hearing (Tier I) public Miticide/Insecticide hazardous justify use at FIND REPLACEMENT. Biological Insecticide thuringiensis, hazardous

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1 2013 San Francisco Reduced-Risk Pesticide List Red = removed products YeIIowr changed language Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes! 20 Mule Team Tim- insecticide ijisodium More More Limited For control and prevention of termites,wood-destroying REMOVED Bor Industrial octaborate, hazardous beetles, and carpenter ants. Recommendation of Branch tetrahydrate (Tier II) Ill pest control operator required for termites and 98% beetles; recommendation of Branch II pest control operator required for carpenter ants. Andersons Golf Fungicide (or Thiophanate- Most Most Limited: Greens, highest profile athletic fields. HIGH PRIORITY TO REMOVED Products Systemic ) methyl 2.3% hazardous justify use at FIND ALTERNATIVE Fungicide (equivalent (Tier I) public to Proturf Systemic hearing Fungicide) Avid 0.15EC Insecticide Abamectin 2% Most Most Limited: For nursery and greenhouse use only. HIGH PRIORITY TO REMOVED Miticide/Insecticide hazardous justify use at FIND REPLACEMENT. (Tier I) public hearing Dipel Pro DF Insecticide Bacillus Least Least Limited REMOVED Biological Insecticide thuringiensis, hazardous Dry Flowable Subsp. Kurstaki, (Tier Ill) Strain Abts-351 (5829) 54% EcoExempt G Insecticide exemptpro Eugenol (clove Least Least Limited Do not use in enclosed areas. REMOVED d-008 oil) 2.9%, thyme hazardous oil 0.6%, plant (Tier Ill) oils and other ingredients 96.5% Prescription More Limited due to Insecticide Abamectin Most Phase out - use existing supplies. Tier I status is REMOVED Treatment Brand 0.05% hazardous reproductive toxicity but exposure scenarios Avert Cockroach Gel (Tier I) suggest minimal risk Bait Formula 3 Presented to the SF Commission on the Environment, 1/22/13 Page 1 of 12

2 2013 San Francisco Reduced-Risk Pesticide List Red = removed products Yellow= changed language Crawling Insect Killer earth 77.69% hazardous (Tier Ill) Sonar A.S Herbicide Fluridone 41.7% Least More Limited REMOVED hazardous (Tier Ill) Zoecon Gentrol IGR Insecticide Hydroprene 9% Least Least Limited REMOVED Concentrate hazardous (Tier III) Actinovate Fungicide Streptomyces Least Least Limited ADDED lydicus WYEC hazardous 108 (Tier III) Bond Spreader- Adjuvant Synthetic Least Least Limited - Sticker carboxylated hazardous latex 50%, (Tier III) - primary - aliphatic oxyalkylated - ADDED alcohol 10% Critter Ridder Mammal Oil of black Least Least Limited ADDED repellant pepper 0.48% hazardous (Tierlll) Debug Turbo Nematicide S Fats & glyceridic Least Least Limited ADDED oils margosa hazardous 65.8%, (Tier Ill) azadirachtin 0.7% Detour Mammal exemptpro White pepper Least Least Limited ADDED repellant d-015 3%, white hazardous mineral oil 87%, (Tier Ill) silica 10% Presented to the SF Commission on the Environment, 1/22/13 Page 2 of 12

3 2013 San Francisco Reduced-Risk Pesticide List Red = removed products YeIlow= changed language Greenradded products Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes? Essentria lc3 Insecticide exemptpro Rosemary oil Least Least Limited ADDED d %, geraniol hazardous 5%, peppermint (Tier III) oil 2%, wintergreen oil, white mineral oil, vanillin, polyglyceryl oleate Fiesta Herbicide Iron HEDTA Least Least Limited For use on sports fields and golf courses as appropriate, ADDED 26.52% hazardous as an alternative to more hazardous herbicides. (Tier Ill) Prescription Insecticide Boric acid 35%, More More Limited Use in situations where adhesion of dust is important ADDED Treatment Brand petroleum hazardous and non-aerosol boric acid products are ineffective. Perma-Dust distillates- (Tier II) hydrotreated light 10%, HFC 134A, 1,1 difluoroethane Shake-Away Coyote Mammal exemptpro Coyote urine Least Least Limited ADDED Urine Repellant repellant d-014 5%, limestone hazardous Granules 95% (Tier III) Stalker herbicide Herbicide Imazapyr, More More Limited For invasive species in natural areas where other ADDED isopropylamine hazardous alternatives are ineffective, especially for invasive salt 28% (Tier II) legumes and composites such as yellow star thistle and purple star thistle WP Turf & Fungicide Thiophanate- Most Most Limited: For use on golf courses only. HIGH PRIORITY TO FIND Ornamental methyl 50% hazardous justify use at ALTERNATIVE Fungicide (Cleary s) (Tier I) public hearing Advion Ant Bait Insecticide lndoxacarb Most Least Limited CHANGED Tier changed from Arena (Dupont) 0.1% hazardous III to I (updated (Tier I) data) - environmental toxicity Presented to the SF Commission on the Environment, 1/22/13 Page 3 of 12

4 2013 San Francisco Reduced-Risk Pesticide List Red r removed products Yellowr changed language Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes! Advion Ant Gel Insecticide lndoxacarb Most Least Limited CHANGED Tier changed from (Dupont) 0.05% hazardous Ill to I (updated (Tier I) data) - environmental toxicity Advion Cockroach Insecticide lndoxacarb Most Least Limited CHANGED Tier changed from Bait Arena (Dupont) 0.5% hazardous Ill to I (updated (Tier I) data) - environmental toxicity Advion Cockroach Insecticide lndoxacarb Most Least Limited CHANGED Tier changed from Gel Bait (Dupont) 0.6% hazardous Ill to I (updated (Tier I) data) - environmental toxicity Agnique MMF-G Mosquito Poly(oxy-1,2- Most Most Limited: Use for late instar mosquito larvae and pupae, in CHANGED Tier changed from control - hazardous justify use at combination with microbial products. Ill to I (updated other a-isodecyl- (Tier I) public data) - omega-hydroxy- hearing environmental phosphate 32% toxicity Agri-Fos Systemic Fungicide Potassium Least Least Limited For use on high-value oaks (Quercus spp.) susceptible to Fungicide phosphite hazardous Sudden Oak Death, or in experiments with Sudden Oak 45.8% (Tier Ill) Death control. When labelling permits, use on an experimental basis for Anthracnose control on sycamores. Aquamaster Herbicide Glyphosate, More More Limited Terrestrial uses: Spot application of areas inaccessible or Herbicide isopropylamine hazardous too dangerous for hand methods, right of ways, utility salt 53.8% (Tier II) access, or fire prevention. Use for cracks in hardscape, decomposed granite and edging only as last resort. OK for rennovations but must put in place weed prevention measures. Aquatic uses: May damage non-target plants. Use for emergent plants in ponds, lakes, drainage canals, and areas around water or within watershed areas. Only as a last resort when other management practices are ineffective. Note prohibition on use within buffer zone (generally 60 feet) around water bodies in red-legged frog habitat. Presented to the SF Commission on the Environment, 1/22/13 Page 4 of 12 ethanediyl),alph

5 Product Name Type EPA Reg # San Francisco Reduced-Risk Pesticide List Red = removed products Yellow= changed language Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes? SF code* Hazard Tier Limitation (For uses not described below, a Pesticide Exemption Is previous language Azatin XL Insecticide Azadirachtin 3% Most More Limited Nurseries and established plants for interiorscapes. Do CHANGED Tier changed from hazardous not apply on flowering plants when bees are active. II to I (revised (Tier I) criteria) environmental toxicity Azatrol EC Insecticide Insecticide Azadirachtin Most More Limited Nurseries and established plants for interiorscapes. Do CHANGED Tier changed from (2328) 1.2% hazardous not apply on flowering plants when bees are active. II to I (revised (Tier I) criteria) environmental toxicity BestYet Cedarcide Insecticide exemptpro Cedarwood oil, Least Least Limited No limitations, but FTC is challenging product claims CHANGED CHANGED USE d-009 amorphous hazardous LIMITATIONS. silica (Tier Ill) PREVIOUS LANGUAGE: None BotaniGard ES Insecticide Beauveria Least Least Limited Control of thrips on landscaped plants. Do not apply on CHANGED CHANGED USE [INACTIVE], bassiana strain hazardous flowering plants when bees are active. USE UP EXISTING LIMITATIONS GHA 11.3% (Tier III) STOCKS PREVIOUS [ACTIVE] LANGUAGE: Control of thrips on landscaped plants. Do not apply on flowering plants when bees are active. BVA2 Mosquito Mosquito Highly refined Most Least Limited CHANGED Tier changed from Larvicide control - petroleum hazardous Ill to I (revised IGRs distillate (Tier I) criteria) (mineral oil) CMR Silicone Adjuvant Polymethyl- Least More Limited Surfactant siloxane, hazardous [INACTIVE] nonionic (Tier III) Competitor Adjuvant Ethyl oleate Least Least Limited hazardous (Tier Ill) Presented to the SF Commission on the Environment, 1/22/13 Page 5 of 12

6 2013 San Francisco Reduced-Risk Pesticide List Red = removed products YelIow= changed language Product Name Type EPA Reg #/ Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes? Conserve SC Turf and Insecticide Spinosad 11.6% More Least Limited For use as a last resort in greenhouses. If feasible, CHANGED CHANGED TIER Ornamental hazardous alternate with other products to avoid the development RANKING from I (Tier II) of resistance. Use on high value ornamentals only. to II (revised criteria) Contrac All-Weather Rodenticide Bromadiolone Most Most Limited: HIGH PRIORITY FOR REMOVAL. USE UP EXISTING BIox 0.005% hazardous justify use at STOCKS. For use only in City-owned sewer lines, San (Tier I) public Francisco International Airport Terminal Areas, or for hearing commercial lessees on city properties that are not adjacent to natural areas. In commercial establishments, use of product shall be a last resort after other, less-toxic measures have been implemented, including sanitation and trapping, and only where a significant public health hazard is recognized. In all cases, monitoring shall be used whenever feasible to minimize rodenticide use. Eco Exempt Jet Wasp Insecticide exemptpro 2-phenethyl Least Least Limited Preferred alternative to Wasp Freeze but may not act and Hornet Killer d-007 proprionate 2%, hazardous quickly enough during late summer, when yellowjackets rosemary oil 3% (Tier III) are most aggressive. Consider digging up nest and baiting with honey in evening to attract raccoons. EcoPCO DX Dust Insecticide Pyrethrins 0.4%, More More Limited Only for use on rat mites, bedbugs and lice when Insecticide 2-Phenethyl hazardous nonchemical techniques prove ineffective Propionate 1% (Tier II) Enstar II Insect Insecticide S-kinoprene Most More Limited For use only in nurseries and on roses CHANGED Growth Regulator 64.1% hazardous (Enstar 5E) (Tier I) CHANGED TIER RANKING from Ill to I (updated data). Changed use limitation to More Limited. Fosphite Fungicide Fungicide Potassium Least More Limited Only for use on golf courses. CHANGED CHANGED phoshate hazardous PESTICIDE (Tier III) TYPE: Previously alcjaecide Presented to the SF Commission on the Environment, 1/22/13 Page 6 of 12

7 2013 San Francisco Reduced-Risk Pesticide List Red removed products Yellow= changed language Greenadded products Product Name Type EPA Reg #/ Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes? Garlon 4 Ultra Herbicide Triclopyr, Most Most Limited: Use only for targeted treatments of high profile or highly butoxyethyl hazardous justify use at invasive exotics via dabbing or injection. May use for ester 60.45% (Tier I) public targeted spraying only when dabbing or injection are not hearing feasible. Follow label requirements regarding exposure to mist. HIGH PRIORITY TO FIND ALTERNATIVE Gentrol Point Source Insecticide Hydroprene Least Least Limited Roach Control Device 96% hazardous (Tier III) Greenmatch EX Herbicide exemptpro Lemongrass oil More More Limited Not for use in enclosed areas. Observe label precautions CHANGED d % other hazardous on PPE... CHANGED ingredients (Tier II) oil glycerol esters, potassium TIER RANKING from III to II (updated data) oleate, lecithin) Habitat Herbicide Imazapyr, More More Limited Preferred alternative to triclopyr for use on invasive CHANGED Added USE UP isopropylamine hazardous weeds in natural areas, such as broom, Cotoneaster, or EXISTING STOCK salt, 28% (Tier II) Arundograss. USE UP EXISTING STOCK - REPLACE WITH language. POLARIS Heritage Fungicide Fungicide Azoxystrobin Most Most Limited: Consider/emphasize use of compost tea for 50% hazardous justify use at preventative; improve aeration and monitoring (Tier I) public programs. To be used only as a spot treatment on high hearing profile sports greens. Javelin WG Biological Insecticide Bacillus Least Least Limited Insecticide ttiuringiensis hazardous (berliner), (Tier Ill) subsp. kurstaki, strain sa-il 7.5% Presented to the SF Commission on the Environment, 1/22/13 Page 7 of 12. (corn

8 2013 San Francisco Reduced-Risk Pesticide List Red = removed products YeIIow= changed language Greenadded products Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes! JMS Stylet Oil or JMS Insecticide Organic Stylet Oil Petroleum Most Least Limited USE UP EXISTING STOCK. Consider soy or canola oils distillates, hazardous instead. refined 97.1% (Tier I) it Eaton Bait Block Rodenticide Diphacinone More More Limited See Site-Specific Limitations. For rat control only in Rodenticide with 0.005% hazardous situations with high public health concerns, where Peanut Butter (Tier II) trapping is infeasible. In all cases, monitoring shall be Flavorizer used whenever feasible to minimize rodenticide use. HIGH PRIORITY TO FIND ALTERNATIVE. Kaligreen Fungicide Potassium Least Least Limited Watch for phytotoxicity. (INACTIVE) bicarbonate hazardous % (Tier III) (ACTIVE) M-pede Insecticide Potash soap Least More Limited Nursery, specialty gardens, and Africanized Honey Bees. Insecticide/Fungicide 49% hazardous (Tier III) Marathon 1% Insecticide Imidacloprid 1% Most Most Limited: Nursery use for control of white fly, not for use in Granular AA hazardous justify use at propagation beds. Only effective on quick-growing Greenhouse & (INACTIVE) (Tier I) public plants. HIGH PRIORITY TO FIND ALTERNATIVE Nursery Insecticide hearing (ACTIVE) CHANGED Maxforce FC RANKING Insecticide Fipronil 0.01% Most Least Limited CHANGED Professional Insect hazardous. Control Ant Bait. (Tier I) Stations CHANGED TIER RANKING from II to I (updated data). Added USE UP EXISTING STOCK TIER from to I (updated data). Maxforce FC Insecticide Fipronil 0.05% More Least Limited CHANGED CHANGED TIER Professional Insect hazardous RANKING from Control Roach Bait (Tier II) II to I (updated Stations data). Maxforce FC Insecticide Fipronil 0.01% More More Limited Apply only in cracks, crevices and areas inaccessible to CHANGED CHANGED TIER Professional Insect hazardous casual skin contact. RANKING from Control Roach Killer (Tier II) II to I (updated Bait Gel data). Presented to the SF Commission on the Environment, 1/22/13 Page 8 of 12. II. CHANGED

9 2013 San Francisco Reduced-Risk Pesticide List Red removed products YeIIow= changed language Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) changes Notes on changes! Milestone Herbicide Aminopyralid, More Most Limited: For invasive species in natural areas where other CHANGED Tier changed from I trii- hazardous justify use at alternatives are ineffective, especially for invasive to II under revised sopropanolami (Tier II) public legumes and composites such as yellow star thistle and criteria ne salt (5928) hearing purple star thistle. Listed as Tier I due to persistence but 40.6% toxicity & potential exposure are very low. - Mosquito control Mosquito Various Bacillus Least Least Limited Any microbial mosquito larvicide with active ingredients microbial control - thuringiensis hazardous Bacillus thuringiensis (Berliner or lsraelensis) or Bacillus microbial (Berliner or (Tier III) sphaericus is categorized as Least limited. lsraelensis) or Bacillus sphaericus Niban Granular Bait Insecticide Boric acid 5% Least Least Limited Outdoor restricted to planted areas, prefer containers; CHANGED Tier changed from II (equivalent to Terro AA hazardous indoor must be in containers or inaccessible to humans. to Ill under revised Multipurpose Insect (Tier Ill) USE UP EXISTING STOCKS data. Added USE Bait) UP EXISTING STOCKS to avoid granular Nufarm Polaris Herbicide Imazapyr, More More Limited Preferred alternative to triclopyr for use on invasive Herbicide isopropylamine hazardous weeds in natural areas, such as broom, Cotoneaster, or salt, 28% (Tier II) Arundograss formulations. OhYeahl Insecticide exemptpro Sodium lauryl Least Least Limited d-002 sulfate hazardous (Tier Ill) Orange Guard Insecticide D-limonene More More Limited Soap spray is preferred for removing ant trails. Minimize CHANGED Tier changed from 5.8% hazardous use in enclosed areas due to scent. Wear protective III to II based on Organocide Insecticide exemptpro Sesame oil 5% Least Least Limited d-010 hazardous (Tier III) (Tier II) equipment. Potential aquatic hazard - not apply updated data. directly to water. Moved to More Limited due to skin sensitization. Presented to the SF Commission on the Environment, 1/22/13 Page 9 of 12 do

10 2013 San Francisco Reduced-Risk Pesticide List Red = removed products Yellow= changed language I Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes! Oust XP Herbicide Herbicide Sulfometuron- More Most Limited: For use only on airport operational areas subject to FAA CHANGED Tier changed from (Dupont) methyl 75% hazardous justify use at requirements. HIGH PRIORITY TO FIND ALTERNATIVE to II under revised (Tier II) public criteria hearing Pentrabark Adjuvant Polyalkyleneoxi Least More Limited For use with Agrifos only 50001, de modified hazardous heptamethyltris (Tier Ill) iloxane [INACTIVE] Prescription Insecticide Sodium Least Least Limited CHANGED Tier changed from II Treatment Brand Tetraborate hazardous to III based on 381B Advance Liquid Decahydrate (Tier III) revised data. Ant Bait 1.3% Prescription Insecticide Phenothrin Most More Limited Use only when a concern for public safety, and in CHANGED Tier changed from II Treatment Brand 12%, d-trans hazardous situations where use of EcoExempt product is to I based on Wasp-Freeze Wasp allethrin.129%, (Tier I) inadequate or unsafe. revised data and Hornet Killer C02 Formula 1 Roundup Pro Herbicide Glyphosate, More More Limited USE UP EXISTING STOCK - REMOVAL IN Spot Herbicide isopropylamine hazardous application of areas inaccessible or too dangerous for salt 41% (Tier II) hand methods, right of ways, utility access, or fire prevention. Use for cracks in hardscape, decomposed granite and edging only as last resort. OK for renovations but must put in place weed prevention measures. Note prohibition on use within buffer zone (generally 60 feet) around water bodies in red-legged frog habitat. Presented to the SF Commission on the Environment, 1/22/13 Page 10 of 12 FOR

11 2013 San Francisco Reduced-Risk Pesticide List Red = removed products Yellow= changed language Product Name Type EPA Reg #1 Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes/ Roundup Promax Herbicide Glyphosate, More More Limited Use of Aquamaster + Competitor is preferred except in Herbicide isopropylamine hazardous situations where rainfastness is needed. Spot application salt 48.7% (Tier II) of areas inaccessible or too dangerous for hand methods, right of ways, utility access, or fire prevention. Use for cracks in hardscape, decomposed granite and edging only as last resort. OK for rennovations but must put in place weed prevention measures. Note prohibition on use within buffer zone (generally 60 feet) around water bodies in red-legged frog habitat. Sapphire Herbicide Penoxsulam More More Limited Only use on City-owned golf courses in preparation for hazardous major golf tournaments. (Tier II) Sluggo Slug and Snail Molluscicide Phosphoric Least Least Limited Bait acid, iron(3+) hazardous salt (1:1) 1% (Tier Ill) Spraytech Oil Insecticide Soybean oil Least Least Limited Consider using this instead of JMS Stylet Oil for aphids hazardous and other insects. (Tier Ill) Terro Ant Killer II, Insecticide Sodium Least Least Limited CHANGED Tier changed from II Terro Ant Killer II tetraborate hazardous to Ill based on Liquid Ant Baits, decahydrate (Tier Ill) revised data. Terro-PCO Liquid Ant 5.4% Bait Top Gun All Weather Rodenticide Bromethalin Most Most Limited: For use only in City-owned sewer lines, San Francisco Tier changed from II Bait Block 0.01% hazardous justify use at International Airport Terminal Areas, or for commercial to I based on Rodenticide (Tier I) public lessees on city properties that are not adjacent to revised data. hearing natural areas. In commercial establishments, use of product shall be a last resort after other, less-toxic measures have been implemented, including sanitation and trapping, and only where a significant public health hazard is recognized. In all cases, monitoring shall be used whenever feasible to minimize rodenticide use. Trimmit 2SC Plant Growth Paclobutrazol More More Limited For use only on golf courses in preparation for CHANGED Tier changed from I Growth Regulator for regulator 22.3% hazardous tournament play to II based on Turfgrass (Tier II) revised data. Presented to the SF Commission on the Environment, 1/22/13 Page 11 of 12

12 2013 San Francisco Reduced-Risk Pesticide List Red = removed products YeIIowr changed language Product Name Type EPA Reg #/ Ingredients Pesticide Use Use Limitations (revised language) Changes Notes on changes? Turflon Ester Herbicide Triclopyr, Most Most Limited: Targeted treatment of turf; broadcast application butoxyethyl hazardous justify use at requires exemption. HIGH PRIORITY TO FIND ester 61.6% (Tier I) public ALTERNATIVE. Note prohibition on use within buffer hearing zone (generally 60 feet) around water bodies in redlegged - frog habitat Lake Merced, Golden Gate Park. Zoecon Altosid Mosquito S-Methoprene Least More Limited Use for tanks with limited access, or other areas where CHANGED Tier changed from II Briquets control % hazardous frequent treatments are infeasible. For City catchment to III based on IGR5 (Tier Ill) basins, microbial products are preferred. Not for use in revised data. estuarine environments except under control of San Mateo Mosquito Abatement District. Zoecon Altosid Liquid Mosquito S-Methoprene Least More Limited Use for tanks with limited access, or other areas where CHANGED Tier changed from II Larvicide Mosquito control - (5026) 5% hazardous frequent treatments are infeasible. For City catchment to Ill based on Growth Regulator IGRs (Tier Ill) basins, microbial products are preferred. Not for use in revised data. estuarine environments except under control of San Mateo Mosquito Abatement District. Zoecon Altosid Mosquito S-Methoprene Least More Limited Use for tanks with limited access, or other areas where CHANGED Tier changed from II Pellets, Zoecon control % hazardous frequent treatments are infeasible. For City catchment to Ill based on Altosid Pellets WSP IGRs (Tier Ill) basins, microbial products are preferred. Not for use in revised data. estuarine environments except under control of San Mateo Mosquito Abatement District. Zoecon Altosid XR Mosquito Methoprene Least More Limited Use for tanks with limited access, or other areas where CHANGED Tier changed from II Extended Residual control - 2.1% hazardous frequent treatments are infeasible. For City catchment to Ill based on Briquets IGRs (Tier Ill) basins, microbial products are preferred. Not for use in revised data. estuarine environments except under control of San Mateo Mosquito Abatement District. Zoecon Altosid XR-G, Mosquito S-Methoprene Least More Limited Use for tanks with limited access, or other areas where CHANGED Tier changed from II Zoecon Altosid Pro-G control - 1.5% hazardous frequent treatments are infeasible. For City catchment to III based on Insect Growth IGR5 (Tier Ill) basins, microbial products are preferred. Not for use in revised data. Regulator estuarine environments except under control of San Mateo Mosquito Abatement District. Presented to the SF Commission on the Environment, 1/22/13 Page 12 of 12 (5026) (5026) (5026) (5026)

13 Summary of changes to the San Francisco Reduced Risk Pesticide List 2013 Added Removed Changed* Tier I Products TierH Tier III Most limited (L*) More limited (L) Least limited (A) Total *Most changes (29/32) resulted from an updating of the hazard tier screenings.

14 I