Solar Cost Atlas

Ione Solar Guide: Unlocked PDF Submissions, Plan Review and Inspection Records

Follow Ione's published electronic package and deposit sequence, retain digitally approved onsite records, and distinguish the owner's inspection responsibility from the contractor's scheduling role.

Sources reviewed: 2026-10-27

Key takeaways

  • The published email package uses separate unlocked PDF application, plan and supporting attachments.
  • The 15-MB statement concerns each email, not a complete-project size cap.
  • Deposit, review, digitally approved documents and issued permission are distinct stages.
  • The owner must ensure required inspections occur even when the contractor schedules and attends.

This Ione solar guide combines local official application evidence with saved production and housing datasets. Use it to ask better questions about the complete proposed installation, not as a permit, roof assessment, local price survey or personalized financial recommendation. The local review route and electricity account matter independently of the energy model.

Confirm Ione authority and the complete property-specific proposal

Confirm the actual parcel and reviewing authority before applying. This guide concerns the City of Ione in California, not every property using an Ione mailing address. The city's permit/submittal page describes construction projects within city limits and directs the application to building@ione-ca.com. That published municipal email uses a different domain from the current government website; use the actual official page to verify the contact rather than guessing a replacement address from the site's domain. Describe modules, inverter, proposed storage, service work, roof work and associated construction together so staff can identify the actual complete package and applicable review. Ione published unlocked PDF submission, deposit/review and issued onsite documents

The page introduces its procedure as a response to unusual times, without establishing a newly adopted review date for every instruction. Attribute the published process and confirm actual current delivery arrangements rather than presenting its introductory language as evidence of a recent system launch. It says other construction forms may be required depending on nature and scope and offers a Submittal Review for electronic applications and plans to check completeness before formal submittal. Ask how to use that service for the proposal. A preliminary package check is not a permit, engineering approval or promise that every later review comment has been resolved. Ione published unlocked PDF submission, deposit/review and issued onsite documents

The reviewed administrative pages do not certify a complete solar-specific technical checklist, universal capacity limit, battery exception or automated-plan-review eligibility rule. Have qualified professionals establish the real structural and electrical design and confirm what the city accepts for the entire scope. Do not substitute a similarly named jurisdiction's checklist or assume every document hosted on a municipal site is technically applicable to every project. The fixed research scenario below uses a representative Census point, not the actual roof, and its module capacity, implied inverter capacity and annual AC energy cannot establish local permit eligibility, storage runtime or suitability of existing equipment. Ione published unlocked PDF submission, deposit/review and issued onsite documents PVWatts V8 model documentation

Ione: project and approval records

  1. Confirm city authority and full scope: Ask which actual forms and professional information apply.
  2. Deliver the complete electronic package: Use separate unlocked PDFs and confirm multi-message receipt.
  3. Resolve assessment and plan review: Retain actual deposit, comments and accepted issued versions.
  4. Prepare actual inspection records: Print the issued permit/plans/card and resolve corrections.
  5. Retain independent closeout evidence: Ensure required outcomes and written provider permission.
A conceptual document checklist, not a promised schedule or technical eligibility decision. Follow the current local route and serving utility; some steps can overlap.

Diagram sources: www.ione.ca.gov, www.ione.ca.gov, www.pge.com, www.pge.com

Prepare separate unlocked PDF attachments and confirm complete delivery

The submittal page says all electronic submittals must be PDF and unlocked, with application, plans and supporting documents transmitted as separate attachments. Preserve that separation rather than assuming one flattened packet or an unlisted file type meets the published instruction. The page accepts standard plan sizes and smaller listed formats, but this guide does not convert that administrative size statement into a complete technical drawing specification. Confirm the actual sheets, readability, required professional content and role-specific forms for the proposal, and retain the transmitted versions so a later correction can be distinguished from the original incomplete package. Ione published unlocked PDF submission, deposit/review and issued onsite documents

The page says separate emails may be required when permit-application files exceed 15 MB per email. That is a per-message boundary, not evidence that the whole project can contain only 15 MB or that an unlimited sharing link is accepted. Ask how to associate multiple messages and updated files with the actual application and confirm complete receipt. A sent-message icon, successful attachment transfer or single acknowledgment does not establish that every part of a split package arrived, was accepted as complete or was approved. Do not invent a filename convention or cloud-storage alternative merely to avoid confirming the city's actual delivery arrangement. Ione published unlocked PDF submission, deposit/review and issued onsite documents

Paper plans sent by ground mail are described as discouraged and requiring verification and direct coordination with the department. The page also says possible administrative scanning costs may apply to paper files. Preserve those qualifications instead of announcing a universal paper ban, guaranteed mail intake or fixed scanning fee. Confirm what is accepted before posting a package and distinguish mailed delivery from the later printed documents required onsite. The fact that the city ultimately supplies electronic approved records does not mean an uncoordinated paper submission is automatically accepted, nor does the preference for electronic intake eliminate the applicant's stated responsibility to print final issued documents for the project site. Ione published unlocked PDF submission, deposit/review and issued onsite documents

Separate the deposit, plan-check response and actual issued documents

The city says the application indicates the plan-check deposit by project type and that staff contact the applicant for the deposit once a complete package is received, if applicable. The page describes credit-card payment by phone at 209-274-2412 extension 110 as preferred, or a mailed check with a brief note identifying the project's name and address. Obtain the actual assessment rather than calculating a deposit from an installer quote or assuming every proposal owes the same amount. A deposit payment is not evidence that technical review is complete, every condition has been met or the permit has been issued for the full design. Ione published unlocked PDF submission, deposit/review and issued onsite documents

The published sequence says plan-check correspondence is emailed to the applicant, approved pages receive digital approval stamps, and approved plans/documents are saved in the department's software. The department then emails the permit, approved plans and inspection card as PDFs. Keep those stages distinguishable from preliminary receipt or a contractor's draft. Identify who monitors review comments and supplies corrected professional information, and retain the exact versions the city accepted. The reviewed page does not establish a universal guaranteed turnaround, automatic issuance after deposit, complete refund policy or fixed correction charge. Ask about actual status and assessed amounts rather than importing another city's percentage or deadline. Ione published unlocked PDF submission, deposit/review and issued onsite documents

The applicant is instructed to print the emailed permit, approved plans and inspection card and keep them at the project site. This is a concrete onsite-record instruction, not proof that a sales drawing, phone screenshot or unstamped proposed revision can substitute for the accepted package. If modules, inverter, roof layout, storage or service work change, ask how city and provider submissions must be updated before relying on earlier documents. The administrative pages do not supply a complete amendment sequence or certify that similar nominal capacity preserves approval. Keep the original accepted record, pending changes and actual approved revisions separately identifiable for the owner and inspector. Ione published unlocked PDF submission, deposit/review and issued onsite documents

Keep owner inspection responsibility separate from contractor scheduling and corrections

The inspection page says the property owner is responsible for making sure all required in-progress and final inspections occur, while the contractor may schedule them and be onsite. Preserve both roles: hiring a contractor does not make a scheduling request equivalent to an actual passing outcome or erase the stated owner responsibility to ensure completion. The page provides in-person requests at 1 Main Street, phone at 209-274-2412 extension 110 and the same official building email. Confirm the actual permit, stage and appointment through the department rather than assuming a submitted package or an installer's calendar establishes the city's assigned visit. Ione owner inspection responsibility, actual request alternatives and corrections/reinspection

The submittal page refers readers elsewhere on the city site for the updated virtual-inspection process, while the dedicated inspection page lists the request alternatives without a complete remote-eligibility procedure. Those statements do not certify that every PV inspection can be remote or that an announced practice has replaced every onsite visit. Ask the city which actual inspection method, accepted documents, safe access and qualified attendance apply. The reviewed pages do not publish a universal field-day calendar, booking cutoff, cancellation deadline or exact arrival slot. Do not borrow nearby Jackson's notice rule or Sonora's Tuesday/Thursday pattern to fill that missing project-specific direction. Ione published unlocked PDF submission, deposit/review and issued onsite documents Ione owner inspection responsibility, actual request alternatives and corrections/reinspection

If work fails inspection, the city says a correction notice is provided, corrections must be completed and the customer must reschedule. It also identifies a reinspection fee and charges associated with new permit scope; obtain the actual applicable assessment rather than inventing a flat amount or assuming every failed visit expands the scope. Retain the real correction and passing records. Qualified personnel should handle readiness; this guide does not ask a homeowner to expose energized parts, remove protective covers, climb onto a roof or operate unfinished equipment. If work pauses or the installer changes, confirm actual status and required action rather than inventing an expiration period, automatic extension or completion waiver. Ione owner inspection responsibility, actual request alternatives and corrections/reinspection

Keep Ione completion separate from provider permission and financial analysis

Keep complete delivery, actual deposit and review responses, digitally approved plan versions, printed permit/plans/inspection card and required passing outcomes together. Contractor scheduling does not by itself establish completion of the owner's required inspections. Ione published unlocked PDF submission, deposit/review and issued onsite documents Ione owner inspection responsibility, actual request alternatives and corrections/reinspection Retain the actual issued record, accepted equipment and plan versions, assessed charges, required inspection outcomes, corrections and applicable final approvals together. Ask which records close the complete proposal and who supplies them before calling the contractor's obligations finished. A payment, scheduled visit, platform approval or visually complete installation answers a different question. If the installer changes or work pauses, obtain the real status from the responsible reviewers instead of relying on a former contractor's internal completed label. Keep actual written decisions, including any approved changes, with the owner-accessible project documents.

Verify the serving electricity account and any separate generation arrangement independently of Ione jurisdiction. Only if that account identifies PG&E should its interconnection instructions be applied to the actual final generating and storage equipment. PG&E's guidance calls for official written permission to operate. A municipal permit or passing local inspection does not replace that authorization, and a provider acknowledgment does not resolve outstanding city corrections. If equipment changes, ask which local and provider submissions need updating before relying on paperwork for an earlier configuration. Agree who supplies the provider documents, resolves deficiencies and delivers written permission, rather than assuming that a contractor's blanket statement that the utility is done establishes every required outcome. PG&E solar interconnection and official written permission to operate

For a relevant PG&E residential Solar Billing Plan account, distinguish monthly statements from the annual True-Up statement and verify actual tariff, account charges and generation terms. A financial comparison needs real consumption, import/export timing and explicit storage-operation assumptions. The fixed reference scenario estimates typical-year AC solar energy at a representative point, not a household bill, measured roof output, export-revenue schedule or backup-runtime simulation. Housing estimates are contextual survey data, not counts of solar-ready roofs or proof of financial suitability. Keep model limitations and actual account calculations distinguishable from local review and provider authorization. Neither a faster permit route nor a larger annual kWh number establishes personalized savings, an appropriate design or a guaranteed return on the complete construction cost. PG&E residential Solar Billing Plan, monthly statements and annual True-Up PVWatts V8 model documentation Census 2020-2024 ACS five-year dataset documentation

Compare the complete Ione proposal without assuming a local price

For arithmetic only, a hypothetical 6 kW DC installation at $2.75 per watt costs $16,500: 6,000 watts multiplied by $2.75. This is an original illustration, not an observed Ione market price, contractor survey, permit assessment or recommended budget. It does not include a separately priced battery, roof repair, service change or financing unless those items are expressly included in the hypothetical scope. No former residential federal credit is deducted after the IRS placed-in-service cutoff. Compare written offers for the same complete work, rather than dividing an incomplete advertised package by the module rating and assuming it covers the actual property. PVWatts V8 model documentation IRS Residential Clean Energy Credit, placed-in-service cutoff

Separate actual plan-check deposit and later assessments from construction, professional documents, any coordinated paper-scanning charge, accepted changes, printed onsite records and actual correction/reinspection responsibilities. Ask for itemized equipment, installation labor, professional documents, roof and electrical work, storage if proposed, municipal charges, platform charges where applicable and provider application handling. Identify responsibility for corrections, changed plans, additional reviews and return visits. A quoted allowance is not an assessed fee. Ask whether final documents and utility permission are included in the contractor's responsibilities, and retain the written answer with the accepted scope. None of the official application pages constitutes a local installed-price survey or makes a municipal payment equivalent to the total construction cost.

Request the cash price and any different financed price, principal, interest rate, term and total payments. For an account actually identifying PG&E, distinguish monthly Solar Billing Plan statements from the annual True-Up statement. A household comparison additionally needs actual consumption, import and export timing, applicable account terms, any separate generation arrangement and explicitly modeled battery operation. Annual solar production cannot by itself calculate the remaining bill. This guide promises no savings percentage, export revenue, battery runtime, rebate or payback. A lower upfront payment is not proof of a lower total cost, and a city final is not permission to operate. Keep financial assumptions separate from the municipal and provider records. PG&E solar interconnection and official written permission to operate PG&E residential Solar Billing Plan, monthly statements and annual True-Up

A documented 6 kW reference scenario for Ione

The saved Ione scenario estimates approximately 9,592 kWh AC annually at the Census representative point, not at a surveyed household roof. Its fixed inputs are 6 kW DC of modules, a roof-mounted south-facing array, 20-degree tilt, 14% aggregate system losses, a 1.2 DC/AC ratio and 96% inverter efficiency. The implied nominal inverter capacity is 5 kW AC. Module capacity, inverter capacity and annual energy are different quantities; none alone establishes permit eligibility. PVWatts V8 model documentation

PVWatts uses typical-year weather, not measured 2026 electricity production. The Ione table retains all twelve modeled months and the annual total, with no extra 0.80 multiplier applied to its already modeled AC output. Model 0636672-roof-6kw-south-20deg-v1, provider version 8.5.0, identifies the saved scenario. It does not inspect shade, usable roof area, framing or electrical equipment, simulate storage dispatch, or calculate bills. Obtain a new estimate for the actual layout if module count, orientation or other inputs change. PVWatts V8 model documentation

Ione: solar energy is not design approval or savings

  1. Survey the property: Describe the real roof, shading, structure and complete electrical scope.
  2. Model solar energy: Use the actual layout and identify DC module kW, AC inverter kW and annual AC kWh separately.
  3. Confirm approvals: Obtain the appropriate local review and serving provider's authorization for the final equipment.
  4. Analyze the bill: Use consumption, imports, exports, tariff and any battery operating assumptions; energy alone is not savings.
The fixed 6 kW DC scenario implies 5 kW nominal AC inverter capacity. Annual AC kWh does not establish structural suitability, permit eligibility, battery runtime or bill savings.

Diagram sources: developer.nlr.gov, www.ione.ca.gov, www.pge.com, www.pge.com

Read the Ione housing estimates with their uncertainty

The housing table joins Ione to its exact Census place GEOID 0636672, using the 2020-2024 ACS five-year survey and 2024 geographic vintage. It reports occupied and owner-occupied housing units with their separate published 90% margins of error. These are multi-year estimates, not current 2026 household counts or counts of roofs eligible for solar. Keep the estimate and margin together when citing the data, and do not interpret ownership alone as installation permission or structural suitability. Census 2020-2024 ACS five-year dataset documentation

Survey acs-2020-2024-0636672 supplies the saved Ione figures. Local ownership and occupancy context can help explain whom a guide may serve, but cannot establish roof condition, financial suitability or the number of installations. Small differences in modeled production or survey counts between neighboring places are not evidence that one community has better solar economics. The property assessment, verified account and local project records are the decision inputs. Displayed monthly and annual energy values are rounded independently, so their displayed totals can differ slightly. PVWatts V8 model documentation Census 2020-2024 ACS five-year dataset documentation

Check the installation date rather than assuming a federal credit

For new-installation planning, the IRS says property placed in service after December 31, 2025 is not eligible for the former residential clean energy credit. No such credit is deducted from the hypothetical cash example here. Older eligible expenses and unused-credit carryforwards are separate tax-return matters. Do not use a legacy incentive link on an otherwise useful municipal or utility page as proof of a current benefit, or replace an expired credit with an unverified local rebate. Confirm any other claimed benefit for the actual applicant, equipment and timing. IRS Residential Clean Energy Credit, placed-in-service cutoff

Keep the Ione sources and account references together

The municipal, utility and IRS source text used for this Ione article was reviewed October 27, 2026. Review means checking the public documents and their stated limits, not obtaining municipal staff approval or confirming every dated fee or code reference as newly effective. The production and housing data are saved research snapshots. Retain project-specific written requirements, final equipment and assessed charges as the project develops.

Read the California state guide for broader context. Only if the actual electricity account identifies PG&E, consult the PG&E utility guide. This is not a parcel-level territory assignment or confirmation of the generation supplier. Verify the serving provider, applicable account terms, interconnection status and any separate generation arrangement before analyzing imports, exports or savings. SMUD and neighboring-city rules are not substitutes for the actual account's requirements.

Ione: reference production, 6 kW DC

Ione: reference production, 6 kW DC
MonthModeled AC production (kWh)
January437
February522
March817
April892
May987
June1,063
July1,109
August1,049
September908
October802
November511
December496
Annual total9,592

Ione: 2020-2024 ACS housing estimates

Ione: 2020-2024 ACS housing estimates
MeasureFive-year estimate90% margin of error
Occupied housing units2,409±267
Owner-occupied housing units1,883±258

Ione: scope and verification decisions

Ione: scope and verification decisions
Project questionDocumented fact or boundaryWhat to verify
One locked or unlisted file type is enough?The page requires unlocked PDFs as separate attachments.Actual complete accepted package.
15 MB is the whole project limit?The statement concerns each email.Actual multi-message association and receipt.
Paper plans universally prohibited?They are discouraged and require coordination.Accepted delivery and actual scanning assessment.
Deposit proves issued permission?The page describes later plan review and emailed issued records.Actual accepted stamped plans and permit.
Contractor request closes owner responsibility?The page distinguishes owner responsibility and contractor scheduling.Actual passing in-progress and final outcomes.

Frequently asked questions

What electronic format does Ione publish?

The page requires unlocked PDF files and separate attachments for the application, plans and supporting documents. Confirm actual completeness and professional content. [Ione published unlocked PDF submission, deposit/review and issued onsite documents](https://www.ione.ca.gov/building/page/building-permit-submittal-process)

Does the 15-MB statement limit the whole application?

It concerns each email and says separate messages may be needed. Confirm how the actual project package and updates are associated and received. [Ione published unlocked PDF submission, deposit/review and issued onsite documents](https://www.ione.ca.gov/building/page/building-permit-submittal-process)

Are mailed paper plans automatically accepted?

No. The page discourages ground-mail paper submissions and requires direct verification and coordination, with possible scanning charges. [Ione published unlocked PDF submission, deposit/review and issued onsite documents](https://www.ione.ca.gov/building/page/building-permit-submittal-process)

Which issued documents must be onsite?

The page says to print the emailed permit, approved plans and inspection card and keep them at the project site. [Ione published unlocked PDF submission, deposit/review and issued onsite documents](https://www.ione.ca.gov/building/page/building-permit-submittal-process)

Who ensures inspections are completed?

The page assigns that responsibility to the property owner while allowing the contractor to schedule and attend. Correction notices and required return visits still need actual outcomes. [Ione owner inspection responsibility, actual request alternatives and corrections/reinspection](https://www.ione.ca.gov/building/page/building-inspection)

Does city completion authorize PG&E operation or establish savings?

Not alone. For an actual PG&E account, retain official written permission and account-specific analysis independently of city records and modeled energy. [PG&E solar interconnection and official written permission to operate](https://www.pge.com/en/clean-energy/solar/getting-started-with-solar.html) [PG&E residential Solar Billing Plan, monthly statements and annual True-Up](https://www.pge.com/en/clean-energy/solar/getting-started-with-solar/solar-billing-plan.html)

Sources and references