Current through Reg. 50, No. 13; March 28, 2025
(a) Approved
tariff. A utility may not directly or indirectly demand, charge, or collect any
rate or charge, or impose any classifications, practices, rules, or regulations
different from those prescribed in its approved tariff filed with the
commission or with the municipality exercising original jurisdiction over the
utility, except as follows:
(1) A utility may
charge the rates proposed under Texas Water Code (TWC) §§13.187,
13.1871, 13.18715, or 13.1872(c)(2) on or after the proposed effective date,
unless the proposed effective date of the proposed rates is suspended or the
regulatory authority sets interim rates.
(2) The regulatory assessment fee required in
TWC §5.701(n) does not have to be listed on the utility's approved tariff
to be charged and collected but must be included in the tariff at the earliest
opportunity.
(3) A person who
possesses facilities used to provide retail water utility service or a utility
that holds a certificate of public convenience and necessity (CCN) to provide
retail water service that enters into an agreement in accordance with TWC
§13.250(b)(2), may collect charges for sewer services on behalf of another
retail public utility on the same bill with its water charges and must at the
earliest opportunity include a notation on its tariff that it has entered into
such an agreement.
(4) A utility
may enter into a contract with a county to collect solid waste disposal fees
and include those fees on the same bill with its water or sewer charges and
must at the earliest opportunity include a notation on its tariff that it has
entered into such an agreement.
(b) Requirements as to size, form,
identification, minor changes, and filing of tariffs.
(1) Tariffs filed with applications for CCNs.
(A) When applying to obtain or amend a CCN,
or to add a new water or sewer system or subdivision to its certificated
service area, each utility must file its proposed tariff with the commission
and any regulatory authority with original rate jurisdiction over the utility.
(i) For a utility that is under the original
rate jurisdiction of the commission, the tariff must include schedules of all
the utility's rates, rules, and regulations pertaining to all its utility
services when it applies for a CCN to operate as a utility. The tariff must be
on the form prescribed by the commission or another form acceptable to the
commission.
(ii) For a utility
under the original rate jurisdiction of a municipality, the utility must file
with the commission a copy of its tariff as approved by the
municipality.
(B) If a
person applying for a CCN is not currently a retail public utility and would be
under the original rate jurisdiction of the commission if the CCN application
were approved, the person must file a proposed tariff with the commission. The
person filing the proposed tariff must also:
(i) provide a rate study supporting the
proposed rates, which may include the costs of existing invested capital or
estimates of future invested capital;
(ii) provide all calculations supporting the
proposed rates;
(iii) provide all
assumptions for any projections included in the rate study;
(iv) provide an estimated completion date for
the construction of the physical plant;
(v) provide an estimate of the date service
will begin for all phases of construction; and
(vi) provide notice to the commission once
billing for service begins.
(C) A person under the original rate
jurisdiction of the commission who has obtained an approved tariff for the
first time must file a rate change application within 18 months from the date
service begins to revise its rates to be based on a historic test year. Any
dollar amount collected under the rates initially approved by the commission
that exceeds the revenue requirement established by the commission during the
rate change proceeding must be reflected as customer contributed capital going
forward as an offset to rate base for ratemaking purposes. A Class D utility
must file a rate change application under TWC §13.1872(c)(2) to satisfy
the requirements of this subparagraph.
(D) A water supply or sewer service
corporation must file with the commission a complete tariff containing
schedules of all its rates, rules, and regulations pertaining to all its
utility services when it applies to operate as a retail public utility and to
obtain or amend a CCN.
(2) Minor tariff changes. Except for an
affected county or a utility under the original rate jurisdiction of a
municipality, a utility's approved tariff may not be changed or amended without
commission approval. Changes to any fees charged by affiliates, the addition of
a new extension policy to a tariff, or modification of an existing extension
policy are not minor tariff changes. An affected county may change rates for
retail water or sewer service without commission approval, but must file a copy
of the revised tariff with the commission within 30 days after the effective
date of the rate change.
(A) The commission,
or regulatory authority, as appropriate, may approve the following minor
changes to utility tariffs:
(i) service rules
and policies;
(ii) changes in fees
for customer deposits, meter tests, return check charges, and late charges,
provided they do not exceed the maximum allowed by commission rules;
(iii) addition of the regulatory assessment
fee payable to the Texas Commission on Environmental Quality (TCEQ) as a
separate item or to be included in the currently authorized rate;
(iv) addition of a provision allowing a
utility to collect retail sewer service charges in accordance with TWC
§13.250(b)(2) or §13.147(d);
(v) rate adjustments to implement
commission-authorized phased or multistep rates or downward rate adjustments to
reconcile rates with actual costs;
(vi) implementation of an energy cost
adjustment clause under subsection (n) of this section;
(vii) implementation or modification of a
pass-through provision calculation in a tariff, as provided in subparagraphs
(B)-(F) of this paragraph, which is necessary for the correct recovery of the
actual charges from pass-through entities, including line loss;
(viii) some surcharges as provided in
subparagraph (G) of this paragraph;
(ix) modifications, updates, or corrections
that do not affect a rate may be made to the following information contained in
the tariff:
(I) the list of the cities,
counties, and subdivisions in which service is provided;
(II) the public water system name and
corresponding identification number issued by the TCEQ; and
(III) the sewer system names and
corresponding discharge permit number issued by the TCEQ.
(B) The commission, or other
regulatory authority, as appropriate, may approve a minor tariff change for a
utility to establish reduced rates for a minimal level of retail water service
to be provided solely to a class of customers 65 years of age or older to
ensure that those customers receive that level of retail water service at more
affordable rates. The utility may establish a fund to receive donations to
cover the cost of providing the reduced rates. A utility may not recover the
cost of the reduced rates through charges to other customer classes.
(i) To request approval of a rate as defined
in this subparagraph, the utility must file a proposed plan for consideration
by the commission. The plan must include:
(I)
A proposed plan for collection of donations to establish a fund to recover the
costs of providing the reduced rates.
(II) The account or subaccount name and
number, as included in the system of accounts described in §
24.127(1) of
this title (relating to Financial Records and Reports--Uniform System of
Accounts), in which the donations will be accounted for, and a clear definition
of how the administrative costs of operation of the program will be accounted
for and removed from the cost of service for rate making purposes. Any interest
earned on donated funds will be considered a donation to the fund.
(III) The proposed effective date of the
program and an example of an annual accounting for donations received and a
calculation of all lost revenues and the journal entries that transfer the
funds from the account described in this subparagraph of this clause to the
utility's revenue account. The annual accounting must be available for audit by
the commission upon request.
(IV)
An example bill with the contribution line item, if receiving contributions
from customers.
(ii) For
the purpose of clause (i) of this subparagraph, recovery of lost revenues from
donations is limited to the lost revenues due to the difference in the
utility's tariffed retail water rates and the reduced rates established by this
subparagraph.
(iii) The minimal
level of retail water service requested by the utility must not exceed 3,000
gallons per month per connection. Additional gallons used must be billed at the
utility's tariffed rates.
(iv) For
purposes of the provision in this subparagraph, a reduced rate authorized under
this section does not:
(I) Make or grant an
unreasonable preference or advantage to any corporation or person;
(II) Subject a corporation or person to an
unreasonable prejudice or disadvantage; or
(III) Constitute an unreasonable difference
as to retail water rates between classes of service.
(C) If a utility has provided
notice as required in subparagraph (F) of this paragraph, the commission may
approve a pass-through provision as a minor tariff change, even if the utility
has never had an approved pass-through provision in its tariff. A pass-through
provision may not be approved for a charge already included in the utility's
cost of service used to calculate the rates approved by the commission in the
utility's most recently approved rate change under TWC §§13.187,
13.1871, 13.18715, or 13.1872. A pass-through provision may only include
passing through of the actual costs charged to the utility. Only the commission
staff or the utility may request a hearing on a proposed pass-through provision
or a proposed revision or change to a pass-through provision. A pass-through
provision may be approved as follows:
(i) A
utility that purchases water or sewage treatment and whose rates are under the
original jurisdiction of the commission may include a provision in its tariff
to pass through to its customers changes in such costs. The provision must
specify how it is calculated.
(ii)
A utility may pass through a temporary water rate provision implemented in
response to mandatory reductions in water use imposed by a court, government
agency, or other authority. The provision must specify how the temporary water
rate provision is calculated.
(iii)
A utility may include the addition of a production fee charged by a groundwater
conservation district, including a production fee charged in accordance with a
groundwater reduction plan entered in to by a utility in response to a
groundwater conservation district production order or rule, as a separate line
item in the tariff.
(iv) A utility
may pass through the costs of changing its source of water if the source change
is required by a governmental entity. The pass-through provision may not be
effective prior to the date the conversion begins. The pass-through provision
must be calculated using an annual true-up provision.
(v) A utility subject to more than one
pass-through cost allowable in this section may request approval of an overall
combined pass-through provision that includes all allowed pass-through costs to
be recovered in one provision under subparagraph (D) of this paragraph. The
twelve calendar months (true-up period) for inclusion in the true-up must
remain constant, e.g., January through December.
(vi) A utility that has a combined
pass-through provision in its approved tariff may request to amend its tariff
to replace the combined pass-through provision with individual pass-through
provisions if all revenues and expenses have been properly trued up in a
true-up report and all overcollections have been credited back to the
customers. A utility that has replaced its previously approved combined
pass-through provision with individual provisions may not request another
combined pass-through until three years after the replacement has been approved
unless good cause is shown.
(D) A change in the combined pass-through
provision may be implemented only once per year. The utility must file a
true-up report within one month after the end of the true-up period. The report
must reconcile both expenses and revenues related to the combined pass-through
charge for the true-up period. If the true-up report reflects an
over-collection from customers, the utility must change its combined
pass-through rate using the confirmed rate changes to charges being passed
through and the over-collection from customers reflected in the true-up report.
If the true-up report does not reflect an over-collection from the customers,
the implementation of a change to the pass-through rate is optional. The change
may be effective in a billing cycle within three months after the end of the
true-up period as long as the true-up clearly shows the reconciliation between
charges by pass-through entities and collections from the customers, and
charges from previous years are reconciled. Only expenses charged by the
pass-through provider may be included in the provision. The true-up report must
include:
(i) a list of all entities charging
fees included in the combined pass-through provision, specifying any new
entities added to the combined pass-through provision;
(ii) a summary of each charge passed through
in the report year, along with documentation verifying the charge assessed and
showing the amount the utility paid;
(iii) a comparison between annual amounts
billed by all entities charging fees included in the pass-through provision
with amounts billed for the usage by the utility to its customers in the
pass-through period;
(iv) all
calculations and supporting documentation;
(v) a summary report, by year, for the lesser
of all years prior or five years prior to the pass-through period showing the
same information as in clause (iii) of this subparagraph with a reconciliation
to the utility's booked numbers, if there is a difference in any year;
and
(vi) any other documentation or
information requested by the commission.
(E) For any pass-through provision granted
under this section, all charges approved for recovery of pass-through costs
must be stated separately from all charges by the utility to recover the
revenue requirement. Except for a combined pass-through provision, the
calculation for a pass-through gallonage rate for a utility with one source of
water may be made using the following equation, which is provided as an
example: R=G /(1-L), where R is the utility's new proposed pass-through rate, G
equals the new gallonage charge by source supplier or conservation district,
and L equals the actual line loss reflected as a percentage expressed in
decimal format (for example, 8.5% would be expressed as 0.085). Line loss will
be considered on a case-by-case basis.
(F) A utility that requests to revise or
implement an approved pass-through provision must take the following actions
prior to the beginning of the billing period in which the revision takes
effect:
(i) file a written notice with the
commission that must include:
(I) each
affected CCN number;
(II) a list of
each affected subdivision public water system (including name and corresponding
number issued by the TCEQ), and water quality system (including name and
corresponding number issued by the TCEQ), if applicable;
(III) a copy of the notice to the
customers;
(IV) documentation
supporting the stated amounts of any new or modified pass-through
costs;
(V) historical documentation
of line loss for one year;
(VI) all
calculations and assumptions for any true-up of pass-through costs;
(VII) the calculations and assumptions used
to determine the new rates; and
(VIII) a copy of the pages of the utility's
tariff that contain the rates that will change if the utility's application is
approved; and
(ii)
e-mail (if the customer has agreed to receive communications electronically),
mail, or hand-deliver notice to the utility's customers. Notice may be in the
form of a billing insert and must contain:
(I)
the effective date of the change;
(II) the present calculation of customer
billings;
(III) the new calculation
of customer billings;
(IV) an
explanation of any corrections to the pass-through formula, if
applicable;
(V) the change in
charges to the utility for purchased water or sewer treatment or ground water
reduction fee or subsidence, if applicable; and
(VI) the following language: "This tariff
change is being implemented in accordance with the minor tariff changes allowed
by 16 Texas Administrative Code §
24.25. The cost to you as a result
of this change will not exceed the costs charged to your utility."
(G) The following
provisions apply to surcharges:
(i) A
surcharge is an authorized rate to collect revenues over and above the usual
cost of service.
(ii) If authorized
by the commission or the municipality exercising original jurisdiction over the
utility, a surcharge to recover the actual increase in costs to the utility may
be collected over a specifically authorized time period without being listed on
the approved tariff for:
(I) sampling fees not
already recovered by rates;
(II)
inspection fees not already recovered by rates;
(III) production fees or connection fees not
already recovered by rates charged by a groundwater conservation district;
or
(IV) other governmental
requirements beyond the control of the utility.
(iii) A utility must use the revenues
collected through a surcharge approved by the commission to cover the costs
listed in subparagraph (G)(ii) of this section or for any purpose noted in the
order approving the surcharge. The utility may redirect or use the revenues for
other purposes only after first obtaining the approval of the
commission.
(iv) The commission may
require a utility to file periodic and/or final accounting information to show
the collection and disbursement of funds collected through an approved
surcharge.
(3) Tariff revisions and tariffs filed with
rate changes.
(A) If the commission is the
regulatory authority, the utility must file its revisions with the commission.
If a proposed tariff revision constitutes an increase in existing rates of a
particular customer class or classes, then the commission may require that
notice be given.
(B) Each revision
must be accompanied by a copy of the original tariff and a red-lined copy of
the proposed tariff revisions clearly showing the proposed changes.
(4) Rate schedule. Each rate
schedule must clearly state:
(A) the name of
each public water system and corresponding identification number issued by the
TCEQ, or the name of each sewer system and corresponding identification number
issued by the TCEQ for each discharge permit, to which the schedule is
applicable; and
(B) the name of
each subdivision, city, and county in which the schedule is
applicable.
(5) Tariff
pages. Tariff pages must be numbered consecutively. Each page must show section
number, page number, name of the utility, and title of the section in a
consistent manner.
(c)
Composition of tariffs. A utility's tariff, including those utilities operating
within the corporate limits of a municipality, must contain sections setting
forth:
(2) a list of the cities, counties, and
subdivisions in which service is provided, along with each public water system
name and corresponding identification number issued by the TCEQ and each sewer
system name and corresponding discharge permit number(s) issued by the TCEQ to
which the tariff applies;
(3) each
CCN number under which service is provided;
(5) the service rules and regulations,
including forms of the service agreements, if any, and customer service
inspection forms to be completed as required by the TCEQ;
(6) the extension policy;
(7) an approved drought contingency plan as
required by the TCEQ; and
(8) the
forms of payment to be accepted for utility services.
(d) Tariff filings in response to commission
orders. Tariff filings made in response to an order issued by the commission
must include a transmittal letter stating that the tariff attached is in
compliance with the order, giving the docket number, date of the order, a list
of tariff pages filed, and any other necessary information. Any service rules
proposed in addition to those listed on the commission's tariff form or any
modifications of a rule in the tariff must be clearly noted. All tariff pages
must comply with all other sections in this chapter and must include only
changes ordered. The effective date and/or wording of the tariff must comply
with the provisions of the order.
(e) Availability of tariffs. Each utility
must make available to the public at each of its business offices and
designated sales offices within Texas all of its tariffs currently on file with
the commission or regulatory authority, and its employees must lend assistance
to persons requesting information and afford these persons an opportunity to
examine any such tariffs upon request. The utility must also provide copies of
any portion of the tariffs at a reasonable cost to a requesting
party.
(f) Rejection. Any tariff
filed with the commission and found not to be in compliance with this section
must be returned to the utility with a brief explanation of the reasons for
rejection.
(g) Change by other
regulatory authorities. Each utility operating within the corporate limits of a
municipality exercising original jurisdiction must file with the commission its
current tariff that has been authorized by the municipality. If changes are
made to the utility's tariff for one or more service areas under the
jurisdiction of the municipality, the utility must file its tariff reflecting
the changes along with the ordinance, resolution or order issued by the
municipality to authorize the change.
(h) Effective date. The effective date of a
tariff change is the date of approval by the regulatory authority, unless
otherwise specified by the regulatory authority, in a commission order, or by
rule. The effective date of a proposed rate increase under TWC
§§13.187, 13.1871, 13.18715, or 13.1872 is the proposed date on the
notice to customers and the regulatory authority, unless suspended by the
regulatory authority.
(i) Tariffs
filed by water supply or sewer service corporations. A water supply or sewer
service corporation must file with the commission, for informational purposes
only, its tariff showing all rates that are subject to the appellate
jurisdiction of the commission and that are in force for any utility service,
product, or commodity offered. The tariff must include all rates, rules, and
regulations relating to utility service or extension of service, each CCN
number under which service is provided, and all affected counties or cities. If
changes are made to the water supply or sewer service corporation's tariff, the
water supply or sewer service corporation must file the tariff reflecting the
changes, along with a cover letter with the effective date of the change.
Tariffs filed under this subsection must be filed in conformance with §
22.71 of this title (relating to
Filing of Pleadings, Documents, and Other Materials) and §
22.72 of this title (relating to
Formal Requisites of Pleadings and Documents to be Filed with the
Commission).
(j) Temporary water
rate provision for mandatory water use reduction.
(1) A utility's tariff may include a
temporary water rate provision that will allow the utility to increase its
retail customer rates during periods when a court, government agency, or other
authority orders mandatory water use reduction measures that affect the utility
customers' use of water service and the utility's water revenues.
Implementation of the temporary water rate provision will allow the utility to
recover revenues that the utility would otherwise have lost due to mandatory
water use reductions. If a utility obtains an alternate water source to replace
the required mandatory reduction during the time the temporary water rate
provision is in effect, the temporary water rate provision must be adjusted to
prevent over-recovery of revenues from customers. A temporary water rate
provision may not be implemented if an alternative water supply is immediately
available without additional cost.
(2) The temporary water rate provision must
be approved by the regulatory authority having original jurisdiction in a rate
proceeding before it may be included in the utility's approved tariff or
implemented as provided in this subsection. A proposed change in the temporary
water rate provision must be approved in a rate proceeding. A utility that has
filed a rate change within the last 12 months may file a request for the
limited purpose of obtaining a temporary water rate provision.
(3) A utility may request a temporary water
rate provision for mandatory water use reduction using the formula in this
paragraph to recover 50% or less of the revenues that would otherwise have been
lost due to mandatory water use reductions. The formula for a temporary water
rate provision for mandatory water use reduction under this paragraph is
Attached
Graphic
(A) The utility
must file a request for a temporary water rate provision for mandatory water
use reduction and provide customer notice as required by the regulatory
authority, but is not required to provide complete financial data to support
its existing rates. Notice must include a statement of when the temporary water
rate provision would be implemented, a list of all customer classes affected,
the rates affected, information on how to protest or intervene in the rate
change, the address of the regulatory authority, the time frame for protests,
and any other information that is required by the regulatory authority. The
utility's existing rates are not subject to review in this proceeding and the
utility is only required to support the need for the temporary rate. A request
for a temporary water rate provision for mandatory water use reduction under
this paragraph is not considered a statement of intent to increase rates
subject to the 12-month limitation in §
24.29 of this title (relating to
Time Between Filings).
(B) The
utility must establish that the projected revenues that will be generated by
the temporary water rate provision are required by the utility to pay
reasonable and necessary expenses that will be incurred by the utility during
the time mandatory water use reductions are in effect.
(4) A utility may request a temporary water
rate provision for mandatory water use reduction using the formula in paragraph
(3) of this subsection or any other method acceptable to the regulatory
authority to recover up to 100% of the revenues that would otherwise have been
lost due to mandatory water use reductions.
(A) If the utility requests authorization to
recover more than 50% of lost revenues, the utility must submit financial data
to support its existing rates as well as the temporary water rate provision for
mandatory water use reduction even if no other rates are proposed to be
changed. The utility's existing rates are subject to review in addition to the
temporary water rate provision for mandatory water use reduction.
(B) The utility must establish that the
projected revenues that will be generated by the temporary water rate provision
for mandatory water use reduction are required by the utility to pay reasonable
and necessary expenses that will be incurred by the utility during the time
mandatory water use reductions are in effect; that the rate of return granted
by the regulatory authority in the utility's last rate case does not adequately
compensate the utility for the foreseeable risk that mandatory water use
reductions will be ordered; and that revenues generated by existing rates do
not exceed reasonable cost of service.
(5) The utility may place the temporary water
rate provision into effect only after:
(A) it
has been approved by the regulatory authority and included in the utility's
approved tariff in a prior rate proceeding;
(B) there is an action by a court, government
agency, or other authority requiring mandatory water use reduction measures
that affect the utility's customers' use of utility services; and
(C) issuing notice as required by paragraph
(7) of this subsection.
(6) The utility may readjust its temporary
water rate provision to respond to modifications or changes to the original
required water use reductions by reissuing notice as required by paragraph (7)
of this subsection. If the commission is the regulatory authority, only the
commission or the utility may request a hearing on the proposed
implementation.
(7) A utility
implementing a temporary water rate for mandatory water use reduction must take
the following actions prior to the beginning of the billing period in which the
temporary water rate provision takes effect:
(A) submit a written notice, including a copy
of the notice received from the court, government agency, or other authority
requiring the reduction in water use, to the regulatory authority;
and
(B) e-mail, if the customer has
agreed to receive communications electronically, or mail notice to the
utility's customers. Notice may be in the form of a billing insert and must
contain the effective date of the implementation and the new rate the customers
will pay after the temporary water rate provision is implemented. If the
commission is the regulatory authority, the notice must include the following
language: "This rate change is being implemented in accordance with the
temporary water rate provision approved by the Public Utility Commission of
Texas to recognize the loss of revenues due to mandatory water use reduction
ordered by (name of entity issuing order). The new rates will be effective on
(date) and will remain in effect until the mandatory water use reductions are
lifted or expired. The purpose of the rate is to ensure the financial integrity
of the utility. The utility will recover through the rate (the percentage
authorized by the temporary rate) % of the revenues the utility would otherwise
have lost due to mandatory water use reduction by increasing the volume charge
from ($ per 1,000 gallons to $ per 1,000 gallons)."
(8) A utility must stop charging a temporary
water rate provision as soon as is practicable after the order that required
mandatory water use reduction is ended, but in no case later than the end of
the billing period that was in effect when the order was ended. The utility
must notify its customers of the date that the temporary water rate provision
ends and that its rates will return to the level authorized before the
temporary water rate provision was implemented. The notice provided to
customers regarding the end of the temporary water rate provision must be filed
with the commission.
(9) If the
regulatory authority initiates an inquiry into the appropriateness or the
continuation of a temporary water rate provision, it may establish the
effective date of its decision on or after the date the inquiry is
filed.
(k) Regional
rates. The regulatory authority, where practicable, will consolidate the rates
by region for applications submitted by a Class A, B, or C utility, or a Class
D utility filing under TWC §13.1872(c)(2), with a consolidated tariff and
rate design for more than one system.
(l) Energy cost adjustment clause.
(1) A utility that purchases energy
(electricity or natural gas) that is necessary for the provision of retail
water or sewer service may request the inclusion of an energy cost adjustment
clause in its tariff to allow the utility to adjust its rates to reflect
increases and decreases in documented energy costs.
(2) A utility that requests the inclusion of
an energy cost adjustment clause in its tariff must file a request with the
commission. The utility must also give notice of the proposed energy cost
adjustment clause by mail, either separately or accompanying customer billings,
by e-mail, or by hand delivery to all affected utility customers at least 60
days prior to the proposed effective date. Proof of notice in the form of an
affidavit stating that proper notice was delivered to affected customers and
stating the date of such delivery must be filed with the commission by the
utility as part of the request. Notice must be provided on a form prescribed by
the commission and must contain the following information:
(A) the utility name and address, a
description of how the increase or decrease in energy costs will be calculated,
the effective date of the proposed change, and the classes of utility customers
affected. The effective date of the proposed energy cost adjustment clause must
be the first day of a billing period, which should correspond to the day of the
month when meters are typically read, and the clause may not apply to service
received before the effective date of the clause;
(B) information on how to submit comments
regarding the energy cost adjustment clause, the address of the commission, and
the time frame for comments; and
(C) any other information that is required by
the commission.
(3) The
commission's review of the utility's request is not subject to a contested case
hearing. However, the commission will hold a public meeting if requested by a
member of the legislature who represents an area served by the utility or if
the commission determines that there is substantial public interest in the
matter.
(4) Once an energy cost
adjustment clause has been approved, documented changes in energy costs must be
passed through to the utility's customers within a reasonable time. The
pass-through, whether an increase or decrease, must be implemented on at least
an annual basis, unless the commission determines otherwise. Before making a
change to the energy cost adjustment clause, notice must be provided as
required by paragraph (5) of this subsection. Copies of notices to customers
must be filed with the commission.
(5) Before a utility implements a change in
its energy cost adjustment clause as required by paragraph (4) of this
subsection, the utility must take the following actions prior to the beginning
of the billing period in which the implementation takes effect:
(A) submit written notice to the commission,
which must include a copy of the notice sent to the customers, proof that the
documented energy costs have changed by the stated amount; and
(B) e-mail, if the customer has agreed to
receive communications electronically, mail, either separately or accompanying
customer billings, or hand deliver notice to the utility's affected customers.
Notice must contain the effective date of change and the increase or decrease
in charges to the utility for documented energy costs. The notice must include
the following language: "This tariff change is being implemented in accordance
with the utility's approved energy cost adjustment clause to recognize
(increases) (decreases) in the documented energy costs. The cost of these
charges to customers will not exceed the (increase) (decrease) in documented
energy costs."
(6) The
commission may suspend the adoption or implementation of an energy cost
adjustment clause if the utility has failed to properly file the request or has
failed to comply with the notice requirements or proof of notice requirements.
If the utility cannot clearly demonstrate how the clause is calculated, the
increase or decrease in documented energy costs or how the increase or decrease
in documented energy costs will affect rates, the commission may suspend the
adoption or implementation of the clause until the utility provides additional
documentation requested by the commission. If the commission suspends the
adoption or implementation of the clause, the adoption or implementation will
be effective on the date specified by the commission.
(7) Energy cost adjustment clauses may not
apply to contracts or transactions between affiliated interests.
(8) A proceeding under this subsection is not
a rate case under TWC §§13.187, 13.1871, 13.18715, or
13.1872.