortium for the west zone. The contracts run for seven years with an option for a further three years at RMS’ discretion. In April 2014, full services commenced following a four-month transition period. RMS estimated that the annual cost of these contracts was around $240 million in total. In March 2018, the contract prices are due to be reset by negotiation to reflect the contractors’ experience with, and better information about, the road networks and routine maintenance requirements. 

  1. Roads and Maritime Services should consider whether to incorporate stronger sanctions in the Stewardship Maintenance Contract if the contractor provides incorrect performance or financial data to RMS, when:
     
    1. negotiating the commercial reset for the next works period with the Sydney region south and west zone contractors due in July 2018.
    2. finalising a new SMC contract for the Sydney region north zone, due to commence in October 2018.

Roads and Maritime Services should, by September 2017:

2.  Review its contract management framework for SMCs to ensure that all authorities and accountabilities of
     contract managers are clearly defined, including:

a) accountability and procedures for exercising all operational clauses in the SMC where RMS may opt to, or be required to intervene, or make a decision

b) authority to approve or initiate the interventions RMS is required to, or may, exercise under the SMC

c) the audits that RMS will conduct to systematically validate the performance and financial data that the SMC contractors provide

d) the accountabilities of RMS contract managers to systematically review audits and quality reviews that the SMC contractors must conduct to demonstrate compliance with their service plans

e) the accountabilities of RMS contract managers to check that the monthly and annual reports provided by SMC contractors do not contain errors, omissions or inaccuracies.

3.  Improve its management of benefits realisation by:

a) initiating a further benefits realisation review and record the benefits delivered against those
    estimated following the tender process, including the one-off transition costs

b) identify any benefits, including savings, not yet attained and develop strategies to address any short-falls

c) establish a tool to track the ongoing realisation of benefits.

Published

Actions for Mining Rehabilitation Security Deposits

Mining Rehabilitation Security Deposits

Planning
Industry
Environment
Infrastructure
Management and administration
Project management

The Department of Planning and Environment requires mining companies to rehabilitate sites according to conditions set in the mining development approval. The Department holds mining rehabilitation security deposits that are meant to cover the full cost of rehabilitation if a mining company defaults on its rehabilitation obligations.

The total value of security deposits held has increased from $500 million in 2005 to around $2.2 billion in 2016, covering around 450 mine sites in New South Wales.

While there have been substantial increases in total deposits held, mine rehabilitation security deposits are still not likely to be sufficient to cover the full costs of each mine's rehabilitation in the event of a default.

This audit was undertaken when the Department of Industry, Skills and Regional Development was responsible for ensuring land disturbed by mining activities is rehabilitated in accordance with the relevant development approval, including the administration of mining rehabilitation security deposits. On 1 April 2017, this responsibility was transferred to the Department of Planning and Environment (the Department).  

This audit assessed whether the Department maintains adequate security deposits to cover the liabilities associated with mine closures, including rehabilitation. Companies authorised by the Department to undertake mining activities must provide a security deposit to cover the full costs of rehabilitation in the event of default by the company. Rehabilitation is the treatment of disturbed land or water to establish a safe, stable, non-polluting and sustainable environment.

Mining companies must provide an estimate of rehabilitation costs for each site. The Department provides a Rehabilitation Cost Calculation tool to assist companies calculate the deposit amount. Companies are also required to ensure that the cost estimate is in accordance with the approved Mining Operations Plan (MOP). The MOP is intended to be a mine rehabilitation and closure plan, and forms the basis for the estimation of the security deposit. The Department reviews the estimates and determines the deposit for each site.  

Security deposits are an option of last resort. The Department has other legislative and regulatory tools which it normally uses to promote compliance with rehabilitation requirements before accessing a security deposit. It can direct action by the mining company, issue fines and even have the Minister revoke a mining lease. To date, the Department has never had to access a security deposit for a state significant development mine site.

Conclusion

The Department holds security deposits for mining rehabilitation consistent with the amounts it has requested from mining companies, and it should be able to claim on a deposit if a mining company defaults on its rehabilitation obligations. The total value of deposits has increased from $500 million in 2005 to around $2.2 billion in 2016, covering around 450 mine sites. The Department’s management of the security deposit process has improved in recent years, and it has well advanced plans for further improvement, including a revised cost calculation tool.

The Department’s policy is that each mine’s security deposit should cover the full costs of rehabilitation for that mine. The security deposits the Department holds are not likely to be sufficient to cover the full costs of each mine’s rehabilitation in the event of a default. The rates and allowances in the current cost calculation tool have not been updated since 2013 and some activities required for effective rehabilitation are not covered, or not covered adequately.

Security deposits also do not include sufficient contingency given the substantial risks and uncertainties associated with mine rehabilitation and closure, particularly in the absence of a detailed closure plan. This risk is exacerbated by the limited independent verification of mining company claims about the size of the outstanding rehabilitation task, which remains the case despite recent improvements to monitoring and review procedures and practices.  

There is also no financial assurance held over the risk of significant unexpected environmental degradation in the long-term after a mine is deemed to be rehabilitated and the security deposit is returned. A security deposit is not an appropriate vehicle for covering this risk.

Security deposits are close to calculated value and should be accessible if needed

The value of securities held by the Department aligns with the latest approved rehabilitation cost estimates. This contrasts with the situation found by investigations in Victoria and Queensland, where deposit amounts held fell below the calculated costs.

The security deposits are usually in the form of a bank guarantee or cash. The Department has obtained legal advice indicating that it should be able to claim on these bank guarantees if the need arises. As the guarantee is between the financial institution and the Department, if a mining company goes into liquidation the Department should still be able to access the funds.  

When the latest estimate of rehabilitation costs is higher than the existing deposit, the Department will request additional security. It has experienced extensive delays in obtaining additional security for some sites, increasing the risk that available funds will be insufficient if needed.

Rehabilitation cost estimates are not yet adequate, but improvements are planned

The Department’s policy is for security deposits to cover the full cost of rehabilitation. No discounts are provided to mining companies for past good behaviour or low likelihood of default, unlike in some other states. Discounting could undermine the policy position.  

Current security deposits are unlikely to cover the full cost of rehabilitation on each mine site. The Department provides a rehabilitation cost calculation tool to help mining companies calculate the cost of rehabilitation and the required deposit amount, but:

  • several activities required to effect closure are not included and others underestimated
  • it does not make provision for industry cost changes over time
  • the rates used in the tool have not been updated since 2013
  • it was not able to provide the basis for the rates and allowances in the tool.

The Department reviews cost estimates provided by mining companies, but its verification of the extent of rehabilitation work on which these estimates are based is limited. It relies instead on section 387C of the Mining Act 1992 which makes it an offence for mining companies to provide false or misleading information. It is not evident how the Department would establish that information provided was false or misleading without more verification work, and six of the 14 cost estimates we reviewed were not signed by the mine manager, making enforcement more difficult.  

The Department has developed a new calculation tool, and recently released it for industry consultation. The new tool should improve rehabilitation estimates. It updates rates and allowances, and includes additional items to better cover required rehabilitation tasks. While a substantial improvement, the new tool could be further improved by providing additional coverage for stakeholder engagement, additional planning approvals, insurance costs, and any additional design, research and verification work required for successful closure.

There is no financial assurance over long-term environmental risks

The Department does not hold any financial assurance to cover the costs associated with mitigating any future environmental degradation once a mine closes and the security deposit is relinquished to the mining company. Security deposits are probably not the appropriate mechanism to cover these long-term risks but the risk of potential post-closure environmental degradation still needs to be costed and covered. A fund to cover the state-wide risk, to which all mines would contribute, is a possible mechanism.

Rehabilitation and closure outcomes are vague, particularly for unplanned closure

Rehabilitation outcomes in the MOPs we reviewed were generally not specific. Any lack of specificity in MOPs translates into uncertainty about rehabilitation work required if a mining company defaults. Part of the problem is that rehabilitation outcomes established in planning approvals are usually not specific and may not address all closure requirements. The Department has recognised there is scope to improve the clarity and specificity of rehabilitation requirements in planning approvals, and has started a review focusing on open-cut mines.

Rehabilitation outcomes are even less specific in the event of an unexpected early closure because they will probably be different from that achievable from a planned closure.  

MOP guidelines do not cover management of some key closure matters, such as the requirements of environment protection licences issued by the Environment Protection Authority and the management of heritage sites during closure.

There were significant variations in quality of MOPs we reviewed and the way closure risks and uncertainties were identified and addressed. The Department plans to improve the quality of rehabilitation programs through enhanced guidance and oversight.

Monitoring is not adequate to effectively gauge rehabilitation progress

The Department was not able to show it has been monitoring operational mine sites effectively to gauge the progress of ongoing site rehabilitation and the management of closure risks. There was no protocol for site inspections and limited evidence of inspections for the sites we reviewed.

The Department receives annual environmental management reports from mining companies, with most describing the areas of disturbance and rehabilitation occurring at each mine site. The Department recently established procedures for reviewing these annual reports, and has developed a risk-based process for prioritising reviews.

Most annual reports we reviewed did not explain environmental changes over time, nor the risks to mine closure and the measures required to mitigate them. For example, analysis of changes to surface water and groundwater quality was limited despite its relevance for assessing future contamination risks.

The Department does not currently have adequate processes in place to effectively verify the reported areas of disturbance and rehabilitation. It is developing geographic information system-based tools to better measure areas of disturbance and rehabilitation, new rehabilitation guidelines, and a procedure for determining whether rehabilitation has been successful. These initiatives should improve the monitoring and reporting of rehabilitation progress at mine sites.

There is no mechanism to prevent a mine being in ‘care and maintenance’ indefinitely

The Department does not have a clear policy on the length of time and circumstances under which a mine can remain in ‘care and maintenance’. Indefinite postponement of rehabilitation and closure is therefore possible. 'Care and maintenance' is the period following temporary cessation of operations when infrastructure remains largely intact and the site continues to be managed. There are a range of valid reasons for a mining company to put a mine in ‘care and maintenance’, but it is also reasonable for the community to expect a limit to how long it has to wait for proper rehabilitation.

Mining operations make a significant contribution to the NSW economy, including over $1.3 billion in royalties each year. Around 400 mine sites throughout NSW provide over 40,000 jobs and are a major source of economic activity for many communities. Despite these benefits, it is important to ensure that mining companies fulfil their obligations to rehabilitate land disturbed as a result of mining activity.

We recommend that the Department should, by January 2018:

1. Improve the quality of rehabilitation and closure plans by:

  • ensuring plans submitted by mining companies include robust mine rehabilitation and closure risk assessments
  • clarifying the level of detail required in plans at each stage of a mine’s operation
  • specifying how requirements set under other legislative instruments (e.g. environment protection licences, heritage assets) should be addressed.

2. Improve assurance that security deposits are sufficient by:

  • ensuring its new cost calculation tool adequately covers all works needed for rehabilitation and closure
  • increasing the contingency for uncertainties associated with mine rehabilitation and closure, at least until the mining company provides a detailed closure plan
  • verifying the cost estimates for a sample of high risk sites annually
  • ensuring that when mining companies are required to provide increased security deposits, they do so with minimal delay.

3. Enhance oversight of mine rehabilitation by:

  • developing a protocol to ensure sufficient and adequate site inspections
  • ensuring mining companies report performance against rehabilitation targets and environmental changes clearly, including an analysis of long-term surface water and groundwater trends in terms of levels, flow and quality
  • improving how it determines the progress and success of mine rehabilitation
  • developing clear policy and procedures for ensuring a mine cannot be put into ‘care and maintenance’ indefinitely.

4. Collaborate with relevant agencies to establish a financial assurance mechanism, such as a sinking fund, to cover the risk of long-term environmental degradation after mines are closed and security deposits returned.

Appendix One - Response from the Department

Appendix Two - About the audit

 

Parliamentary reference - Report number #285 - released 11 May 2017