{"query_echo":{"q":"","filters":{"analysis_type":["policy comment"]},"warnings":[]},"total":{"value":29,"relation":"eq"},"page":2,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=policy+comment&page=2","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"polint-000046","url":"https://climateinsightsdirectory.org/document/polint-000046","title":"public comment on epas new rules for hazardous air","publisher":{"name":"Institute for Policy Integrity","organization":"institute-for-policy-integrity"},"document_type":"statement","language":"en","date_published":"2010-08-23","source_url":"https://policyintegrity.org/projects/update/public-comment-on-epas-new-rules-for-hazardous-air","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The Institute for Policy Integrity supports the EPA's proposed actions to reduce toxic emissions from boilers and incinerators but argues that the agency should refine its cost-benefit analysis to allow for more stringent standards. The organization recommends that the EPA implement periodic energy audits, adopt a longer time horizon for analysis, and more thoroughly evaluate regulatory alternatives such as switching to cleaner fuels to maximize public health and economic benefits.","ai_generated":true,"unit":"polint-000046#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The Institute for Policy Integrity believes the EPA's proposed rules for toxic emissions are a positive step but require further refinement to achieve optimal results at the lowest cost, specifically suggesting that the cost-benefit analysis could support more stringent standards.","ai_generated":true,"unit":"polint-000046#insight-1","date_modified":"2026-10-23"},{"text":"The document recommends several specific policy improvements for the EPA, including the use of periodic energy audits, cost-effective conservation measures, a longer time horizon for analysis, and a more detailed examination of alternatives like switching to cleaner fuels.","ai_generated":true,"unit":"polint-000046#insight-2","date_modified":"2026-10-23"}],"climate_tags":["air pollution"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy comment"]},{"id":"eesi-000031","url":"https://climateinsightsdirectory.org/document/eesi-000031","title":"Re: Draft Plug-In Hybrid Electric Vehicle R&D Plan","publisher":{"name":"Environmental and Energy Study Institute","organization":"environmental-and-energy-study-institute"},"document_type":"statement","language":"en","date_published":"2007-03-28","source_url":"https://www.eesi.org/articles/view/comment-does-office-of-freedomcar-vehicle-technologies-draft-phev-rd-plan","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"EESI and the National Plug-In Partners Campaign critique the DOE's draft PHEV R&D Plan for being insufficiently aggressive in its deployment timelines and for omitting smart grid capabilities. They argue that existing industry progress from companies like General Motors and Tesla proves that PHEVs can be brought to market faster than the DOE's projections. The authors recommend that the DOE accelerate its battery development phases and require all demonstration vehicles to be \"smart grid-capable\" to enable future vehicle-to-grid (V2G) functionality.","ai_generated":true,"unit":"eesi-000031#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The DOE's proposed timeline for battery development and design is considered too conservative and lacks the urgency needed to bring PHEVs to market within 3-5 years, failing to align with industry targets such as General Motors' 2010 goal for the Chevrolet Volt.","ai_generated":true,"unit":"eesi-000031#insight-1","date_modified":"2026-10-23"},{"text":"The DOE's R&D plan is criticized for a disconnect between its phases and industry reality, as phase two of the design process is not scheduled to begin until FY 2012, which is two years after the projected introduction of an OEM plug-in hybrid with a 40-mile electric range.","ai_generated":true,"unit":"eesi-000031#insight-2","date_modified":"2026-10-23"},{"text":"The proposed OEM validation and demonstration project, consisting of 10-20 vehicles across 3-5 cities between 2008 and 2010, is viewed as too small to effectively accelerate large-scale PHEV deployment.","ai_generated":true,"unit":"eesi-000031#insight-3","date_modified":"2026-10-23"},{"text":"The DOE plan fails to incorporate smart grid technologies, missing the potential for \"smart charging\" and vehicle-to-grid (V2G) capabilities that could match charging to real-time grid conditions.","ai_generated":true,"unit":"eesi-000031#insight-4","date_modified":"2026-10-23"}],"climate_tags":["battery","smart grid","greenhouse gas emissions","fuel consumption","transport industry"],"geography_discussed":["California"],"frame_perspective":[],"analysis_type":["policy comment"]},{"id":"rmi-000962","url":"https://climateinsightsdirectory.org/document/rmi-000962","title":"Comments on FERC's \"Mega-NOPR\"","publisher":{"name":"RMI","organization":"rmi"},"document_type":"statement","language":"en","date_published":"1995-07-24","source_url":"https://rmi.org/app/uploads/2017/05/RMI_Document_Repository_Public-Reprts_U95-37_CommentsOnFERC.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"RMI provides comments to the Federal Energy Regulatory Commission (FERC) regarding its March 1995 Notice of Proposed Rulemaking (NOPR) on open-access transmission. The document argues for symmetrical economic rewards for demand-side resources and warns that rapid technological advances in distributed generation could render central thermal power plants and the traditional utility model obsolete.","ai_generated":true,"unit":"rmi-000962#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The author argues that demand-side resources, such as end-use efficiency and load management, should receive the same economic credit for grid decongestion as supply-side resources. Without a transactional mechanism to reward 'negative loads' for relieving grid burdens, cheaper demand-side investments will be artificially disadvantaged, leading to societal capital misallocations.","ai_generated":true,"unit":"rmi-000962#insight-1","date_modified":"2026-08-17"},{"text":"Technological advancements in distributed generation may make central thermal power plants, including new combined-cycle plants, uncompetitive. Specifically, trigeneration with gas turbines can provide electricity at costs of 0.5-2.0¢/kWh with efficiencies over 90%, and proton-exchange-membrane fuel cells show promise of yielding electricity at 1-2¢/kWh.","ai_generated":true,"unit":"rmi-000962#insight-2","date_modified":"2026-08-17"},{"text":"The emergence of the 'distributed utility'—characterized by onsite power storage like superflywheels and decentralized generation—could disintermediate the traditional utility model. This shift could reduce the necessity of the electric grid and retail meters, potentially leaving only a gas grid for energy delivery.","ai_generated":true,"unit":"rmi-000962#insight-3","date_modified":"2026-08-17"},{"text":"The author cautions that FERC's focus on the conventional context of bulk transmission and large central stations may create conditions that inhibit the next stage of electric system evolution. The Commission is urged to ensure its framework is consistent with a future of radically decentralizing and 'supercompetitive' technical conditions.","ai_generated":true,"unit":"rmi-000962#insight-4","date_modified":"2026-08-17"}],"climate_tags":["energy transition","distributed generation","energy efficiency","grid modernization"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy comment"]},{"id":"cer-000185","url":"https://climateinsightsdirectory.org/document/cer-000185","title":"2014-05-30-fa33-sapia-letter-to-dea-28-08-2009-163f0dfb691f3316.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2014/06/2014-05-30-FA33-SAPIA-letter-to-DEA-28-08-2009.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"A letter from the South African Petroleum Industry Association (SAPIA) to the Director-General of Environmental Affairs dated 28 August 2009, providing comments and proposed amendments to the Listed Activities and Minimum Emission Standards published in Government Notice No. 32434 of 24 July 2009.","ai_generated":true,"unit":"cer-000185#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"SAPIA recommends that Minimum Emission Standards for refinery operations be separated from those for the storage and handling of petroleum hydrocarbons not associated with refineries, noting that mitigating measures differ for these activities. This approach is cited as being used in Europe and the US under \"USEPA 40CFR Part 63\".","ai_generated":true,"unit":"cer-000185#insight-1","date_modified":"2026-08-17"},{"text":"SAPIA suggests a throughput threshold of 25,000 tonnes (or equivalent in cubic meters) for certain applications and TVOC limits, aligning with EU thresholds. They argue that installing vapour recovery units on smaller installations may not provide a net environmental benefit because the power requirements could \"obviate any benefits\".","ai_generated":true,"unit":"cer-000185#insight-2","date_modified":"2026-08-17"},{"text":"The document recommends extending the implementation period for adapting existing storage and handling facilities from five years to eight years. SAPIA claims a five-year timeframe could require decommissioning equipment that might \"affect the fuel security of supply situation in the country\".","ai_generated":true,"unit":"cer-000185#insight-3","date_modified":"2026-08-17"},{"text":"Regarding Leak Detection and Repair (LDAR) programs at bulk petrol terminals and depots, SAPIA suggests adopting the \"audio, visual and olfactory (AVO) approach\" used by the US Federal system and limiting LDAR to equipment containing product with a True Vapour Pressure (TVP) greater than 14 kPa.","ai_generated":true,"unit":"cer-000185#insight-4","date_modified":"2026-08-17"}],"climate_tags":["energy transition","emissions standards","petroleum industry","volatile organic compounds"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy comment"]},{"id":"cer-000186","url":"https://climateinsightsdirectory.org/document/cer-000186","title":"2014-05-30-fa34-rmef-comments-21-8-2009-be1aea94c7e212b4.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2014/06/2014-05-30-FA34-RMEF-Comments-21-8-2009.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The Refinery Managers’ Environmental Forum (RMEF) submitted comments on August 21, 2009, regarding proposed regulations under the National Environmental Management: Air Quality Act (NEMAQA) in South Africa. The RMEF argues that the proposed minimum emission standards are technically and economically unachievable for existing refineries, particularly the requirement for existing plants to meet new plant standards within eight years. They advocate for a 'bubble approach' to measure total site impact rather than point-source monitoring and request specific adjustments to particulate matter (PM) and volatile organic compound (VOC) limits to align with Best Available Techniques (BAT) and economic viability.","ai_generated":true,"unit":"cer-000186#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The RMEF opposes the requirement for existing refineries to meet the emission standards of new plants within an eight-year timeframe, stating that retrofitting existing facilities is often more expensive, less effective, and sometimes technically impossible due to plant configurations.","ai_generated":true,"unit":"cer-000186#insight-1","date_modified":"2026-08-17"},{"text":"The RMEF proposes increasing the Particulate Matter (PM) limit for existing plants from 100 mg/Nm3 to 120 mg/Nm3, arguing that the lower limit is not consistently achievable with first-generation reduction technology and would require costly second-generation retrofits.","ai_generated":true,"unit":"cer-000186#insight-2","date_modified":"2026-08-17"},{"text":"The RMEF advocates for the retention of the 'bubble approach' for measuring emissions, which focuses on the total impact of a site, rather than shifting to point-source monitoring, which they claim may be less appropriate for the South African context.","ai_generated":true,"unit":"cer-000186#insight-3","date_modified":"2026-08-17"},{"text":"The document highlights a potential conflict between air quality regulations and other environmental media, noting that technologies like wet gas scrubbers for SO2 and PM reduction create high sulphate liquid slurry waste that may violate existing legal restrictions on water discharge.","ai_generated":true,"unit":"cer-000186#insight-4","date_modified":"2026-08-17"},{"text":"The RMEF requests that the thresholds for petroleum product storage tanks and transfer facilities be increased from 100 tons per annum and 500 cubic meters to 1,000 tons per annum and 5,000 cubic meters to avoid negatively impacting small depots and rural development.","ai_generated":true,"unit":"cer-000186#insight-5","date_modified":"2026-08-17"},{"text":"The RMEF suggests that the regulations should establish 'ceiling' limits as minimum standards, while stricter, site-specific standards should be managed through the individual licensing process based on local ambient air quality.","ai_generated":true,"unit":"cer-000186#insight-6","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","petroleum refining","emission standards","industrial pollution"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy comment","technical critique"]},{"id":"cer-000202","url":"https://climateinsightsdirectory.org/document/cer-000202","title":"2014-05-30-fa59-letter-sasol-to-dea-23-01-2013-e217670012542108.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2014/06/2014-05-30-FA59-Letter-SASOL-to-DEA-23-01-2013.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"A letter from Sasol to the South African Department of Environmental Affairs (DEA) providing comments on proposed amendments to the GN 248 List of Activities regarding atmospheric emissions. Sasol expresses support for the industry submission by CAIA/BUSA and highlights four primary concerns regarding the feasibility of standards for existing plants, compliance timelines, changes to activity scopes, and the alignment between waste and air quality regulations.","ai_generated":true,"unit":"cer-000202#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Sasol argues that requiring existing plants to meet the same standards as new plants is \"technically impractical and operationally infeasible\" because older site layouts lack the space or utilities for bulky abatement equipment. The company requests the deletion of regulation (10) to provide investment certainty, asserting that standards for new and existing plants \"can never converge\".","ai_generated":true,"unit":"cer-000202#insight-1","date_modified":"2026-08-17"},{"text":"Sasol contends that the proposed compliance dates in GN964 are inconsistent and create uncertainty. The company supports the BUSA position that all compliance dates should be updated to five and ten years from the final date of promulgation, noting that it is \"unreasonable to expect significant capital approvals and investments\" when the standards are subject to substantive amendments that change project scopes.","ai_generated":true,"unit":"cer-000202#insight-2","date_modified":"2026-08-17"},{"text":"The document identifies concerns regarding substantive changes to the scope of listed activities, specifically that changes in application descriptions to include \"use of\" in sub-categories 4.20, 7.1, 7.2, 7.4 and 7.6 create overlaps and introduce new categories. Additionally, Sasol notes that sub-category 7.7 is a new category that requires a standard setting process as outlined in the National Air Quality Framework (NAQF).","ai_generated":true,"unit":"cer-000202#insight-3","date_modified":"2026-08-17"},{"text":"Sasol warns that a proposal to exclude waste from being co-fed into combustion installations would force energy generators to use more non-renewable resources like coal and gas. The company claims it is \"financially and technically impossible\" for large-scale combustion equipment to meet the standards of sub-category 8.1, which were designed for incinerators, and calls for alignment between the Waste and Air Quality sub-directorates.","ai_generated":true,"unit":"cer-000202#insight-4","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","greenhouse gas emissions","waste-to-energy","regulatory framework"],"geography_discussed":["Pretoria","Johannesburg","Rosebank"],"frame_perspective":[],"analysis_type":["policy comment","industry submission"]},{"id":"cer-000446","url":"https://climateinsightsdirectory.org/document/cer-000446","title":"annexure-d-eskom_s-comments-on-notice-of-intention-to-amend-the-list-of-activities-nemaqa-91d9e06058865dae.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2023/02/Annexure-D-Eskom_s-comments-on-Notice-of-Intention-to-Amend-the-List-of-Activities-NEMAQA.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This document is a formal statement from Eskom Holdings SOC Limited submitted to the Department of Environmental Affairs on 22 June 2017. It provides comments and recommendations regarding the 'Notice of Intention to Amend the List of Activities which Result in Atmospheric Emission' under the National Environmental Management: Air Quality Act (39/2004). Eskom argues that the proposed emission standards lack comprehensive cost-benefit analysis and could lead to severe financial and operational burdens, potentially necessitating significant electricity tariff increases.","ai_generated":true,"unit":"cer-000446#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Eskom asserts that the proposed draft regulations regarding new plant minimum emission standards would significantly increase compliance costs to between R 250 billion and R 300 billion, which would result in an electricity tariff increase of at least 7%.","ai_generated":true,"unit":"cer-000446#insight-1","date_modified":"2026-08-17"},{"text":"The company identifies several operational and environmental resource pressures resulting from compliance requirements by 2025, including a projected 20% increase in water usage (67 million cubic metres per annum), the need for 6.5 million tons of sorbent annually, and a reduction in coal fleet energy output by almost 2,255 GWh per annum.","ai_generated":true,"unit":"cer-000446#insight-2","date_modified":"2026-08-17"},{"text":"Eskom argues that emission standards for SO2 in the electricity sector were not informed by appropriate cost-benefit analysis (CBA). Citing a 2016 University of Pretoria dissertation, Eskom claims it is unlikely that the benefits of reducing SO2 emissions to the required standard outweigh the implementation costs.","ai_generated":true,"unit":"cer-000446#insight-3","date_modified":"2026-08-17"},{"text":"Eskom recommends that existing plants should only be required to comply with existing plant standards for SO2 until their final decommissioning, with the exception of Medupi, which is proceeding with a flue gas desulphurisation (FGD) retrofit project.","ai_generated":true,"unit":"cer-000446#insight-4","date_modified":"2026-08-17"},{"text":"The company reports progress on its air quality improvement programme, including the installation of fabric filter plants at Arnot, Duvha, Camden, Hendrina, Grootvlei, and Majuba between 1993 and 2010, and the completion of a retrofit at Grootvlei in October 2017.","ai_generated":true,"unit":"cer-000446#insight-5","date_modified":"2026-08-17"},{"text":"Eskom has implemented an air quality offset plan approved in September 2016 with a nominal cost exceeding R4 billion over nine years. This plan focuses on switching households in KwaZamokuhle, Ezamokuhle, Sharpeville/Vaal, and Marapong from coal and waste burning to electricity and LPG during 2018 and 2019.","ai_generated":true,"unit":"cer-000446#insight-6","date_modified":"2026-08-17"},{"text":"Eskom proposes amendments to the draft legislation's compliance timeframes, specifically suggesting that the 31 March 2025 deadline for postponements be extended by up to three years (to 2028) if an air quality improvement schedule is not completed by the original date.","ai_generated":true,"unit":"cer-000446#insight-7","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","emission standards","coal-fired power","carbon mitigation"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy comment","economic impact assessment"]},{"id":"cer-000460","url":"https://climateinsightsdirectory.org/document/cer-000460","title":"annexure-e_gem11_l175_comments_mes-listed-activities-amendments_sept2011-1-e7df962682fa63d1.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2014/06/Annexure-E_GEM11_L175_comments_MES-listed-activities-amendments_Sept2011-1.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"A letter from Eskom to the South African Department of Environmental Affairs providing comments on draft amendments to the Listed Activities and Associated Minimum Emission Standards under the National Environmental Management: Air Quality Act (Act No 39 of 2004).","ai_generated":true,"unit":"cer-000460#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Eskom recommends that biomass and vegetable waste be explicitly excluded from the definition of waste in sub-category 1.1 and sub-category 1 (a) (ii) to encourage its use as a renewable fuel, provided the materials do not contain heavy metals or halogenated organic compounds from preservatives or coatings.","ai_generated":true,"unit":"cer-000460#insight-1","date_modified":"2026-08-17"},{"text":"Regarding Underground Coal Gasification (UCG), Eskom proposes that emission limits for solid fuel combustion installations should apply to UCG gas used for electricity generation, meaning sub-category 1.4 would not apply. Additionally, Eskom suggests excluding test and experimental systems from sub-category 3.4 to avoid inhibiting the development of UCG technology.","ai_generated":true,"unit":"cer-000460#insight-2","date_modified":"2026-08-17"},{"text":"Eskom suggests creating a new sub-category for reciprocating engines with emission limits aligned with the International Finance Corporation’s Environmental, Health, and Safety Guidelines for Thermal Power Plants for non-degraded airsheds, arguing that overly stringent limits could hinder the use of this technology.","ai_generated":true,"unit":"cer-000460#insight-3","date_modified":"2026-08-17"},{"text":"Eskom proposes a framework for co-firing fuels: if a cleaner fuel is less than 15% of the total thermal input, the limits of the dirtier fuel apply. If the cleaner fuel exceeds 15%, Eskom recommends adopting the fuel-weighted emission limit calculation method from Article 8 of the EU Directive for Large Combustion Plants, with the exception that co-firing with UCG gas should follow solid fuel combustion limits.","ai_generated":true,"unit":"cer-000460#insight-4","date_modified":"2026-08-17"}],"climate_tags":["energy transition","emission standards","biomass","coal gasification","air quality"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["policy comment"]},{"id":"cer-000464","url":"https://climateinsightsdirectory.org/document/cer-000464","title":"annexure-f_eskom-comments-of-the-draft-emission-standards-to-direct-general-dea-24-august-2009-1-217fae1117217c92.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"statement","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2014/06/Annexure-F_Eskom-comments-of-the-draft-emission-standards-to-Direct-general-DEA-24-August-2009-1.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"A 2009 statement from Eskom to the South African Department of Environmental Affairs (DEA) regarding draft minimum emission standards. Eskom expresses support for the standards as a long-term goal but argues that the proposed timeframes and limit values are practically and financially unfeasible for its existing power station fleet due to resource constraints and economic impacts.","ai_generated":true,"unit":"cer-000464#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Eskom estimates that the capital expenditure required to meet the proposed emission standards across all existing plants would be R100 billion.","ai_generated":true,"unit":"cer-000464#insight-1","date_modified":"2026-08-17"},{"text":"The implementation of Flue Gas Desulphurisation (FGD) technology to meet SO2 standards is constrained by water and sorbent availability. FGD requires 6 to 10 Mm³/annum of water per station, with no additional water available for the Highveld area until at least 2018. Sorbent requirements are estimated at 500,000 to 700,000 tons per year per station, and the availability of local quality sorbent is undetermined.","ai_generated":true,"unit":"cer-000464#insight-2","date_modified":"2026-08-17"},{"text":"Eskom argues that requiring existing power stations to comply with new plant standards within eight years is too restrictive. They request the removal of the 5-year limit for exemption periods and suggest a compliance framework that considers security of electricity supply and the cost of electricity.","ai_generated":true,"unit":"cer-000464#insight-3","date_modified":"2026-08-17"},{"text":"Eskom proposes specific revisions to emission limits for existing plants to align with measured values: a NOx limit of 1700 mg/Nm³ (instead of 1100 mg/Nm³) and an SO2 limit of 4000 mg/Nm³.","ai_generated":true,"unit":"cer-000464#insight-4","date_modified":"2026-08-17"},{"text":"Regarding Particulate Matter (PM), Eskom notes that new plant limits are already met at stations with fabric filter plants (Hendrina, Majuba, Arnot, and half of Duvha). However, retrofitting fabric filter plants to a 6 by 600 MW station is estimated to cost between R1.2 and R1.8 billion.","ai_generated":true,"unit":"cer-000464#insight-5","date_modified":"2026-08-17"},{"text":"Eskom requests that minimum emission standards not apply to the underground coal gasification (UCG) process and gas, suggesting that limits be set based on data from a 40 MW UCG demonstration plant planned for 2014.","ai_generated":true,"unit":"cer-000464#insight-6","date_modified":"2026-08-17"}],"climate_tags":["air quality","emission standards","coal-fired power plants","energy transition","underground coal gasification"],"geography_discussed":["Highveld"],"frame_perspective":[],"analysis_type":["Policy Comment","Technical Assessment","Financial Impact Analysis"]}]}