The people of the state of Wisconsin, represented in senate and assembly, do
enact as follows:
AB999, s. 1 1Section 1. 66.1106 (1) (c) of the statutes is amended to read:
AB999,6,112 66.1106 (1) (c) "Eligible costs" means capital costs, financing costs, and
3administrative and professional service costs, incurred or estimated to be incurred
4by a political subdivision, for the investigation, removal, containment , or monitoring
5of, or the restoration of soil, air, surface water, sediments, or groundwater affected
6by, environmental pollution, including monitoring costs incurred within 2 years after
7the date on which the department of natural resources certifies that environmental
8pollution on the property has been remediated
, cancellation of delinquent taxes if the
9political subdivision demonstrates that it has not already recovered such costs by
10any other means
, property acquisition costs, demolition costs including asbestos
11removal, and removing and disposing of underground storage tanks or abandoned

1containers, as defined in s. 292.41 (1), except that for. For any parcel of land "eligible
2costs" shall be reduced by any amounts received from persons responsible for the
3discharge, as defined in s. 292.01 (3), of a hazardous substance on the property to pay
4for the costs of remediating environmental pollution on the property, by any amounts
5received, or reasonably expected by the political subdivision to be received, from a
6local, state, or federal program for the remediation of contamination in the district
7that do not require reimbursement or repayment, and by the amount of net gain from
8the sale of the property by the political subdivision. "Eligible costs" associated with
9groundwater affected by environmental pollution include investigation and
10remediation costs for groundwater that is located in, and extends beyond, the
11property that is being remediated.
AB999, s. 2 12Section 2. 66.1106 (1) (e) of the statutes is amended to read:
AB999,6,2113 66.1106 (1) (e) "Environmental remediation tax increment" means that
14amount obtained by multiplying the total city, county, school, and other local general
15property taxes levied on a parcel of real property that is certified under this section
16taxable property in a year by a fraction having as a numerator the environmental
17remediation value increment for that year for that parcel in such district and as a
18denominator that year's equalized value of that parcel taxable property. In any year,
19an environmental remediation tax increment is "positive" if the environmental
20remediation value increment is positive; it is "negative" if the environmental
21remediation value increment is negative.
AB999, s. 3 22Section 3. 66.1106 (1) (f) of the statutes is amended to read:
AB999,7,423 66.1106 (1) (f) "Environmental remediation tax incremental base" means the
24aggregate value, as equalized by the department, of a parcel of real taxable property
25that is certified under this section as of the January 1 preceding the date on which

1the department of natural resources issues a certificate certifying that
2environmental pollution on the property has been remediated in accordance with
3rules promulgated by the department of natural resources
environmental
4remediation tax incremental district is created, as determined under sub. (1m) (b)
.
AB999, s. 4 5Section 4. 66.1106 (1) (fm) of the statutes is created to read:
AB999,7,166 66.1106 (1) (fm) "Environmental remediation tax incremental district" means
7a contiguous geographic area within a political subdivision defined and created by
8resolution of the governing body of the political subdivision consisting solely of whole
9units of property as are assessed for general property tax purposes, other than
10railroad rights-of-way, rivers, or highways. Railroad rights-of-way, rivers, or
11highways may be included in an environmental remediation tax incremental district
12only if they are continuously bounded on either side, or on both sides, by whole units
13of property as are assessed for general property tax purposes which are in the
14environmental remediation tax incremental district. "Environmental remediation
15tax incremental district" does not include any area identified as a wetland on a map
16under s. 23.32.
AB999, s. 5 17Section 5. 66.1106 (1) (g) of the statutes is amended to read:
AB999,7,2418 66.1106 (1) (g) "Environmental remediation value increment" means the
19equalized value of a parcel of real taxable property that is certified under this section
20minus the environmental remediation tax incremental base. In any year, the
21environmental remediation value increment is "positive" if the environmental
22remediation tax incremental base of the parcel of taxable property is less than the
23aggregate value of the parcel of taxable property as equalized by the department; it
24is "negative" if that base exceeds that aggregate value.
AB999, s. 6 25Section 6. 66.1106 (1) (i) of the statutes is amended to read:
AB999,8,4
166.1106 (1) (i) "Period of certification" means a period of not more than 16 23
2years beginning after the department certifies the environmental remediation tax
3incremental base of a parcel of property under sub. (4) or a period before all eligible
4costs have been paid, whichever occurs first.
AB999, s. 7 5Section 7. 66.1106 (1) (je) of the statutes is created to read:
AB999,8,86 66.1106 (1) (je) "Project expenditures" means eligible costs and other costs
7incurred by a political subdivision to create and operate an environmental
8remediation tax incremental district.
AB999, s. 8 9Section 8. 66.1106 (1) (k) of the statutes is amended to read:
AB999,8,1110 66.1106 (1) (k) "Taxable property" means all real and personal taxable property
11located in an environmental remediation tax incremental district.
AB999, s. 9 12Section 9. 66.1106 (1m) of the statutes is created to read:
AB999,8,1513 66.1106 (1m) Creation of environmental remediation tax incremental
14districts.
In order to implement the provisions of this section, the governing body
15of the political subdivision shall adopt a resolution which does all of the following:
AB999,8,1816 (a) Describes the boundaries of an environmental remediation tax incremental
17district with sufficient definiteness to identify with ordinary and reasonable
18certainty the territory included within the district.
AB999,8,2119 (b) Creates the district as of January 1 of the same calendar year for a
20resolution adopted before October 1 or as of January 1 of the next subsequent
21calendar year for a resolution adopted after September 30.
AB999, s. 10 22Section 10. 66.1106 (2) (a) of the statutes is amended to read:
AB999,9,923 66.1106 (2) (a) A political subdivision that develops, and whose governing body
24approves, a written proposal to remediate environmental pollution may use an
25environmental remediation tax increment to pay the eligible costs of remediating

1environmental pollution on contiguous parcels of property that are located in an
2environmental remediation tax incremental district
within the political subdivision
3and that are not part of a tax incremental district created under s. 66.1105, as
4provided in this section, except that a political subdivision may use an
5environmental remediation tax increment to pay the cost of remediating
6environmental pollution of groundwater without regard to whether the property
7above the groundwater is owned by the political subdivision. No political subdivision
8may submit an application to the department under sub. (4) until the joint review
9board approves the political subdivision's written proposal under sub. (3).
AB999, s. 11 10Section 11. 66.1106 (4) (intro.) of the statutes is amended to read:
AB999,9,2011 66.1106 (4) Certification. (intro.) Upon written application to the department
12of revenue by the clerk of a political subdivision on or before April 1 of the year
13following the year in which the certification described in par. (a) is received from the
14department of natural resources
December 31 of the same calendar year for an
15environmental remediation tax incremental district created before October, as
16determined under sub. (1m) (b), or December 31 of the subsequent calendar year for
17an environmental remediation tax incremental district created after September 30
,
18the department of revenue shall certify to the clerk of the political subdivision the
19environmental remediation tax incremental base of a parcel of real property if all of
20the following apply:
AB999, s. 12 21Section 12. 66.1106 (4) (b) of the statutes is amended to read:
AB999,9,2422 66.1106 (4) (b) The political subdivision submits a statement that all taxing
23jurisdictions with the authority to levy general property taxes on the parcel or
24contiguous parcels
of property have been notified that the political subdivision

1intends to recover the costs of remediating environmental pollution on the property
2and have been provided a statement of the estimated costs to be recovered.
AB999, s. 13 3Section 13. 66.1106 (7) (a) of the statutes is amended to read:
AB999,10,94 66.1106 (7) (a) Subject to pars. (b), (c) and (d), the department shall annually
5authorize the positive environmental remediation tax increment with respect to a
6parcel or contiguous parcels of property during the period of certification to the
7political subdivision that incurred the costs to remediate environmental pollution on
8the property, except that an authorization granted under this paragraph does not
9apply after the department receives the notice described under sub. (10) (b).
AB999, s. 14 10Section 14. 66.1106 (7) (d) 1. of the statutes is amended to read:
AB999,10,1711 66.1106 (7) (d) 1. The department may not authorize a positive environmental
12remediation tax increment under par. (a) to pay otherwise eligible costs that are
13incurred by the political subdivision after the department of natural resources
14certifies to the department of revenue that environmental pollution on the parcel or
15contiguous parcels
of property has been remediated unless the costs are associated
16with activities, as determined by the department of natural resources, that are
17necessary to close the site described in the site investigation report.
AB999, s. 15 18Section 15. 66.1106 (9) of the statutes is amended to read:
AB999,11,419 66.1106 (9) Separate accounting required. An environmental remediation tax
20increment received with respect to a parcel or contiguous parcels of land that is
21subject to this section shall be deposited in a separate fund by the treasurer of the
22political subdivision. No money may be paid out of the fund except to pay eligible
23costs for a parcel or contiguous parcels of land, or to reimburse the political
24subdivision for such costs or to satisfy claims of holders of bonds or notes issued to
25pay eligible costs
. If an environmental remediation tax increment that has been

1collected with respect to a parcel of land remains in the fund after the period of
2certification has expired, it shall be paid to the treasurers of the taxing jurisdictions
3in which the parcel is located in proportion to the relative share of those taxing
4jurisdictions in the most recent levy of general property taxes on the parcel.
AB999, s. 16 5Section 16. 66.1106 (10) (title) of the statutes is amended to read:
AB999,11,66 66.1106 (10) (title) Reporting requirements ; notice of district termination.
AB999, s. 17 7Section 17. 66.1106 (10) (a) of the statutes is amended to read:
AB999,11,128 66.1106 (10) (a) Prepare and make available to the public updated annual
9reports describing the status of all projects to remediate environmental pollution
10funded under this section, including revenues and expenditures. A copy of the report
11shall be sent to all taxing jurisdictions with authority to levy general property taxes
12on the parcel or contiguous parcels of property by May 1 annually.
AB999, s. 18 13Section 18. 66.1106 (10) (b) of the statutes is amended to read:
AB999,11,1514 66.1106 (10) (b) Notify the department within 10 days after the period of
15certification for a parcel or contiguous parcels of property has expired.
AB999, s. 19 16Section 19. 66.1106 (10) (c) of the statutes is created to read:
AB999,11,2517 66.1106 (10) (c) With regard to an environmental remediation tax incremental
18district, not later than 12 months after the last expenditure is made or not later than
1912 months after an expenditure may be made under sub. (2) (b), whichever comes
20first, prepare and make available to the public a report that is similar to the report
21required under par. (a), except that the report required under this paragraph shall
22also include an independent certified audit of the project to determine if all financial
23transactions were made in a legal manner and to determine if the environmental
24remediation tax incremental district complied with this section. A copy of the report
25shall be sent out to all taxing jurisdictions which received the reports under par. (a).
AB999, s. 20
1Section 20. 66.1106 (10) (d) of the statutes is created to read:
AB999,12,42 66.1106 (10) (d) Not later than 180 days after an environmental remediation
3tax incremental district terminates under sub. (11), provide the department with all
4of the following on a form that is prescribed by the department:
AB999,12,65 1. A final accounting of project expenditures that are made for the
6environmental remediation tax incremental district.
AB999,12,87 2. The final amount of eligible costs that have been paid for the environmental
8remediation tax incremental district.
AB999,12,109 3. The total amount of environmental remediation tax increments that have
10been paid to the political subdivision.
AB999, s. 21 11Section 21. 66.1106 (10) (e) of the statutes is created to read:
AB999,12,1512 66.1106 (10) (e) If a political subdivision does not send to the department of
13revenue the form specified in par. (d) within the time limit specified in par. (d), the
14department may not certify the environmental remediation tax incremental base of
15a district under sub. (4) until the form is sent to the department.
AB999, s. 22 16Section 22. 66.1106 (11) of the statutes is created to read:
AB999,12,1917 66.1106 (11) Termination of environmental remediation tax incremental
18districts.
An environmental remediation tax incremental district terminates when
19the earliest of the following occurs:
AB999,12,2220 (a) The political subdivision has received aggregate environmental
21remediation tax increments with respect to the district in an amount equal to the
22aggregate of all eligible costs.
AB999,12,2523 (b) Twenty-three years after the department certifies the environmental
24remediation tax incremental base of a parcel or contiguous parcels of property under
25sub. (4).
AB999,13,4
1(c) The political subdivision's legislative body, by resolution, dissolves the
2district. Upon dissolving the district, the political subdivision becomes liable for all
3unpaid eligible costs actually incurred which are not paid from the separate fund
4under sub. (9).
AB999, s. 23 5Section 23. 66.1106 (12) of the statutes is created to read:
AB999,13,96 66.1106 (12) (a) Notice of district termination. A political subdivision that
7creates an environmental remediation tax incremental district under this section
8shall give the department written notice within 10 days of the termination of the
9environmental remediation tax incremental district under sub. (11).
AB999,13,1310 (b) If the department receives a notice under par. (a) during the period from
11January 1 to May 15, the effective date of the notice is the date the notice is received.
12If the notice is received during the period from May 16 to December 31, the effective
13date of the notice is the first January 1 after the department receives the notice.
AB999, s. 24 14Section 24. 66.1106 (13) (title) of the statutes is amended to read:
AB999,13,1615 66.1106 (13) (title) Payment of eligible costs for annexed territory,
16redetermination of tax incremental base
; fees.
AB999, s. 25 17Section 25. 66.1106 (13) of the statutes is renumbered 66.1106 (13) (a) and
18amended to read:
AB999,14,219 66.1106 (13) (a) If a city or village annexes territory from a town and if the town
20is using an environmental remediation tax increment to remediate environmental
21pollution on all or part of the territory that is annexed, the city or village shall pay
22to the town that portion of the eligible costs that are attributable to the annexed
23territory. The city or village, and the town, shall negotiate an agreement on the
24amount that must be paid under this subsection. The department shall redetermine
25the environmental remediation tax incremental base of any parcel of real property

1for which the environmental remediation tax incremental base was determined
2under sub. (4) if part of that parcel is annexed under this subsection.
AB999, s. 26 3Section 26. 66.1106 (13) (b) of the statutes is created to read:
AB999,14,74 66.1106 (13) (b) The department may impose a fee of $1,000 on a political
5subdivision to determine or redetermine the environmental remediation tax
6incremental base of an environmental remediation tax incremental district under
7this subsection or sub. (4).
AB999, s. 27 8Section 27. 74.23 (1) (b) of the statutes is amended to read:
AB999,14,189 74.23 (1) (b) General property taxes. After making the distribution under par.
10(a), the taxation district treasurer shall pay to each taxing jurisdiction within the
11district its proportionate share of general property taxes, except that the treasurer
12shall pay the state's proportionate share to the county. As part of that distribution,
13the taxation district treasurer shall retain for the taxation district and for each tax
14incremental district within the taxation district and each environmental
15remediation tax incremental district created by the taxation district
its
16proportionate share of general property taxes. The taxation district treasurer shall
17also distribute to the county the proportionate share of general property taxes for
18each environmental remediation tax incremental district created by the county.
AB999, s. 28 19Section 28. 74.25 (1) (b) 1. of the statutes is amended to read:
AB999,15,420 74.25 (1) (b) 1. Pay in full to each taxing jurisdiction within the district all
21personal property taxes included in the tax roll which have not previously been paid
22to, or retained by, that taxing jurisdiction, except that the treasurer shall pay the
23state's proportionate share to the county. As part of that distribution, the taxation
24district treasurer shall allocate to each tax incremental district within the taxation
25district and each environmental remediation tax incremental district created by the

1taxation district
its proportionate share of personal property taxes. The taxation
2district treasurer shall also distribute to the county the proportionate share of
3personal property taxes for each environmental remediation tax incremental district
4created by the county.
AB999, s. 29 5Section 29. 74.25 (1) (b) 2. of the statutes is amended to read:
AB999,15,146 74.25 (1) (b) 2. Pay to each taxing jurisdiction within the district its
7proportionate share of real property taxes, except that the treasurer shall pay the
8state's proportionate share to the county. As part of that distribution, the taxation
9district treasurer shall retain for the taxation district and for each tax incremental
10district within the taxation district and each environmental remediation tax
11incremental district created by the taxation district
its proportionate share of real
12property taxes. The taxation district treasurer shall also distribute to the county the
13proportionate share of real property taxes for each environmental remediation tax
14incremental district created by the county.
AB999, s. 30 15Section 30. 74.30 (1) (i) of the statutes is amended to read:
AB999,15,2516 74.30 (1) (i) Pay in full to each taxing jurisdiction within the district all
17personal property taxes included in the tax roll which have not previously been paid
18to, or retained by, each taxing jurisdiction, except that the treasurer shall pay the
19state's proportionate share to the county. As part of that distribution, the taxation
20district treasurer shall allocate to each tax incremental district within the taxation
21district and each environmental remediation tax incremental district created by the
22taxation district
its proportionate share of personal property taxes. The taxation
23district treasurer shall also distribute to the county the proportionate share of
24personal property taxes for each environmental remediation tax incremental district
25created by the county.
AB999, s. 31
1Section 31. 74.30 (1) (j) of the statutes is amended to read:
AB999,16,102 74.30 (1) (j) Pay to each taxing jurisdiction within the district its proportionate
3share of real property taxes, except that the treasurer shall pay the state's
4proportionate share to the county. As part of that distribution, the taxation district
5treasurer shall retain for the taxation district and for each tax incremental district
6within the taxation district and each environmental remediation tax incremental
7district created by the taxation district
its proportionate share of real property taxes.
8The taxation district treasurer shall also distribute to the county the proportionate
9share of real property taxes for each environmental remediation tax incremental
10district created by the county.
AB999, s. 32 11Section 32. 74.30 (2) (b) of the statutes is amended to read:
AB999,16,2112 74.30 (2) (b) Pay to each taxing jurisdiction within the district its proportionate
13share of real property taxes collected, except that the taxation district treasurer shall
14pay the state's proportionate share to the county, and the county treasurer shall
15settle for that share under s. 74.29. As part of that distribution, the taxation district
16treasurer shall retain for the taxation district and for each tax incremental district
17within the taxation district and each environmental remediation tax incremental
18district created by the taxation district
its proportionate share of real property taxes.
19The taxation district treasurer shall also distribute to the county the proportionate
20share of real property taxes for each environmental remediation tax incremental
21district created by the county.
AB999, s. 33 22Section 33. 79.095 (1) (c) of the statutes is amended to read:
AB999,16,2523 79.095 (1) (c) "Taxing jurisdiction" means a municipality, county, school
24district, special purpose district, tax incremental district, environmental
25remediation tax incremental district,
or technical college district.
AB999, s. 34
1Section 34. 79.095 (2) (b) of the statutes is amended to read:
AB999,17,52 79.095 (2) (b) On or before December 31, the tax rate used for each tax
3incremental district for which the municipality assesses property and for each
4environmental remediation tax incremental district for which the municipality
5assesses property
.
AB999, s. 35 6Section 35. 227.01 (13) (zc) of the statutes is amended to read:
AB999,17,87 227.01 (13) (zc) Establishes an inventory or a hazard ranking a database under
8s. 292.31.
AB999, s. 36 9Section 36. 234.01 (4n) (a) 3m. a. of the statutes is amended to read:
AB999,17,1210 234.01 (4n) (a) 3m. a. The facility is in a tax incremental district or an
11environmental remediation tax incremental district
or is the subject of an urban
12development action grant and will result in a net economic benefit to the state.
AB999, s. 37 13Section 37. 292.12 of the statutes is created to read:
AB999,17,14 14292.12 Sites with residual contamination. (1) Definitions. In this section:
AB999,17,1915 (a) "Agency with administrative authority" means the department of
16agriculture, trade and consumer protection with respect to a site over which it has
17jurisdiction under s. 94.73 (2), the department of commerce with respect to a site over
18which it has jurisdiction under s. 101.144 (2) (a), or the department of natural
19resources with respect to a site over which it has jurisdiction under s. 292.11 (7).
AB999,17,2220 (b) "Case closure" means a determination by the agency with administrative
21authority, based on information available at the time of the review by the agency with
22administrative authority, that no further remedial action is necessary at a site.
AB999,17,2523 (c) "Engineering control" means an action designed and implemented to
24contain contamination or to minimize the spread of contamination, including a cap
25or soil cover.
AB999,18,4
1(d) "Remedial action" means action that is taken in response to a discharge of
2a hazardous substance and that is necessary to restore the environment to the extent
3practicable and to minimize the harmful effects of the discharge to the air, lands, and
4waters of this state.
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