{"query_echo":{"q":"","filters":{"climate_tags":["petroleum refining"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'petroleum refining' for facet 'climate_tags' is not in the controlled vocabulary."}]},"total":{"value":5,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?climate_tags=petroleum+refining","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":"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-000199","url":"https://climateinsightsdirectory.org/document/cer-000199","title":"2014-05-30-fa56-notice-964-submission-by-natref-12-2012-d6e2e025dcf9eaaf.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-FA56-Notice-964-submission-by-NATREF-12-2012.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"This document is a December 2012 submission by Natref to the Department of Environmental Affairs (DEA) regarding the draft Notice of Minimum Emission Standards (MES) under the National Environmental Management: Air Quality Act, 2004. Natref, South Africa's only inland oil refinery, argues that the proposed point-source emission limits for sulphur dioxide (SO2), particulate matter (PM), and nitrogen oxides (NOx) are technically and economically unfeasible due to its unique inland location, fuel oil requirements, and space constraints. The company advocates for a \"bubble\" approach to emissions management and requests differentiated limits based on fuel type to maintain business sustainability and ensure the success of the Clean Fuels II project.","ai_generated":true,"unit":"cer-000199#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Natref requests the adoption of a \"bubble\" approach for SO2 emissions management, arguing that a point-source approach threatens refinery business sustainability and that the bubble approach allows for \"continual improvement in emissions management\".","ai_generated":true,"unit":"cer-000199#insight-1","date_modified":"2026-08-17"},{"text":"As the only inland refinery in South Africa, Natref faces unique challenges with SO2 and PM emissions because it must burn fuel oil internally due to a \"limited inland market for fuel oil and no access to the bunker fuel market\".","ai_generated":true,"unit":"cer-000199#insight-2","date_modified":"2026-08-17"},{"text":"Natref argues that proposed NOx limits for new installations in Category 1.2 are not achievable based on literature, proposing instead a limit of \"300 — 450 mg/Nm?\" depending on the liquid fuel used.","ai_generated":true,"unit":"cer-000199#insight-3","date_modified":"2026-08-17"},{"text":"The company claims that achieving low SO2 emission levels via scrubbing is unsustainable at its inland location due to \"water and waste constraints\" and stricter freshwater-based water specifications compared to coastal refineries.","ai_generated":true,"unit":"cer-000199#insight-4","date_modified":"2026-08-17"},{"text":"Natref expresses concern that the draft Notice does not differentiate emission limits by fuel type, which it describes as \"international practice\" for petroleum refineries using internal fuel gas and fuel oil.","ai_generated":true,"unit":"cer-000199#insight-5","date_modified":"2026-08-17"},{"text":"The document highlights a conflict in investment timing, noting that the capital required for both the Air Quality Act and Clean Fuels II projects creates a \"high negative NPV impact\" that could threaten the security of fuel supply to inland markets and OR Tambo.","ai_generated":true,"unit":"cer-000199#insight-6","date_modified":"2026-08-17"},{"text":"Natref asserts that its physical layout, where most process units feed into a \"single stack\", and limited available space make it problematic to install the abatement technology required to meet new plant standards for particulates.","ai_generated":true,"unit":"cer-000199#insight-7","date_modified":"2026-08-17"}],"climate_tags":["air quality","emission standards","petroleum refining","industrial pollution","energy transition"],"geography_discussed":["Vaal Triangle Priority Area","OR Tambo International Airport"],"frame_perspective":[],"analysis_type":["Policy Submission","Technical Proposal"]},{"id":"cer-000821","url":"https://climateinsightsdirectory.org/document/cer-000821","title":"dd26-part-1-of-2-7afc7a97619f5abb.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"report","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2015/04/DD26-part-1-of-2.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"This document is an Atmospheric Emission Licence (WCCT006) issued by the City of Cape Town to the Chevron Refinery in Cape Town. Issued on 31 March 2014 and valid until 31 March 2079, the licence authorizes various listed activities related to petroleum refining, including liquid and gas combustion, catalytic cracking, sulphur recovery, and the storage and handling of petroleum products. It details the refinery's operational processes, raw material capacities, and general conditions for compliance with the National Environmental Management: Air Quality Act, 2004.","ai_generated":true,"unit":"cer-000821#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The Atmospheric Emission Licence (WCCT006) was issued to Chevron Refinery, Cape Town on 31 March 2014 and remains valid until 31 March 2079.","ai_generated":true,"unit":"cer-000821#insight-1","date_modified":"2026-08-17"},{"text":"The licence authorizes several listed activities under the National Environmental Management: Air Quality Act, 2004, including Liquid Fuel Combustion Installations (Category 1.2), Gas Combustion Installations (Category 1.4), Combustion Installations (Category 2.1), Catalytic Cracking Units (Category 2.2), Sulphur Recovery Units (Category 2.3), and Storage and Handling of Petroleum Products (Category 2.4).","ai_generated":true,"unit":"cer-000821#insight-2","date_modified":"2026-08-17"},{"text":"The refinery processes crude oil into various products, including motor gasoline, kerosene, diesel, jet fuel, fuel oil, liquefied petroleum gas (LPG), sulphur, and asphalt.","ai_generated":true,"unit":"cer-000821#insight-3","date_modified":"2026-08-17"},{"text":"The refinery's raw material capacity for crude oil is set at a maximum of 115,000 barrels per stream day, with an average of 700,000 barrels per calendar day over 365 days.","ai_generated":true,"unit":"cer-000821#insight-4","date_modified":"2026-08-17"},{"text":"The facility operates continuously, with all unit processes running 24 hours a day, 365 days per year.","ai_generated":true,"unit":"cer-000821#insight-5","date_modified":"2026-08-17"},{"text":"The refinery has implemented specific emission control measures, such as Electrostatic Precipitators (ESPs) installed in 1996 to control catalyst fines in the Fluid Catalytic Cracking Units, and low NOx burners in the Isomerization Unit and Platformer to control nitrogen oxide emissions.","ai_generated":true,"unit":"cer-000821#insight-6","date_modified":"2026-08-17"},{"text":"A Flare Modernisation Project approved by DEA&DP involves replacing the existing flare (101F-001) with a new Elevated Flare (101F-102) and a Multi Point Ground Flare (101F-103) during 2013/2014.","ai_generated":true,"unit":"cer-000821#insight-7","date_modified":"2026-08-17"}],"climate_tags":["energy transition","petroleum refining","air quality","industrial emissions"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["regulatory document","licence"]},{"id":"cer-000826","url":"https://climateinsightsdirectory.org/document/cer-000826","title":"dd31-fd05f0aae4dea8fb.pdf","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"report","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2015/04/DD31.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"This document consists of a 2003 letter from the Department of Environmental Affairs and Tourism and a 1994 registration certificate issued under the Atmospheric Pollution Prevention Act, 1965, regarding the operations of the Caltex Oil (SA) (Pty) Ltd petroleum refinery in Milnerton, South Africa.","ai_generated":true,"unit":"cer-000826#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"The Caltex Oil (SA) (Pty) Ltd refinery in Milnerton is authorized to process crude oil at a maximum capacity of 100,000 barrels per calendar day.","ai_generated":true,"unit":"cer-000826#insight-1","date_modified":"2026-08-17"},{"text":"The refinery's operational scope includes a wide array of hydrocarbon refining processes, including crude and vacuum distillation, hydrotreating (Naphtha, Kerosene, and Diesel), catalytic reforming (Platformer), fluid catalytic cracking (FCCU), and a visbreaker unit.","ai_generated":true,"unit":"cer-000826#insight-2","date_modified":"2026-08-17"},{"text":"Environmental regulations for the facility mandate that the average sulphur content of all fuels used must be less than 2% (w/w), based on a density of 0.989 and a calorific value of 40.5 MJ/kg.","ai_generated":true,"unit":"cer-000826#insight-3","date_modified":"2026-08-17"},{"text":"The total amount of Sulphur Dioxide emitted from the refinery is capped at 22 tons per day, and ground level concentrations of sulphur dioxide within 10 km of the refinery must not exceed 285 ug/m³ average over any 24 hour period during normal operation and stable meteorological conditions.","ai_generated":true,"unit":"cer-000826#insight-4","date_modified":"2026-08-17"},{"text":"The facility is required to maintain specific air quality monitoring standards, including the use of on-line opacity monitors for all fired heaters or boilers that burn fuel, with opacity not exceeding 20% for 97% of the time on a shift basis.","ai_generated":true,"unit":"cer-000826#insight-5","date_modified":"2026-08-17"}],"climate_tags":["energy transition","air quality","industrial emissions","petroleum refining"],"geography_discussed":["Cape Region"],"frame_perspective":[],"analysis_type":["regulatory compliance","technical specification"]},{"id":"cer-000943","url":"https://climateinsightsdirectory.org/document/cer-000943","title":"fa50-letter-from-natref-to-dea-1-09-2011-35f20012a3dd2a8b.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/FA50-Letter-from-NATREF-to-DEA-1-09-2011.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"A letter from National Petroleum Refiners of South Africa (Natref) to the Department of Environmental Affairs (DEA) dated September 1, 2011, detailing the refinery's air quality compliance status and proposing amendments to the Minimum Emission Standards (MES). Natref argues that the proposed 2015 SO2 limits are unachievable and requests that the DEA recognize the emissions reductions achieved through its Residual Crude Desulphurization (RCD) unit.","ai_generated":true,"unit":"cer-000943#summary","date_modified":"2026-08-17"},"key_insights":[{"text":"Natref asserts that the proposed 2015 Minimum Emissions Standard limit of 0.8 kg SO2/ton crude throughput is \"completely unachievable for Natref’s operations,\" as it would require a reduction of more than 50% compared to its current emissions.","ai_generated":true,"unit":"cer-000943#insight-1","date_modified":"2026-08-17"},{"text":"In the 2010/11 financial year, which Natref describes as the best year in its history for crude oil processing and Sulphur Recovery Unit efficiency, the average SO2 emissions intensity was 1.67 kg SO2/ton of crude throughput.","ai_generated":true,"unit":"cer-000943#insight-2","date_modified":"2026-08-17"},{"text":"Natref proposes specific 2020 limits for pollutants: a Particulate Matter (PM) limit of 75 mg/Nm3 and a NOx limit of 300 mg/Nm3. It also suggests that Carbon Monoxide (CO) and Hydrogen Sulphide (H2S) be removed from the list of monitored pollutants.","ai_generated":true,"unit":"cer-000943#insight-3","date_modified":"2026-08-17"},{"text":"Natref proposes that the SO2 limit for refineries be set at 28 ton/day (1.9 kg SO2/ton crude throughput) for 2015, and 20 ton/day (1.4 kg SO2/ton crude throughput) for 2020.","ai_generated":true,"unit":"cer-000943#insight-4","date_modified":"2026-08-17"},{"text":"Natref requests that the DEA recognize the benefits of its Residual Crude Desulphurization (RCD) unit, which hydro-treats the Fluidized Catalytic Cracking (FCC) unit's feed. Natref claims this technology reduces SO2 emissions by approximately 730 t/a (about 9%) compared to non-hydro-treated feed.","ai_generated":true,"unit":"cer-000943#insight-5","date_modified":"2026-08-17"},{"text":"Regarding Sulphur Recovery Units (SRU), Natref agrees with a minimum conversion efficiency of 95% but proposes an SRU availability of 96% (excluding turnaround and inspection shutdowns).","ai_generated":true,"unit":"cer-000943#insight-6","date_modified":"2026-08-17"},{"text":"Natref identifies several compliance challenges, including its inland location (which increases wastewater treatment costs), the lack of a bunker fuel outlet for fuel oil management, and resource competition with the implementation of the Clean Fuels 2 Specification by 2017.","ai_generated":true,"unit":"cer-000943#insight-7","date_modified":"2026-08-17"}],"climate_tags":["air quality","emissions standards","petroleum refining","so2 emissions","industrial compliance"],"geography_discussed":["Durban"],"frame_perspective":[],"analysis_type":["compliance report","policy proposal"]}]}