200 likes | 349 Vues
C&I feedback to TFEIP. Expert Panel meeting 14 May 2013 Jeroen Kuenen, Carlo Trozzi. Topics on the agenda. General issues Updates to the Guidebook Proposed changes to NFR Presentations of new research Solvent VOC emission inventory for EU27 BC and OC emission inventory for Norway
E N D
C&I feedback to TFEIP Expert Panel meeting 14 May 2013 Jeroen Kuenen, Carlo Trozzi
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Topics on the agenda • General issues • Updates to the Guidebook • Proposed changes to NFR • Presentations of new research • Solvent VOC emission inventory for EU27 • BC and OC emission inventory for Norway • Benzene emission inventory • Condensable organics
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Guidebook update • Task 1 • Black carbon included for all relevant sources with text and emission factors • BC rather than EC although often they might be the same • Black carbon in the GB expressed as % of PM2.5 • For some sources, e.g. brown coal, no data available (NE)
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Guidebook update • Task 2 • Consistency check for all chapters, and corrections were made where possible • Trace back the original references • Same references in one table where possible (harmonizing PM and HM for instance) • Important to note that not everything could be solved • Many references to Guidebook (2006) or other unpublished literature remain
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Guidebook update • Task 3: update to solvent use (domestic & other) • Tier 1 for 3.D.2 and 3.D.3 improved based on selected IIRs • Tier 2 where possible updated (not to relate to capita but actual product mass) • Task 4: small combustion • Chapter with lot of information but unclear references • Annexes not changed; question whether to keep in future • Measurement techniques for PM remain a big issue here
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Guidebook update • Task 5: Fugitive sources • Most chapters updated with new emission factors • C&I Expert Panel recommends TFEIP to approve all the relevant chapters for Combustion & Industry • Important to stress that the Guidebook is far from finished and further work will remain needed over the next years
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP NFR changes – power plants • Propose to split 1.A.1.a in 3 sectors, recognizing heat and electricity production separately • Expert Panel recommends not to do this (keep 1.A.1.a as one sector)
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Industry (combustion) Not change (leave as 1.A.1.c) Non metallic minerals
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Fugitives (1.B): only renaming of sectors
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Mineral industry (2.A) Only one category 2.A.4
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP ChemicalIndustry (2.B)EP recommends not to introduce new sectors here (take out 2B4 and 2B6-2B8) 2B10a 2B10b
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Metal industry (2.C)
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Other industrial processes (old 2.D-2.G) Probably 2H4 can be deleted
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Product use (old NFR 3) and related activities Not (all) product use, leave in 2.A Replace with other system, e.g. REACH based? Not now – no time!
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Waste (old NFR 6)
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Solvent use • Industry made available solvent VOC emission inventory, based on solvent companies reporting their sales data • Estimated VOC content and import/export • Country and sector specific estimates are now available to us • Further work ahead to investigate the differences UNITS IN KILOTONNES ESIG EEA 2008 2159 3335 2009 1917 3050
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Norwegian BC/OC inventory • BC & OC inventory developed for Norway • Based largely on GAINS BC/OC shares in PM2.5 • New EFs for fuelwood for PM2.5 used • New stoves better than old stoves but mainly in energy efficiency and not so much in emission characteristics BC OC
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Benzene • Benzene is carcinogenic to humans, and no safe level of exposure can be recommended • EU legislation set limit to air concentrations • No benzene EFs are included in TFEIP GB • Combustion of wood has become the largest source of emission and is likely to grow in future years • In the presentation a lot of EFs is reported that can be a starting point for GB update
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Condensables • PM consists of two parts • Currently in different countries and different sectors, emission measurements and emission factors • Specifically for residential combustion (wood) this is very important • Filterable PM represents only ~25% of total PM2.5 • For NL we are talking about 4-5 kton PM2.5 (30% of total!) • Major issue for modellers: they underestimate PM • How to deal with this? • Need to look further into this and assess impact – spread the message! • Not everybody likes to see sudden emission increases • PM filterable/condensable separately?
Jeroen Kuenen, Carlo Trozzi C&I feedback to TFEIP Work plan 2013/2014 • Continuous improvement of the Guidebook chapters • Main issue – as always – funding • Make priority list of further improvements to be made • Finalise the new NFR structure and update the sector conversion sheets (SNAP, etc.) • Continue work with solvent industry to improve VOC inventories • Understanding the differences • Look into possibility of changing our source category system to move away from uncertain sectors 3D2 & 3D3 • Stress the importance of measurement techniques on PM emissions and concentrations