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The restricted share units were awarded on February 18, 2022 and vest in three equal annual installments. The common shares are reported in Table 1."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 18, 2022 and vest in three equal annual installments. 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The restricted share units were awarded on February 17, 2023 and vest in three equal annual installments. The common shares are reported in Table 1."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and vest in three equal annual installments. The common shares are reported in Table 1."}],"balance_after":727,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":726},"source":{"system":"sec-edgar","filing":"0001562180-25-001344","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218025001344/primarydocument.xml","form_type":"4"}},{"id":1259505,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Restricted Share Units","published_at":"2025-02-19T21:23:11.000Z","date":"2025-02-16","kind":"exercise","planned":false,"acquired":false,"shares":914,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 16, 2024 and vest in three equal annual installments. The common shares are reported in Table 1."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 16, 2024 and vest in three equal annual installments. 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The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 6,262 (250% of the target number)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Represents an award of performance-based restricted share units.  The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. 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The award shall vest 33 1/3% per year over a three-year period following the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents an award of restricted share units. 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The restricted share units were awarded on February 18, 2022 and vest in three equal annual installments. The common shares are reported in Table 1."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 18, 2022 and vest in three equal annual installments. 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The restricted share units were awarded on February 17, 2023 and vest in three equal annual installments. The common shares are reported in Table 1."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 17, 2023 and vest in three equal annual installments. The common shares are reported in Table 1."}],"balance_after":1453,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":727},"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628763,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Restricted Share Units","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-16","kind":"grant","planned":false,"acquired":true,"shares":2741,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents an award of performance-based restricted share units.  The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 6,852 (250% of the target number)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Represents an award of performance-based restricted share units.  The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals at the end of each year during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 6,852 (250% of the target number)."}],"balance_after":2741,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":2741},"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628762,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Restricted Share Units","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-16","kind":"grant","planned":false,"acquired":true,"shares":2741,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents an award of restricted share units. The award shall vest 33 1/3% per year over a three-year period following the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents an award of restricted share units. The award shall vest 33 1/3% per year over a three-year period following the date of grant."}],"balance_after":2741,"derivative":{"exercise_price":0,"underlying":"Common Shares","underlying_shares":2741},"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628761,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":2393,"price":167.7776,"value":401491.7968,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $226.39 = US $167.7776"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Due to an administrative error, the number of shares reported as beneficially owned on the Reporting Person's Form 3 was incorrect. The number of shares beneficially owned has been corrected to include the 94 shares not previously reported on the Form 3."}],"balance_after":13721,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628760,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-19","kind":"exercise","planned":false,"acquired":true,"shares":4469,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":16020,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628759,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":552,"price":167.7776,"value":92613.2352,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $226.39 = US $167.7776"}],"balance_after":11551,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628758,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-19","kind":"exercise","planned":false,"acquired":true,"shares":1031,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":12103,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628757,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":463,"price":167.7776,"value":77681.0288,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $226.39 = US $167.7776"}],"balance_after":11072,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628756,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-18","kind":"exercise","planned":false,"acquired":true,"shares":864,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11535,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628755,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-17","kind":"tax_withholding","planned":false,"acquired":false,"shares":390,"price":167.7776,"value":65433.264,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"For purposed of this disclosure, Canadian dollar amounts have been converted to U.S. dollars. CAN $226.39 = US $167.7776"}],"balance_after":10671,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1628754,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-02-21T21:18:16.000Z","date":"2024-02-17","kind":"exercise","planned":false,"acquired":true,"shares":727,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":11061,"source":{"system":"sec-edgar","filing":"0001562180-24-001525","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024001525/primarydocument.xml","form_type":"4"}},{"id":1691680,"issuer":{"id":3073,"kind":"organization","name":"Waste Connections, Inc."},"owners":[{"id":32771,"kind":"person","name":"PIO DOMENIC","position":1,"cik":"0001197038","reported_name":"PIO DOMENIC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SR VP Operations"}}],"security":"Common Shares","published_at":"2024-01-03T21:13:46.000Z","date":"2023-12-29","kind":"other","planned":false,"acquired":true,"shares":76,"price":141.81,"value":10777.56,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares were acquired under the Waste Connections, Inc. 2020 Employee Share Purchase Plan (\"ESPP\"), for the offering period of July 1, 2023 to December 31, 2023. In accordance with the ESPP, these shares were acquired at a price equal to 95% of the closing price of the shares on the Toronto Stock Exchange on December 29, 2023. The closing price on the Toronto Stock Exchange was CAD $197.86."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"For purposes of this disclosure, Canadian dollar amounts have been converted to U.S. dollars based on the Bank of Canada daily noon exchange rate for December 29, 2023, CAD $1.00 = USD $0.756"}],"balance_after":10334,"source":{"system":"sec-edgar","filing":"0001562180-24-000095","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1318220/000156218024000095/primarydocument.xml","form_type":"4"}}]}