Episodios

  • 107–Robert and Eric interview Michel Loiselle on net-zero homes. The conversation provides a practical example of building and retrofitting for high energy efficiency and renewable energy use within an urban setting. It emphasizes the importance of self-generation, demand reduction, and addressing the non-monetized benefits of sustainable living. It also critiques systemic barriers to wider adoption of renewable energy and efficient building practices.
    Jun 5 2025

    This is a con­ver­sa­tion about high-effi­cien­cy and renew­able ener­gy homes, focus­ing on prac­ti­cal steps home­own­ers can take, both when build­ing new and retro­fitting exist­ing prop­er­ties. Michel details his jour­ney towards sus­tain­able liv­ing in 2004, dri­ven by con­cerns about their envi­ron­men­tal foot­print and fos­sil fuel con­sump­tion. They first built a 2700 sq ft R2000 home with geot­her­mal heat­ing and cool­ing. This sys­tem worked well for 14 – 15 years, pro­vid­ing excel­lent tem­per­a­ture con­trol and elim­i­nat­ing their reliance on nat­ur­al gas. After mov­ing, they pur­chased a lot with a 111-year-old duplex and decid­ed to build a new, small­er home (close to 2000 sq ft includ­ing a granny suite). Inspired by pas­sive house prin­ci­ples, they opt­ed for a ​“near pas­sive” design to bal­ance cost and ben­e­fit. Key Fea­tures include triple-glazed win­dows, 18-inch-thick walls with R78 dense-packed cel­lu­lose insu­la­tion, R100+ insu­la­tion in the ceil­ing and roof, sep­a­rate air-source heat pumps for the main house and granny suite, high-effi­cien­cy hot water tank, and 18 solar pan­els on the roof (grid-tied). Michel reports sig­nif­i­cant­ly low­er ener­gy bills in the new home com­pared to their pre­vi­ous R2000 house. They even had a cred­it with Man­i­to­ba Hydro dur­ing the sum­mer due to solar pro­duc­tion. Dr. Renew­able empha­sizes the impor­tance of self-gen­er­at­ing renew­able ener­gy, even in provinces with a high pro­por­tion of hydro­elec­tric­i­ty, to dis­place coal use in oth­er juris­dic­tions and reduce the strain on util­i­ty infra­struc­ture. He reit­er­ates THE RED CUP con­cept: address­ing needs (heat, elec­tric­i­ty, trans­port) with renew­able ener­gy, effi­cien­cy, demand reduc­tion, and con­sid­er­ing scale (peo­ple, com­mu­ni­ty, util­i­ty). Michel’s home exem­pli­fies the ​“peo­ple” scale of THE RED CUP. The con­ver­sa­tion touch­es on the non-finan­cial ben­e­fits of liv­ing in a high-effi­cien­cy, sus­tain­able home, such as increased com­fort, quiet­ness, and peace of mind. Michel sug­gests that builders could eas­i­ly improve ener­gy effi­cien­cy by adding an inch of exte­ri­or insu­la­tion and reduc­ing ther­mal bridging.

    Más Menos
    30 m
  • 106–Robert and Eric interview Luke Andreychuk from Manitoba Hydro. There discussion centers around the Canadian National Electrification Assessment Report and the challenges and opportunities of electrifying Canada's economy by 2050. The conversation concludes with a critique of the current approach to climate change, emphasizing the need for a more direct and efficient transition to renewable energy rather than pursuing costly and potentially ineffective technologies like carbon capture when still using coal plants. Note that the host Eric held the NSERC/Manitoba Hydro Chair in alternative energy for more than 10 years where he provided third party assessments to Manitoba Hydro and learned the perspective of utilities, attending many EPRI and CEATI utility meetings on emerging technologies.
    May 29 2025

    The Cana­di­an Nation­al Elec­tri­fi­ca­tion Assess­ment Report ana­lyzes Canada’s cur­rent state of elec­tri­fi­ca­tion and its poten­tial for fur­ther elec­tri­fi­ca­tion across var­i­ous sec­tors (trans­porta­tion, build­ings, indus­try, and pow­er gen­er­a­tion) by 2050. The report projects that ener­gy effi­cien­cy, struc­tur­al changes, and fuel switch­ing could reduce econ­o­my-wide CO2 emis­sions by 47 – 80% by 2050. Achiev­ing net-zero will require addi­tion­al mea­sures like car­bon removal, low-car­bon fuels, and demand-side approach­es. Man­i­to­ba Hydro col­lab­o­rates with EPRI and is involved in dis­cus­sions about car­bon seques­tra­tion tech­nolo­gies. The report iden­ti­fies trans­porta­tion and indus­try as hav­ing the great­est poten­tial for emis­sions reduc­tions through elec­tri­fi­ca­tion. Trans­porta­tion accounts for about 25% of Canada’s emis­sions, and elec­tri­fi­ca­tion could reduce its emis­sions by up to 95%. Indus­try accounts for over 40% of nation­al emis­sions, and elec­tri­fi­ca­tion could reduce its emis­sions by up to 30%. Build­ings (13% of emis­sions) and pow­er gen­er­a­tion (12%) also offer oppor­tu­ni­ties for reduc­tion through elec­tri­fi­ca­tion and oth­er mea­sures. Inte­grat­ing large amounts of renew­able ener­gy into the grid presents tech­ni­cal chal­lenges due to the vari­abil­i­ty and uncer­tain­ty of wind and solar pow­er. This requires man­ag­ing sup­ply and demand, main­tain­ing grid sta­bil­i­ty, and poten­tial­ly using bat­tery stor­age. Elec­tri­fi­ca­tion also changes elec­tric­i­ty demand pat­terns, with increased win­ter peaks due to elec­tric heat­ing and EV charg­ing. New pow­er sup­ply requires sig­nif­i­cant upfront invest­ment in infra­struc­ture. This could be a bar­ri­er for low-income house­holds, requir­ing tar­get­ed incen­tives and financ­ing. The high upfront costs of green tech­nolo­gies, cou­pled with poten­tial­ly high­er inter­est rates, could lead to elec­tric­i­ty rate increas­es. Dr. Renew­able points out that 9 tril­lion dol­lars are spent annu­al­ly on fos­sil fuels (fuel val­ue, sub­si­dies, envi­ron­men­tal dam­age), a non-recov­er­able cost. He con­trasts this with the invest­ment need­ed for renew­able ener­gy tran­si­tion, which he esti­mates at 2 tril­lion per year, argu­ing that the lat­ter is a much more sus­tain­able and cost-effec­tive approach. The fed­er­al gov­ern­ment has announced plans to dou­ble elec­tric­i­ty capac­i­ty by 2050, while the report sug­gests a 50% increase. As for the coal para­dox, Dr. Renew­able rais­es a crit­i­cal ques­tion: why invest in car­bon cap­ture while glob­al coal con­sump­tion is still increas­ing for coal pow­er plants? He argues that this is like try­ing to plug holes in a sink­ing ship while oth­ers are mak­ing more holes, result­ing in a net loss. He ques­tions the log­ic of util­i­ties using elec­tric­i­ty to cap­ture car­bon when that same elec­tric­i­ty could be used to dis­place fos­sil fuels directly.

    Más Menos
    30 m
  • 105–Robert and Eric review a news article about direct air capture (DAC) technology, particularly considering Bill Gates's investment in a Canadian DAC company. The hosts argue that DAC is not a viable solution to address climate change and is a distraction from more effective approaches like THE RED CUP. Overall, the discussion presents a strong critique of DAC, arguing that it's a costly distraction from real climate solutions and potentially a vehicle for a small financial gain rather than genuine environmental progress. They call for greater focus on renewable energy deployments and think the best sequestration approach is to leave the fossil fuels in the ground.
    May 22 2025

    The con­ver­sa­tion cen­ters around Bill Gates’s $40 mil­lion invest­ment in a DAC project in Cana­da. Dr. Renew­able argues that DAC is not cost-effec­tive and won’t make a sig­nif­i­cant dent in atmos­pher­ic car­bon. He sug­gests the atten­tion would be bet­ter spent on renew­able, effi­cien­cy and demand projects. Eric explains the core issue with DAC: cap­tur­ing CO2 from the atmos­phere is more dif­fi­cult and ener­gy inten­sive because of very low con­cen­tra­tions — 420 parts per mil­lion. He uses an anal­o­gy of try­ing to address a small amount of diesel spilled in a large lake when peo­ple are still spilling lots of diesel into the lake at the same time. He also points out the hypocrisy of DAC while allow­ing con­tin­ued emis­sions from coal plants. Dr. Renew­able pro­pos­es that Bill Gates’s is engag­ing in ven­ture cap­i­tal tac­tics, invest­ing ear­ly in a com­pa­ny to then sell his shares for a prof­it, regard­less of the tech­nol­o­gy’s actu­al effec­tive­ness. Ear­ly ven­ture cap­i­tal investors refer to the next round of investors as ​“sheep” who are enam­ored by the ini­tial invest­ment into a tech­nol­o­gy and see it as ​“vet­ted”. Dr. Renew­able presents cal­cu­la­tions show­ing the cost of cap­tur­ing all year­ly CO2 emis­sions from coal-fired pow­er plants using DAC. He esti­mates DAC costs lev­el­ing out at approx­i­mate­ly $350 per ton of CO2, result­ing in a total cost of $13 tril­lion a year — a fig­ure dwarf­ing the glob­al ener­gy mar­ket. He argues that this makes DAC eco­nom­i­cal­ly unfea­si­ble com­pared to using 1 out of 10,000 pho­tons we get from the sun. Bill Gates is essen­tial­ly con­tribut­ing to an ​“apartheid against renew­ables” by pro­mot­ing a flawed approach. Eric also rais­es con­cerns about the embed­ded car­bon emis­sions asso­ci­at­ed with build­ing DAC plants (steel, man­u­fac­tur­ing, etc.) and the ener­gy required to oper­ate them. He high­lights the ten­den­cy to focus on spe­cif­ic envi­ron­men­tal prob­lems like min­ing elec­tric car bat­ter­ies while ignor­ing the larg­er issue of fos­sil fuel low­er­ing their over­all ener­gy effi­cien­cy to look like they are doing some­thing. Robert acknowl­edges that DAC sounds appeal­ing to the pub­lic because it offers a seem­ing­ly sim­ple tech­no­log­i­cal fix. They argue that renew­able ener­gy advo­cates need to become bet­ter at com­mu­ni­cat­ing the ben­e­fits of their solu­tions in a sim­i­lar­ly com­pelling way. Dr. Renew­able advo­cates for a direct approach: shut­ting down coal plants and invest­ing direct­ly in renew­able ener­gy infra­struc­ture. They believe this is a far more effi­cient and cost-effec­tive way to address cli­mate change than pur­su­ing tech­nolo­gies like DAC.

    Más Menos
    30 m
  • 104–Robert and Eric interview Michael Daci who operates a solar company in Calgary, Alberta. Dr Renewable hosts discuss with Michael solar energy, its implementation, and its future, particularly in Western Canada.
    May 15 2025

    The hosts intro­duce Michael Daci, a busi­ness own­er in the solar ener­gy sec­tor with oper­a­tions across West­ern Cana­da. They dis­cuss solar ener­gy, its polit­i­cal con­text, includ­ing recent crit­i­cism of Alber­ta’s ener­gy poli­cies to add reg­u­la­tions to solar and wind. Michael and his busi­ness part­ner focus on diver­si­fy­ing their busi­ness across provinces in res­i­den­tial, com­mer­cial, agri­cul­tur­al to avoid over-reliance on spe­cif­ic rebate pro­grams. Alber­ta is shown as a leader in solar ener­gy in the Prairie provinces, despite its strong oil and gas indus­try. This is attrib­uted to good rebate pro­grams like the Com­mu­ni­ty Ener­gy Imple­men­ta­tion Pro­gram which allows solar financ­ing through prop­er­ty tax­es, offer­ing long-term sta­bil­i­ty even when rebates fluc­tu­ate. The cost of solar pan­els has sig­nif­i­cant­ly decreased, while their effi­cien­cy and size have increased. Now, the cost of labor exceeds the cost of the pan­els them­selves. The solar busi­ness is pri­mar­i­ly dri­ven by retro­fitting exist­ing homes rather than new con­struc­tions. His com­pa­ny is active­ly work­ing with First Nations com­mu­ni­ties on var­i­ous projects, includ­ing solar path light­ing and con­sult­ing. While Alber­ta had a mora­to­ri­um on renew­able ener­gy projects over one megawatt, it’s argued this was­n’t entire­ly neg­a­tive, as it encour­aged a more planned and strate­gic approach to grid inte­gra­tion of renew­ables. The long-term out­look for solar pow­er is pos­i­tive, with decreas­ing costs and increas­ing effi­cien­cy. This will even­tu­al­ly make it high­ly com­pet­i­tive with fos­sil fuels. The dis­cus­sion clar­i­fies that while Canada’s elec­tric­i­ty gen­er­a­tion is large­ly renew­able at 72%, the over­all renew­able ener­gy ratio (includ­ing trans­porta­tion and oth­er sec­tors) is around 19%. Poli­cies in Alber­ta to use fos­sil fuels to process fos­sil fuel wastes is neg­a­tive­ly impact­ing this ratio.

    Más Menos
    30 m
  • 103–Welcome to another street talk interviews where we randomly talk to people about their views on climate change. The purpose is to get an unfiltered viewpoint of how people are processing climate change. Understanding people and their concerns is part of the energy transition to 100% renewable energy where we shed our fossil fuel past.
    May 8 2025

    The con­ver­sa­tion cov­ers the use of renew­able ener­gy sources ver­sus fos­sil fuels. The key points are includ­ed that the sun pro­vides far more ener­gy than the world cur­rent­ly uses, but we are still heav­i­ly reliant on fos­sil fuels, which are waste­ful and con­tribute to cli­mate change. Peo­ple inter­viewed are con­cerned about the lack of aware­ness and action, espe­cial­ly among younger gen­er­a­tions, when it comes to tran­si­tion­ing to renew­able ener­gy sources. They rec­og­nize the need for more edu­ca­tion and infor­ma­tion to be made avail­able, as many peo­ple are not aware of the scale of the prob­lem and the solu­tions that are avail­able. Peo­ple being inter­viewed believe that there is hope and that humans have the capa­bil­i­ty to solve the cli­mate cri­sis, but it will require a col­lec­tive effort and a shift in mind­set from fear to opti­mism. They acknowl­edge the chal­lenges and empha­size the impor­tance of focus­ing on solu­tions and hav­ing faith in human­i­ty’s abil­i­ty to adapt and thrive. More­over, they cau­tion against encour­ag­ing too much self-fla­gel­la­tion or the idea that humans are inher­ent­ly bad for the envi­ron­ment. Instead, the focus should be on align­ing our val­ues and actions to take care of the envi­ron­ment. The younger gen­er­a­tions may not ful­ly grasp the long-term impacts of ris­ing CO2 lev­els, com­pared to more vis­i­ble issues like plas­tic pol­lu­tion. Over­all, the peo­ple inter­viewed believe a pos­i­tive, solu­tion-ori­ent­ed mind­set is impor­tant, espe­cial­ly for younger gen­er­a­tions fac­ing this challenge.

    Más Menos
    30 m
  • 102–Robert and Eric revisit Bruce Duggan to try to better understand how CRCE flow through shares can provide financing to a renewable energy project. There are a handful of people that understand flow through shares in Canada as they apply to renewable energy project. The expertise is mainly how they apply to mining and oil and gas.
    May 1 2025

    This dis­cus­sion explains how ​“flow-through shares” in Cana­da can be used to incen­tivize invest­ment in renew­able ener­gy projects, and his­tor­i­cal­ly, min­ing and oil & gas. Bruce Dug­gan clar­i­fies that this mech­a­nism allows com­pa­nies under­tak­ing high-risk, pre-prof­it activ­i­ties like explo­ration or research and devel­op­ment to pass on tax deduc­tions to investors. Ear­ly-stage renew­able ener­gy projects require sig­nif­i­cant upfront invest­ment before gen­er­at­ing rev­enue, mak­ing them risky for investors. Flow-Through shares can help a com­pa­ny under­tak­ing these activ­i­ties by issu­ing flow-through shares. When investors buy these shares, they gain the right to deduct the com­pa­ny’s eli­gi­ble expens­es like explo­ration or R&D from their own tax­able income. This ben­e­fits com­pa­nies to access fund­ing for high-risk, ear­ly-stage renew­able ener­gy projects by hav­ing investors gain sig­nif­i­cant tax deduc­tions, reduc­ing their over­all tax bur­den. For the Gov­ern­ment, this could encour­age invest­ment in renew­able ener­gy with­out direct spend­ing. This mech­a­nism has been used for decades in the min­ing sec­tor and was also used for oil and gas explo­ration until recent­ly. It is now being pro­mot­ed for renew­able ener­gy projects. The dis­cus­sion also touch­es on how flow-through shares can be com­bined with char­i­ta­ble dona­tions to max­i­mize tax ben­e­fits for donors con­tribut­ing to relat­ed caus­es. Flow-through shares are a com­plex but pow­er­ful tool for incen­tiviz­ing invest­ment in renew­able ener­gy and oth­er high-risk sec­tors in Cana­da by pro­vid­ing sig­nif­i­cant tax advan­tages to investors. The speak­er empha­sizes that this is an under­uti­lized tool in the renew­able ener­gy sec­tor which explains why this is the third install­ment of this top­ic on doc­tor renew­able. It’s not sim­ple to under­stand but could be a major source of financ­ing to sup­port mov­ing beyond 19% renew­able ener­gy in Canada.

    Más Menos
    30 m
  • 101–Robert and Eric review a recent news article looking at a diesel ferry that has been converted to hydrogen. They present the findings of a review on this disastrous hydrogen project near Oslo where several millions of taxpayer money are used to increase GHG emissions using a hydrogen ferry compared to the original diesel ferry.
    Apr 24 2025

    Eric goes through the arti­cle and high­lights the cal­cu­la­tions done by the reporter which shows a decrease of ener­gy effi­cien­cy com­pared to elec­tri­cal pow­er tian of 10 times. Yes ten times. This arti­cle is unusu­al as the per­son who wrote it knows how to cal­cu­late num­bers. Eric goes through his cal­cu­la­tions show­ing how a diesel fer­ry that did a 12-mile route near Oslo was replaced at huge cost by a hydro­gen fer­ry using an EU grant. Like hydro­gen cars, busses, trains and the like, the same out­come pre­vails with fer­ries: hydro­gen used for trans­porta­tion is always a fail­ure. For this project, emis­sions went up, reli­a­bil­i­ty went down, and costs went through the roof. The author amus­es him­self by show­ing how peo­ple start to influ­ence politi­cians, tax­pay­er funds are spent, the hydro­gen project costs spi­ral and at the end an elec­tri­cal dri­ve train is employed. This project shows us how deeply com­mit­ted peo­ple are to doing every­thing they can to avoid the tran­si­tion to a 100% renew­able ener­gy world using an intel­li­gent approach. Eirc blames Robert for cli­mate change being vic­tims of sales­peo­ple that sale projects that we know in advance work against cli­mate change.

    Más Menos
    30 m
  • 100–Robert and Eric do another quick news segment where they go over two short news articles: city of Winnipeg going back to diesel bus to reduce emissions (really!), and recent legislation Bill C-59 makes it illegal to green wash.
    Apr 17 2025

    Robert and Eric dis­cuss these two arti­cles and the issue sur­round­ing the use of diesel, elec­tric and hydro­gen bus­es in Win­nipeg, high­light­ing the city’s deci­sion to revert to diesel bus­es despite the avail­abil­i­ty of elec­tric bus­es pro­duced local­ly. Robert and Eric express frus­tra­tion with city offi­cials for ignor­ing the poten­tial of elec­tric bus­es in favor of diesel, claim­ing that hydro­gen is less effi­cient and more envi­ron­men­tal­ly dam­ag­ing than elec­tric options. They argue for a long-term plan to tran­si­tion to elec­tric bus­es while address­ing con­cerns about infra­struc­ture and cold weath­er per­for­mance. The con­ver­sa­tion also touch­es on recent leg­is­la­tion of Bill C‑59 that makes it ille­gal to false­ly claim for exam­ple that hydro­gen bus­es are zero emis­sions, empha­siz­ing the need for account­abil­i­ty in envi­ron­men­tal claims. Robert and Eric crit­i­cize the influ­ence of fos­sil fuel indus­tries and media on pub­lic per­cep­tion and pol­i­cy, advo­cat­ing for a shift towards renew­able ener­gy sources in line with THE RED CUP, a real­is­tic approach to solve cli­mate change and use the per­cent­age of renew­ables as the benchmark.

    Más Menos
    30 m
adbl_web_global_use_to_activate_T1_webcro805_stickypopup